87978425 (number)

87978425 is an odd 8-digits composite number following 87978424 and preceding 87978426. In scientific notation, it is written as 8.7978425 × 10^7. The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors. There are 70382720 positive integers (up to 87978425) that are relatively prime to 87978425.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.7978425 × 10^7
Engineering notation 8.7978425 × 10^6

Prime Factorization of 87978425

Prime Factorization 25 × 3519137

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 87978425
Product of the distinct prime numbers

The prime factorization of 87978425 is 25 × 3519137. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 5, 86, 18, 770, 445, 1329, 6501, 80802, 65475, 865210, 105044, 5653050, 8221416, 82166717, 40715832, 755808055, 342414705, 5262150925, 9798621700

Basic calculations (n = 87978425)

Multiplication

n×y
n×2 175956850
n×3 263935275
n×4 351913700
n×5 439892125

Division

n÷y
n÷2 43989212.5
n÷3 29326141.666667
n÷3 21994606.25
n÷5 17595685

Exponentiation

ny
n2 7740203265480625
n3 6.8097089247684E+23
n4 5.9910746590957E+31
n5 5.2708531256465E+39

Nth Root

y√n
2√n 9379.6814977909
3√n 444.75966486214
4√n 96.848755788553
5√n 38.803887479689

Divisors of 87978425

1, 25, 3519137, 87978425

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87978424
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87978425 can be divided by 4 positive divisors. The sum of these divisors (counting 87978425) is 1, the average is 0.25.

Base conversion 87978425

Base System Value
2 Binary 101001111100111000110111001
3 Ternary 20010112202201012
4 Quaternary 11033213012321
5 Quinary 140010302200
6 Senary 12421403305
8 Octal 517470671
10 Decimal 87978425
12 Duodecimal 25569535
16 Hexadecimal 53e71b9
20 Vigesimal 179h615
36 Base36 1gdol5

Cryptographic Hash Functions

md5 c369dc0f1849101226bc1c8a87fba63d
sha1 96812bd9adfef3c49721d47e2d123e9332032ea8
sha256 bbe73e719b053f095936e1bcf7983790d005d148d5615d264e4a88297377ea32
sha512 b479020e6598e44f54c7c114451cbb4bea2e78701244490690a3dc25615c433465aca96c174678497e155f5dfcb9d49871becd7a82e0815d45d10f64c629ccb1
ripemd-160 8743459d7dcbb1a4c4d61903b69d97c84a6a5419

87978425 as geometric shapes

Circle

Radius = n
Diameter 175956850
Circumference 552784747.3088
Area 2.4316565716126E+16

Sphere

Radius = n
Volume 2.8524442041516E+24
Surface area 9.7266262864503E+16
Circumference 552784747.3088

Square

Length = n
Perimeter 351913700
Area 7740203265480625
Diagonal 124420281.83122

Cube

Length = n
Surface area 46441219592883750
Volume 6.8097089247684E+23
Space diagonal 152383102.06989

Equilateral Triangle

Length = n
Perimeter 263935275
Area 3.3516063291807E+15
Altitude 76191551.034944

Triangular Pyramid

Length = n
Surface area 3.3516063291807E+15
Volume 8.0253189310172E+22
Height 41473427.277075