64492761 (number)

64492761 is an odd 8-digits composite number following 64492760 and preceding 64492762. In scientific notation, it is written as 6.4492761 × 10^7. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 42995172 positive integers (up to 64492761) that are relatively prime to 64492761.

Interesting facts

Basic properties

Name

Name sixty-four million four hundred ninety-two thousand seven hundred sixty-one

Notation

Scientific notation 6.4492761 × 10^7
Engineering notation 6.4492761 × 10^6

Prime Factorization of 64492761

Prime Factorization 3 × 21497587

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 64492761
Product of the distinct prime numbers

The prime factorization of 64492761 is 3 × 21497587. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 64492761)

Multiplication

n×y
n×2 128985522
n×3 193478283
n×4 257971044
n×5 322463805

Division

n÷y
n÷2 32246380.5
n÷3 21497587
n÷3 16123190.25
n÷5 12898552.2

Exponentiation

ny
n2 4159316221403121
n3 2.6824578699037E+23
n4 1.7299911429627E+31
n5 1.1157190531521E+39

Nth Root

y√n
2√n 8030.738509004
3√n 401.02396193484
4√n 89.614387845948
5√n 36.46718111512

Divisors of 64492761

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 -64492760
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 64492761 can be divided by 4 positive divisors. The sum of these divisors (counting 64492761) is 1, the average is 0.25.

Base conversion 64492761

Base System Value
2 Binary 11110110000001010011011001
3 Ternary 11111100120102210
4 Quaternary 3312001103121
5 Quinary 113002232021
6 Senary 10222145333
8 Octal 366012331
10 Decimal 64492761
12 Duodecimal 19722249
16 Hexadecimal 3d814d9
20 Vigesimal 1031bi1
36 Base36 12eaxl

Cryptographic Hash Functions

md5 fb42a64a19a65515d3821a407bbea5dd
sha1 eb1227d9e55c65fc3cc3ce8d00c8af617377a25d
sha256 ba7a450447281e70f965c9e2d5d6fc0d7f0ab50ca146dc4614ad06cda9c16e7a
sha512 e5a16a285894d10516568a7020d4335cc98da872bcd1839e1e945df18c26cc279ab3e56c6ca9aba45072a5c054b14a49a3388fd43d46f6b7dda4a3e7510d1b00
ripemd-160 dc0aa99a3b09967708263752944f446163b719bf

64492761 as geometric shapes

Circle

Radius = n
Diameter 128985522
Circumference 405219968.33464
Area 1.3066877285117E+16

Sphere

Radius = n
Volume 1.1236253250205E+24
Surface area 5.2267509140468E+16
Circumference 405219968.33464

Square

Length = n
Perimeter 257971044
Area 4159316221403121
Diagonal 91206537.281087

Cube

Length = n
Surface area 24955897328418726
Volume 2.6824578699037E+23
Space diagonal 111704738.7724

Equilateral Triangle

Length = n
Perimeter 193478283
Area 1.8010367550539E+15
Altitude 55852369.386198

Triangular Pyramid

Length = n
Surface area 1.8010367550539E+15
Volume 3.1613069167603E+22
Height 30402179.093696