85181880 (number)

85181880 is an even 8-digits composite number following 85181879 and preceding 85181881. In scientific notation, it is written as 8.5181880 × 10^7. The sum of its digits is 39. It has a total of 7 prime factors and 64 positive divisors. There are 18619392 positive integers (up to 85181880) that are relatively prime to 85181880.

Interesting facts

Basic properties

Name

Name eighty-five million one hundred eighty-one thousand eight hundred eighty

Notation

Scientific notation 8.5181880 × 10^7
Engineering notation 8.5181880 × 10^6

Prime Factorization of 85181880

Prime Factorization 2 × 2 × 2 × 5 × 21 × 23 × 4409

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 21295470
Product of the distinct prime numbers

The prime factorization of 85181880 is 2 × 2 × 2 × 5 × 21 × 23 × 4409. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 85181880)

Multiplication

n×y
n×2 170363760
n×3 255545640
n×4 340727520
n×5 425909400

Division

n÷y
n÷2 42590940
n÷3 28393960
n÷3 21295470
n÷5 17036376

Exponentiation

ny
n2 7255952680334400
n3 6.1807569050192E+23
n4 5.2648849299252E+31
n5 4.484727963147E+39

Nth Root

y√n
2√n 9229.40301428
3√n 439.99634983198
4√n 96.069782003916
5√n 38.554000102148

Divisors of 85181880

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -85181879
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 85181880 can be divided by 64 positive divisors. The sum of these divisors (counting 85181880) is 1, the average is 0.015625.

Base conversion 85181880

Base System Value
2 Binary 101000100111100010110111000
3 Ternary 12221021200120110
4 Quaternary 11010330112320
5 Quinary 133301310010
6 Senary 12241424320
8 Octal 504742670
10 Decimal 85181880
12 Duodecimal 2463b0a0
16 Hexadecimal 513c5b8
20 Vigesimal 16c7ee0
36 Base36 1epqrc

Cryptographic Hash Functions

md5 71678e62b99bca58b53fbe8bc2d7c667
sha1 73209ab295e59c6a137c5f9d017ba88099016202
sha256 2d720f09c4012a16227ac9ce3ca94242dd3d644760a8feca52c5136fb03f9539
sha512 63cd7e8eda45541f6f9c45f4324171e53f9246bf5d5577b6461079d28ad0e74eee8a41dd19d8d7e93dc32b03a4ab96a5a975b0db390a7e727daf12e7ab44b3aa
ripemd-160 1a984657fefefe27612ba93c452fcbd27aadf8d9

85181880 as geometric shapes

Circle

Radius = n
Diameter 170363760
Circumference 535213536.85393
Area 2.2795247635334E+16

Sphere

Radius = n
Volume 2.588989398191E+24
Surface area 9.1180990541335E+16
Circumference 535213536.85393

Square

Length = n
Perimeter 340727520
Area 7255952680334400
Diagonal 120465369.96444

Cube

Length = n
Surface area 43535716082006400
Volume 6.1807569050192E+23
Space diagonal 147539344.04424

Equilateral Triangle

Length = n
Perimeter 255545640
Area 3.1419196749137E+15
Altitude 73769672.022118

Triangular Pyramid

Length = n
Surface area 3.1419196749137E+15
Volume 7.2840918673411E+22
Height 40155123.321479