85671921 (number)

85671921 is an odd 8-digits composite number following 85671920 and preceding 85671922. In scientific notation, it is written as 8.5671921 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 57041360 positive integers (up to 85671921) that are relatively prime to 85671921.

Interesting facts

Basic properties

Name

Name eighty-five million six hundred seventy-one thousand nine hundred twenty-one

Notation

Scientific notation 8.5671921 × 10^7
Engineering notation 8.5671921 × 10^6

Prime Factorization of 85671921

Prime Factorization 3 × 797 × 35831

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 85671921
Product of the distinct prime numbers

The prime factorization of 85671921 is 3 × 797 × 35831. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 85671921)

Multiplication

n×y
n×2 171343842
n×3 257015763
n×4 342687684
n×5 428359605

Division

n÷y
n÷2 42835960.5
n÷3 28557307
n÷3 21417980.25
n÷5 17134384.2

Exponentiation

ny
n2 7339678047830241
n3 6.2880431787915E+23
n4 5.3870873845801E+31
n5 4.6152212483184E+39

Nth Root

y√n
2√n 9255.9127588801
3√n 440.83848549249
4√n 96.207654367416
5√n 38.598257670735

Divisors of 85671921

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -85671920
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 85671921 can be divided by 8 positive divisors. The sum of these divisors (counting 85671921) is 1, the average is 0.125.

Base conversion 85671921

Base System Value
2 Binary 101000110110011111111110001
3 Ternary 12222012120210010
4 Quaternary 11012303333301
5 Quinary 133413000141
6 Senary 12300125133
8 Octal 506637761
10 Decimal 85671921
12 Duodecimal 248367a9
16 Hexadecimal 51b3ff1
20 Vigesimal 16f8jg1
36 Base36 1f08vl

Cryptographic Hash Functions

md5 a7feda87ce142e213e840bb804e48293
sha1 c9f5fe2a0b50e17596da8d6fe4b3fe2a117962b0
sha256 ddc0201bbec4c83ed0a4bc9dbc943e47fe2907abbdefda994f75bfbed89f0871
sha512 8039654dc4cbb641955de7449fb1341b4a42797c05ae53e8fdac7731d9a9a3baa152339f967ae9696ff2466a8ce8e60651c0ece88cbfe90ca9c6b1e88fe02cb0
ripemd-160 aec4ac2eebc008235917c66a1eafc396b607efa8

85671921 as geometric shapes

Circle

Radius = n
Diameter 171343842
Circumference 538292555.26505
Area 2.3058278634778E+16

Sphere

Radius = n
Volume 2.6339293674596E+24
Surface area 9.2233114539111E+16
Circumference 538292555.26505

Square

Length = n
Perimeter 342687684
Area 7339678047830241
Diagonal 121158392.59276

Cube

Length = n
Surface area 44038068286981446
Volume 6.2880431787915E+23
Space diagonal 148388119.95403

Equilateral Triangle

Length = n
Perimeter 257015763
Area 3.17817382251E+15
Altitude 74194059.977014

Triangular Pyramid

Length = n
Surface area 3.17817382251E+15
Volume 7.4105299535288E+22
Height 40386130.864252