85577981 (number)

85577981 is an odd 8-digits composite number following 85577980 and preceding 85577982. In scientific notation, it is written as 8.5577981 × 10^7. The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors. There are 85065372 positive integers (up to 85577981) that are relatively prime to 85577981.

Interesting facts

Basic properties

Name

Name eighty-five million five hundred seventy-seven thousand nine hundred eighty-one

Notation

Scientific notation 8.5577981 × 10^7
Engineering notation 8.5577981 × 10^6

Prime Factorization of 85577981

Prime Factorization 167 × 512443

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 85577981
Product of the distinct prime numbers

The prime factorization of 85577981 is 167 × 512443. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 85577981)

Multiplication

n×y
n×2 171155962
n×3 256733943
n×4 342311924
n×5 427889905

Division

n÷y
n÷2 42788990.5
n÷3 28525993.666667
n÷3 21394495.25
n÷5 17115596.2

Exponentiation

ny
n2 7323590832036361
n3 6.2673811707578E+23
n4 5.3634982675087E+31
n5 4.5899735283039E+39

Nth Root

y√n
2√n 9250.8367729628
3√n 440.67729883059
4√n 96.181270385469
5√n 38.589789291197

Divisors of 85577981

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 -85577980
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 85577981 can be divided by 4 positive divisors. The sum of these divisors (counting 85577981) is 1, the average is 0.25.

Base conversion 85577981

Base System Value
2 Binary 101000110011101000011111101
3 Ternary 12222000210220212
4 Quaternary 11012131003331
5 Quinary 133401443411
6 Senary 12254122205
8 Octal 506350375
10 Decimal 85577981
12 Duodecimal 247b0365
16 Hexadecimal 519d0fd
20 Vigesimal 16eh4j1
36 Base36 1ey8e5

Cryptographic Hash Functions

md5 3053ece68f275ebd37d12e6cf6c89816
sha1 278afe1193b1d5dd425eb1634a3a6c68fe34355d
sha256 9b4cae4a87b9e2241008541b9575bd1aff57513b76f570e2622bc441dbfe50c9
sha512 81fce396309be0e01ca8e1a4d6397b57014f4748dbfd22d5960cea410c7b60965651e818a6d2c6af53400b165162731737b825b35fe556c1b7442089221c6b0a
ripemd-160 9f33262399e1c2f031557d5dea1efd2de0cc52c6

85577981 as geometric shapes

Circle

Radius = n
Diameter 171155962
Circumference 537702312.83729
Area 2.3007739155823E+16

Sphere

Radius = n
Volume 2.6252744857733E+24
Surface area 9.2030956623292E+16
Circumference 537702312.83729

Square

Length = n
Perimeter 342311924
Area 7323590832036361
Diagonal 121025541.37071

Cube

Length = n
Surface area 43941544992218166
Volume 6.2673811707578E+23
Space diagonal 148225411.10116

Equilateral Triangle

Length = n
Perimeter 256733943
Area 3.1712078537332E+15
Altitude 74112705.550582

Triangular Pyramid

Length = n
Surface area 3.1712078537332E+15
Volume 7.3861795435396E+22
Height 40341847.123569