87091172 (number)

87091172 is an even 8-digits composite number following 87091171 and preceding 87091173. In scientific notation, it is written as 8.7091172 × 10^7. The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors. There are 37324776 positive integers (up to 87091172) that are relatively prime to 87091172.

Interesting facts

Basic properties

Name

Name eighty-seven million ninety-one thousand one hundred seventy-two

Notation

Scientific notation 8.7091172 × 10^7
Engineering notation 8.7091172 × 10^6

Prime Factorization of 87091172

Prime Factorization 2 × 2 × 7 × 3110399

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 43545586
Product of the distinct prime numbers

The prime factorization of 87091172 is 2 × 2 × 7 × 3110399. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 5, 52, 46, 910, 524, 4720, 3017, 19812, 68576, 272328, 803497, 6648388, 26114, 77181337, 92805039, 910848862, 167397715, 648691797, 4755047489

Basic calculations (n = 87091172)

Multiplication

n×y
n×2 174182344
n×3 261273516
n×4 348364688
n×5 435455860

Division

n÷y
n÷2 43545586
n÷3 29030390.666667
n÷3 21772793
n÷5 17418234.4

Exponentiation

ny
n2 7584872240333584
n3 6.6057541288092E+23
n4 5.7530286902183E+31
n5 5.0103801118074E+39

Nth Root

y√n
2√n 9332.2651055357
3√n 443.25949260452
4√n 96.603649545634
5√n 38.725303221087

Divisors of 87091172

1, 2, 4, 7, 14, 28, 3110399, 6220798, 12441596, 21772793, 43545586, 87091172

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 -87091171
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 87091172 can be divided by 12 positive divisors. The sum of these divisors (counting 87091172) is 1, the average is 0.083333333333333.

Base conversion 87091172

Base System Value
2 Binary 101001100001110011111100100
3 Ternary 20001212200121222
4 Quaternary 11030032133210
5 Quinary 134243404142
6 Senary 12350355512
8 Octal 514163744
10 Decimal 87091172
12 Duodecimal 251bbb98
16 Hexadecimal 530e7e4
20 Vigesimal 17467ic
36 Base36 1funz8

Cryptographic Hash Functions

md5 e1608cc9296d67988a73b1543cc3a730
sha1 e585598fd2caabcdf90c18d0ba8a2e0004ac2caa
sha256 88093d2033608741f8ead29d356edc426fdb9bf9b791748f8616d9d34a048b32
sha512 f78457ad779f29ec9b9546ae9a341db573b7eb7ad61a74a8c18cf24d2553f1476df12ab536b9af89b50f6d4dec1e2a87350306c510da4363e95156c4b7a6bb13
ripemd-160 6f2d7db234d3703672bb97eb9a2c588bd2e031e7

87091172 as geometric shapes

Circle

Radius = n
Diameter 174182344
Circumference 547209972.29545
Area 2.3828578908649E+16

Sphere

Radius = n
Volume 2.7670118189983E+24
Surface area 9.5314315634597E+16
Circumference 547209972.29545

Square

Length = n
Perimeter 348364688
Area 7584872240333584
Diagonal 123165516.60537

Cube

Length = n
Surface area 45509233442001504
Volume 6.6057541288092E+23
Space diagonal 150846334.79472

Equilateral Triangle

Length = n
Perimeter 261273516
Area 3.2843460222941E+15
Altitude 75423167.39736

Triangular Pyramid

Length = n
Surface area 3.2843460222941E+15
Volume 7.7849558988867E+22
Height 41055172.201789