764428987 (number)

764428987 is an odd 9-digits composite number following 764428986 and preceding 764428988. In scientific notation, it is written as 7.64428987 × 10^8. The sum of its digits is 55. It has a total of 5 prime factors and 24 positive divisors. There are 612946560 positive integers (up to 764428987) that are relatively prime to 764428987.

Interesting facts

Basic properties

Name

Name seven hundred sixty-four million four hundred twenty-eight thousand nine hundred eighty-seven

Notation

Scientific notation 7.64428987 × 10^8
Engineering notation 7.64428987 × 10^6

Prime Factorization of 764428987

Prime Factorization 7 × 179 × 17 × 17 × 2111

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 44966411
Product of the distinct prime numbers

The prime factorization of 764428987 is 7 × 179 × 17 × 17 × 2111. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 10, 3, 61, 534, 700, 4833, 4692, 61709, 55370, 312028, 652246, 2584349, 961063, 69318119, 53716299, 264948099, 542207246, 6847556194, 2534686944

Basic calculations (n = 764428987)

Multiplication

n×y
n×2 1528857974
n×3 2293286961
n×4 3057715948
n×5 3822144935

Division

n÷y
n÷2 382214493.5
n÷3 254809662.33333
n÷3 191107246.75
n÷5 152885797.4

Exponentiation

ny
n2 584351676165846169
n3 4.4669535986321E+26
n4 3.4146688143783E+35
n5 2.6102718227157E+44

Nth Root

y√n
2√n 27648.308935629
3√n 914.34981709798
4√n 166.27780650354
5√n 59.79535235806

Divisors of 764428987

1, 7, 17, 119, 179, 289, 1253, 2023, 2111, 3043, 14777, 21301, 35887, 51731, 251209, 362117, 377869, 610079, 2645083, 4270553, 6423773, 44966411, 109204141, 764428987

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -764428986
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 764428987 can be divided by 24 positive divisors. The sum of these divisors (counting 764428987) is 1, the average is 0.041666666666667.

Base conversion 764428987

Base System Value
2 Binary 101101100100000100001010111011
3 Ternary 1222021102000102201
4 Quaternary 231210010022323
5 Quinary 3031143211422
6 Senary 203504211031
8 Octal 5544041273
10 Decimal 764428987
12 Duodecimal 194009a77
16 Hexadecimal 2d9042bb
20 Vigesimal bihdc97
36 Base36 cn4d6j

Cryptographic Hash Functions

md5 4b5b585c2a36ce3cebcbbf72074ed0ef
sha1 832541ee3e2675a498576bc4ecc4663b362fc20f
sha256 228946948f325262ac300ab79e0e11d0b278a3651d2fcd5d6a098c1a208d4947
sha512 de666a7dd2d9e7b4540f22aa3b4bc611ab35a33d97001196d8cb3fa9c6b0f76d8df133f04957accc19ba9ddd74c0fd6de697afd92fe92d3e9c195f109bcf694a
ripemd-160 32bb5819752625d4a2d6d8d35ae9a0b9c64c899f

764428987 as geometric shapes

Circle

Radius = n
Diameter 1528857974
Circumference 4803048979.5006
Area 1.8357949329555E+18

Sphere

Radius = n
Volume 1.8711131479185E+27
Surface area 7.343179731822E+18
Circumference 4803048979.5006

Square

Length = n
Perimeter 3057715948
Area 584351676165846169
Diagonal 1081065840.8865

Cube

Length = n
Surface area 3506110056995077014
Volume 4.4669535986321E+26
Space diagonal 1324029844.2624

Equilateral Triangle

Length = n
Perimeter 2293286961
Area 2.5303169815182E+17
Altitude 662014922.1312

Triangular Pyramid

Length = n
Surface area 2.5303169815182E+17
Volume 5.2643553013973E+25
Height 360355280.29551