1277993920 (number)

1277993920 is an even 10-digits composite number following 1277993919 and preceding 1277993921. In scientific notation, it is written as 1.277993920 × 10^9. The sum of its digits is 49. It has a total of 9 prime factors and 56 positive divisors. There are 419696640 positive integers (up to 1277993920) that are relatively prime to 1277993920.

Interesting facts

Basic properties

Name

Name one billion two hundred seventy-seven million nine hundred ninety-three thousand nine hundred twenty

Notation

Scientific notation 1.277993920 × 10^9
Engineering notation 1.277993920 × 10^9

Prime Factorization of 1277993920

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 1645 × 199 × 61

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 39937310
Product of the distinct prime numbers

The prime factorization of 1277993920 is 2 × 2 × 2 × 2 × 2 × 2 × 1645 × 199 × 61. Since it has a total of 9 prime factors.

Most popular turbo-numbers

2, 2, 53, 92, 245, 915, 7874, 4728, 2854, 20121, 60848, 431686, 7313216, 8342046, 2279257, 38344952, 813481771, 118536255, 4584756636, 4938223122

Basic calculations (n = 1277993920)

Multiplication

n×y
n×2 2555987840
n×3 3833981760
n×4 5111975680
n×5 6389969600

Division

n÷y
n÷2 638996960
n÷3 425997973.33333
n÷3 319498480
n÷5 255598784

Exponentiation

ny
n2 1633268459556966400
n3 2.0873071610416E+27
n4 2.6675658609836E+36
n5 3.4091329515366E+45

Nth Root

y√n
2√n 35749.040826294
3√n 1085.1995272518
4√n 189.0741675277
5√n 66.268288996379

Divisors of 1277993920

1, 2, 4, 8, 16, 32, 61, 64, 122, 199, 244, 398, 488, 796, 976, 1592, 1645, 1952, 3184, 3290, 3904, 6368, 6580, 12139, 12736, 13160, 24278, 26320, 48556, 52640, 97112, 100345, 105280, 194224, 200690, 327355, 388448, 401380, 654710, 776896, 802760, 1309420, 1605520, 2618840, 3211040, 5237680, 6422080, 10475360, 19968655, 20950720, 39937310, 79874620, 159749240, 319498480, 638996960, 1277993920

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1277993919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1277993920 can be divided by 56 positive divisors. The sum of these divisors (counting 1277993920) is 1, the average is 0.017857142857143.

Base conversion 1277993920

Base System Value
2 Binary 1001100001011001010001111000000
3 Ternary 10022001202211002011
4 Quaternary 1030023022033000
5 Quinary 10104131301140
6 Senary 330451502304
8 Octal 11413121700
10 Decimal 1277993920
12 Duodecimal 2b7bb7994
16 Hexadecimal 4c2ca3c0
20 Vigesimal jj794g0
36 Base36 l4vuf4

Cryptographic Hash Functions

md5 4ce69c4534aebf103b5c7378adf7eb9b
sha1 c5a2b329d02228b7432e8643c71b56d5a89ce371
sha256 7ab899010034edb21f117a00310cb8b19e498d0272fc49f68b79cc5d3f5c82e0
sha512 9aed9c10b570aaa579ed8d0bf806d38478c6574a19553aefec01109ed02ac3a5804d5efae951514420c1fa4edec1e23d9e7c40bea2f5cd7d3b2d99cde2a45f7a
ripemd-160 7d5156fe17cf09484753de35e9bbdab15b405c30

1277993920 as geometric shapes

Circle

Radius = n
Diameter 2555987840
Circumference 8029872620.8088
Area 5.1310641938841E+18

Sphere

Radius = n
Volume 8.7432917905514E+27
Surface area 2.0524256775536E+19
Circumference 8029872620.8088

Square

Length = n
Perimeter 5111975680
Area 1633268459556966400
Diagonal 1807356334.2944

Cube

Length = n
Surface area 9.7996107573418E+18
Volume 2.0873071610416E+27
Space diagonal 2213550401.2041

Equilateral Triangle

Length = n
Perimeter 3833981760
Area 7.072259885881E+17
Altitude 1106775200.6021

Triangular Pyramid

Length = n
Surface area 7.072259885881E+17
Volume 2.4599150799862E+26
Height 602452111.43145