1277993921 (number)

1277993921 is an odd 10-digits composite number following 1277993920 and preceding 1277993922. In scientific notation, it is written as 1.277993921 × 10^9. The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors. There are 1202817792 positive integers (up to 1277993921) that are relatively prime to 1277993921.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.277993921 × 10^9
Engineering notation 1.277993921 × 10^9

Prime Factorization of 1277993921

Prime Factorization 17 × 75176113

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1277993921
Product of the distinct prime numbers

The prime factorization of 1277993921 is 17 × 75176113. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1277993921)

Multiplication

n×y
n×2 2555987842
n×3 3833981763
n×4 5111975684
n×5 6389969605

Division

n÷y
n÷2 638996960.5
n÷3 425997973.66667
n÷3 319498480.25
n÷5 255598784.2

Exponentiation

ny
n2 1633268462112954241
n3 2.0873071659414E+27
n4 2.6675658693328E+36
n5 3.4091329648744E+45

Nth Root

y√n
2√n 35749.04084028
3√n 1085.1995275348
4√n 189.07416756469
5√n 66.268289006749

Divisors of 1277993921

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1277993920
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1277993921 can be divided by 4 positive divisors. The sum of these divisors (counting 1277993921) is 1, the average is 0.25.

Base conversion 1277993921

Base System Value
2 Binary 1001100001011001010001111000001
3 Ternary 10022001202211002012
4 Quaternary 1030023022033001
5 Quinary 10104131301141
6 Senary 330451502305
8 Octal 11413121701
10 Decimal 1277993921
12 Duodecimal 2b7bb7995
16 Hexadecimal 4c2ca3c1
20 Vigesimal jj794g1
36 Base36 l4vuf5

Cryptographic Hash Functions

md5 c580478fbf482159ba244d547573370f
sha1 63af3464d406a51757a36a7412c9e7e67791f634
sha256 169be7736ed8cfdd9b05f50bad758251d4b32d70009699946b15e0ff59c6bf6b
sha512 d4e54c4cad5bf4b5788fa314cfd6e3ebefaed24b65e4e87bbc0d6f13e9049c9fa9fd9d3cde84dd5deebf4e22f4d9179ec287c73ebc6735aaa56465326e3e445f
ripemd-160 81aa3149dc4ded7829ee4b0278e354907d2f5fc5

1277993921 as geometric shapes

Circle

Radius = n
Diameter 2555987842
Circumference 8029872627.092
Area 5.131064201914E+18

Sphere

Radius = n
Volume 8.7432918110757E+27
Surface area 2.0524256807656E+19
Circumference 8029872627.092

Square

Length = n
Perimeter 5111975684
Area 1633268462112954241
Diagonal 1807356335.7086

Cube

Length = n
Surface area 9.7996107726777E+18
Volume 2.0873071659414E+27
Space diagonal 2213550402.9362

Equilateral Triangle

Length = n
Perimeter 3833981763
Area 7.0722598969488E+17
Altitude 1106775201.4681

Triangular Pyramid

Length = n
Surface area 7.0722598969488E+17
Volume 2.4599150857607E+26
Height 602452111.90286