1277993946 (number)

1277993946 is an even 10-digits composite number following 1277993945 and preceding 1277993947. In scientific notation, it is written as 1.277993946 × 10^9. The sum of its digits is 57. It has a total of 4 prime factors and 16 positive divisors. There are 425922144 positive integers (up to 1277993946) that are relatively prime to 1277993946.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.277993946 × 10^9
Engineering notation 1.277993946 × 10^9

Prime Factorization of 1277993946

Prime Factorization 2 × 3 × 6857 × 31063

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1277993946
Product of the distinct prime numbers

The prime factorization of 1277993946 is 2 × 3 × 6857 × 31063. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 2, 29, 2, 311, 66, 8248, 6572, 65288, 85793, 911662, 389552, 3503366, 5828964, 96751765, 43465208, 130397803, 63333509, 6874055653, 1511140518

Basic calculations (n = 1277993946)

Multiplication

n×y
n×2 2555987892
n×3 3833981838
n×4 5111975784
n×5 6389969730

Division

n÷y
n÷2 638996973
n÷3 425997982
n÷3 319498486.5
n÷5 255598789.2

Exponentiation

ny
n2 1633268526012650916
n3 2.0873072884365E+27
n4 2.6675660780635E+36
n5 3.4091332983202E+45

Nth Root

y√n
2√n 35749.04118994
3√n 1085.199534611
4√n 189.07416848935
5√n 66.268289266016

Divisors of 1277993946

1, 2, 3, 6, 6857, 13714, 20571, 31063, 41142, 62126, 93189, 186378, 212998991, 425997982, 638996973, 1277993946

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1277993945
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1277993946 can be divided by 16 positive divisors. The sum of these divisors (counting 1277993946) is 1, the average is 0.0625.

Base conversion 1277993946

Base System Value
2 Binary 1001100001011001010001111011010
3 Ternary 10022001202211010010
4 Quaternary 1030023022033122
5 Quinary 10104131301241
6 Senary 330451502350
8 Octal 11413121732
10 Decimal 1277993946
12 Duodecimal 2b7bb79b6
16 Hexadecimal 4c2ca3da
20 Vigesimal jj794h6
36 Base36 l4vufu

Cryptographic Hash Functions

md5 f2b55ca0a469edebd10737d2f88a16db
sha1 91e38aeba5c02a5221432b6526b71f4151afc200
sha256 3b79ce021229ec557ad7e792d798e190529ec846bd422ca322734f066caa11f3
sha512 14263e8f7303e6f02c495e49e812562df343b42eb68b9b75c8b8720daae2848952756e31d1e1d0f45f1c5a6827d1e15d16f2ab117e86a1c1123a9b4ab24cf118
ripemd-160 70f8b0e7b5fd995c6f7d811c9d0b721cebe760e8

1277993946 as geometric shapes

Circle

Radius = n
Diameter 2555987892
Circumference 8029872784.1717
Area 5.1310644026608E+18

Sphere

Radius = n
Volume 8.7432923241821E+27
Surface area 2.0524257610643E+19
Circumference 8029872784.1717

Square

Length = n
Perimeter 5111975784
Area 1633268526012650916
Diagonal 1807356371.0639

Cube

Length = n
Surface area 9.7996111560759E+18
Volume 2.0873072884365E+27
Space diagonal 2213550446.2374

Equilateral Triangle

Length = n
Perimeter 3833981838
Area 7.0722601736426E+17
Altitude 1106775223.1187

Triangular Pyramid

Length = n
Surface area 7.0722601736426E+17
Volume 2.4599152301226E+26
Height 602452123.68797