642712797 (number)

642712797 is an odd 9-digits composite number following 642712796 and preceding 642712798. In scientific notation, it is written as 6.42712797 × 10^8. The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors. There are 427949640 positive integers (up to 642712797) that are relatively prime to 642712797.

Interesting facts

Basic properties

Name

Name six hundred forty-two million seven hundred twelve thousand seven hundred ninety-seven

Notation

Scientific notation 6.42712797 × 10^8
Engineering notation 6.42712797 × 10^6

Prime Factorization of 642712797

Prime Factorization 3 × 3 × 823 × 86771

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 214237599
Product of the distinct prime numbers

The prime factorization of 642712797 is 3 × 3 × 823 × 86771. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 4, 13, 13, 516, 197, 6885, 7024, 21013, 50082, 456197, 278225, 1467429, 8471220, 98933552, 92151846, 490150269, 291271099, 89165319, 3874352224

Basic calculations (n = 642712797)

Multiplication

n×y
n×2 1285425594
n×3 1928138391
n×4 2570851188
n×5 3213563985

Division

n÷y
n÷2 321356398.5
n÷3 214237599
n÷3 160678199.25
n÷5 128542559.4

Exponentiation

ny
n2 413079739427563209
n3 2.6549163471152E+26
n4 1.7063487112554E+35
n5 1.0966921528683E+44

Nth Root

y√n
2√n 25351.780943358
3√n 862.98977299414
4√n 159.22242600638
5√n 57.756835399338

Divisors of 642712797

1, 3, 9, 823, 2469, 7407, 86771, 260313, 780939, 71412533, 214237599, 642712797

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -642712796
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 642712797 can be divided by 12 positive divisors. The sum of these divisors (counting 642712797) is 1, the average is 0.083333333333333.

Base conversion 642712797

Base System Value
2 Binary 100110010011110000010011011101
3 Ternary 1122210101012012200
4 Quaternary 212103300103131
5 Quinary 2304013302142
6 Senary 143435322113
8 Octal 4623602335
10 Decimal 642712797
12 Duodecimal 15b2b0339
16 Hexadecimal 264f04dd
20 Vigesimal a0gj1jh
36 Base36 amnkd9

Cryptographic Hash Functions

md5 a9a235e39c090d86454217ca30ce10cf
sha1 62727b7b260234a3d2866efa007debecb540b09f
sha256 1133608e8669dfb65139668bca5e0a895392d6b0917e62185805eb58ab3f49b5
sha512 e7b8502e62889d427aebd897ab87b4770ffeca708b8819e242859785088b340a2aa027a213229af1f47782d48568fea8d3cc70782dc025b689b965a1d22d1b6b
ripemd-160 5363a6e0da17ab96aea79a95431d5b0a1c713054

642712797 as geometric shapes

Circle

Radius = n
Diameter 1285425594
Circumference 4038283602.8467
Area 1.2977282747324E+18

Sphere

Radius = n
Volume 1.1120887589323E+27
Surface area 5.1909130989297E+18
Circumference 4038283602.8467

Square

Length = n
Perimeter 2570851188
Area 413079739427563209
Diagonal 908933154.22815

Cube

Length = n
Surface area 2478478436565379254
Volume 2.6549163471152E+26
Space diagonal 1113211219.0787

Equilateral Triangle

Length = n
Perimeter 1928138391
Area 1.7886877406646E+17
Altitude 556605609.53935

Triangular Pyramid

Length = n
Surface area 1.7886877406646E+17
Volume 3.1288489208803E+25
Height 302977718.07605