87989425 (number)

87989425 is an odd 8-digits composite number following 87989424 and preceding 87989426. In scientific notation, it is written as 8.7989425 × 10^7. The sum of its digits is 52. It has a total of 5 prime factors and 24 positive divisors. There are 68640000 positive integers (up to 87989425) that are relatively prime to 87989425.

Interesting facts

Basic properties

Name

Name eighty-seven million nine hundred eighty-nine thousand four hundred twenty-five

Notation

Scientific notation 8.7989425 × 10^7
Engineering notation 8.7989425 × 10^6

Prime Factorization of 87989425

Prime Factorization 5 × 5 × 131 × 401 × 67

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 17597885
Product of the distinct prime numbers

The prime factorization of 87989425 is 5 × 5 × 131 × 401 × 67. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 3, 98, 56, 985, 991, 38, 3129, 33403, 18168, 459748, 471192, 9869218, 2785835, 65909272, 89901888, 632163068, 542261473, 157967177, 3000469186

Basic calculations (n = 87989425)

Multiplication

n×y
n×2 175978850
n×3 263968275
n×4 351957700
n×5 439947125

Division

n÷y
n÷2 43994712.5
n÷3 29329808.333333
n÷3 21997356.25
n÷5 17597885

Exponentiation

ny
n2 7742138911830625
n3 6.812263511221E+23
n4 5.9940714930082E+31
n5 5.2741490407868E+39

Nth Root

y√n
2√n 9380.2678533185
3√n 444.77820028689
4√n 96.85178291244
5√n 38.804857766248

Divisors of 87989425

1, 5, 25, 67, 131, 335, 401, 655, 1675, 2005, 3275, 8777, 10025, 26867, 43885, 52531, 134335, 219425, 262655, 671675, 1313275, 3519577, 17597885, 87989425

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 -87989424
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 87989425 can be divided by 24 positive divisors. The sum of these divisors (counting 87989425) is 1, the average is 0.041666666666667.

Base conversion 87989425

Base System Value
2 Binary 101001111101001110010110001
3 Ternary 20010120022210121
4 Quaternary 11033221302301
5 Quinary 140011130200
6 Senary 12421530241
8 Octal 517516261
10 Decimal 87989425
12 Duodecimal 25573981
16 Hexadecimal 53e9cb1
20 Vigesimal 179idb5
36 Base36 1gdx2p

Cryptographic Hash Functions

md5 2b370a2a1a051ad3bc0351ebb27a3294
sha1 1c9bd6b854cb5c452ebb430c1ecbaf3c64b18038
sha256 198fce33894794052b2325402638fe623f86df162dfb7a1c931970f3d90551ad
sha512 cee292f46592a7d3a438780bc00a6f3088e4f2d78a04b4d9ac19720914daf26e1f0d7d65e2a1a5f1ca22a66814217c08c0de4c2ef70cdc4c976ba01ecd7aa443
ripemd-160 23a1b2a222f2476318009ebe84a963750d471497

87989425 as geometric shapes

Circle

Radius = n
Diameter 175978850
Circumference 552853862.34718
Area 2.4322646728479E+16

Sphere

Radius = n
Volume 2.8535142668226E+24
Surface area 9.7290586913915E+16
Circumference 552853862.34718

Square

Length = n
Perimeter 351957700
Area 7742138911830625
Diagonal 124435838.18041

Cube

Length = n
Surface area 46452833470983750
Volume 6.812263511221E+23
Space diagonal 152402154.62877

Equilateral Triangle

Length = n
Perimeter 263968275
Area 3.3524444886367E+15
Altitude 76201077.314386

Triangular Pyramid

Length = n
Surface area 3.3524444886367E+15
Volume 8.0283295400234E+22
Height 41478612.726803