87125969 (number)

87125969 is an odd 8-digits composite number following 87125968 and preceding 87125970. In scientific notation, it is written as 8.7125969 × 10^7. The sum of its digits is 47. It has a total of 4 prime factors and 12 positive divisors. There are 70285824 positive integers (up to 87125969) that are relatively prime to 87125969.

Interesting facts

Basic properties

Name

Name eighty-seven million one hundred twenty-five thousand nine hundred sixty-nine

Notation

Scientific notation 8.7125969 × 10^7
Engineering notation 8.7125969 × 10^6

Prime Factorization of 87125969

Prime Factorization 7 × 17 × 7 × 104593

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12446567
Product of the distinct prime numbers

The prime factorization of 87125969 is 7 × 17 × 7 × 104593. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 7, 21, 66, 474, 383, 7199, 960, 75046, 54127, 501953, 465445, 9142011, 2038146, 99602822, 9011305, 908725977, 183716557, 9080163624, 4334585788

Basic calculations (n = 87125969)

Multiplication

n×y
n×2 174251938
n×3 261377907
n×4 348503876
n×5 435629845

Division

n÷y
n÷2 43562984.5
n÷3 29041989.666667
n÷3 21781492.25
n÷5 17425193.8

Exponentiation

ny
n2 7590934474188961
n3 6.6136752167922E+23
n4 5.762228619143E+31
n5 5.0203975204237E+39

Nth Root

y√n
2√n 9334.1292577294
3√n 443.31851904945
4√n 96.613297520214
5√n 38.728397240922

Divisors of 87125969

1, 7, 17, 49, 119, 833, 104593, 732151, 1778081, 5125057, 12446567, 87125969

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 -87125968
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 87125969 can be divided by 12 positive divisors. The sum of these divisors (counting 87125969) is 1, the average is 0.083333333333333.

Base conversion 87125969

Base System Value
2 Binary 101001100010110111111010001
3 Ternary 20001221110100202
4 Quaternary 11030112333101
5 Quinary 134301012334
6 Senary 12351224545
8 Octal 514267721
10 Decimal 87125969
12 Duodecimal 25218155
16 Hexadecimal 5316fd1
20 Vigesimal 174aei9
36 Base36 1fvett

Cryptographic Hash Functions

md5 7896059007eea01b7dcd144fbb9d8f05
sha1 110201f3bf9d331771f9f236553a692e8db39098
sha256 0bdf8ac16dd1a6ea24e76aaa76813674400b1c490bb6ecbc172015aa1686e640
sha512 6126b4688f9d655f145d2a657d7759b0bf8c3ea54be62fc3d34733ae254aff51c065307ecd9a03000e10bcf21c0f26edcd79f2667cb9383b9ccdf2b70304eaa0
ripemd-160 75c671e39e301cb9037af77fa4d8c9ce06827d1d

87125969 as geometric shapes

Circle

Radius = n
Diameter 174251938
Circumference 547428608.29458
Area 2.3847623977994E+16

Sphere

Radius = n
Volume 2.7703297965738E+24
Surface area 9.5390495911974E+16
Circumference 547428608.29458

Square

Length = n
Perimeter 348503876
Area 7590934474188961
Diagonal 123214726.9947

Cube

Length = n
Surface area 45545606845133766
Volume 6.6136752167922E+23
Space diagonal 150906604.96667

Equilateral Triangle

Length = n
Perimeter 261377907
Area 3.2869710465554E+15
Altitude 75453302.483335

Triangular Pyramid

Length = n
Surface area 3.2869710465554E+15
Volume 7.7942909905986E+22
Height 41071575.664899