87081664 (number)

87081664 is an even 8-digits composite number following 87081663 and preceding 87081665. In scientific notation, it is written as 8.7081664 × 10^7. The sum of its digits is 40. It has a total of 8 prime factors and 28 positive divisors. There are 42038528 positive integers (up to 87081664) that are relatively prime to 87081664.

Interesting facts

Basic properties

Name

Name eighty-seven million eighty-one thousand six hundred sixty-four

Notation

Scientific notation 8.7081664 × 10^7
Engineering notation 8.7081664 × 10^6

Prime Factorization of 87081664

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 29 × 46919

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 2721302
Product of the distinct prime numbers

The prime factorization of 87081664 is 2 × 2 × 2 × 2 × 2 × 2 × 29 × 46919. Since it has a total of 8 prime factors.

Most popular turbo-numbers

4, 6, 28, 19, 381, 901, 2110, 8817, 40358, 92354, 456490, 731750, 1652024, 5642062, 6763905, 60557910, 865510765, 71167889, 7857166843, 3057681879

Basic calculations (n = 87081664)

Multiplication

n×y
n×2 174163328
n×3 261244992
n×4 348326656
n×5 435408320

Division

n÷y
n÷2 43540832
n÷3 29027221.333333
n÷3 21770416
n÷5 17416332.8

Exponentiation

ny
n2 7583216205008896
n3 6.6035908560394E+23
n4 5.750516801191E+31
n5 5.0076457190767E+39

Nth Root

y√n
2√n 9331.7556761844
3√n 443.24336136895
4√n 96.60101281138
5√n 38.724457633056

Divisors of 87081664

1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 232, 464, 928, 1856, 46919, 93838, 187676, 375352, 750704, 1360651, 1501408, 2721302, 3002816, 5442604, 10885208, 21770416, 43540832, 87081664

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87081663
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87081664 can be divided by 28 positive divisors. The sum of these divisors (counting 87081664) is 1, the average is 0.035714285714286.

Base conversion 87081664

Base System Value
2 Binary 101001100001100001011000000
3 Ternary 20001212012120211
4 Quaternary 11030030023000
5 Quinary 134243103124
6 Senary 12350243504
8 Octal 514141300
10 Decimal 87081664
12 Duodecimal 251b6594
16 Hexadecimal 530c2c0
20 Vigesimal 1745434
36 Base36 1fugn4

Cryptographic Hash Functions

md5 ced0faa49ecb9882b6969bf6f757d4be
sha1 ed2ede5a025e3a06f430da77dc559bd376d51ee0
sha256 c971e5a953e865444a60813c9fb5192ecfe8cb0b922253e081ed9e39ea954154
sha512 7077dec30d25ded8b760a4144e0351c24f92e564ca058e301838c6da02f9f6fff2e3348630a8aa33d8f809f935442e23a6fbb533121ca9f113fb0f0a0b432525
ripemd-160 c7b5d843af3847c7668a3868539ffb14ab7910ca

87081664 as geometric shapes

Circle

Radius = n
Diameter 174163328
Circumference 547150231.76955
Area 2.3823376320239E+16

Sphere

Radius = n
Volume 2.7661056694195E+24
Surface area 9.5293505280956E+16
Circumference 547150231.76955

Square

Length = n
Perimeter 348326656
Area 7583216205008896
Diagonal 123152070.26282

Cube

Length = n
Surface area 45499297230053376
Volume 6.6035908560394E+23
Space diagonal 150829866.45564

Equilateral Triangle

Length = n
Perimeter 261244992
Area 3.2836289379638E+15
Altitude 75414933.227821

Triangular Pyramid

Length = n
Surface area 3.2836289379638E+15
Volume 7.7824064574782E+22
Height 41050690.087606