85172021 (number)

85172021 is an odd 8-digits composite number following 85172020 and preceding 85172022. In scientific notation, it is written as 8.5172021 × 10^7. The sum of its digits is 26. It has a total of 5 prime factors and 16 positive divisors. There are 76452640 positive integers (up to 85172021) that are relatively prime to 85172021.

Interesting facts

Basic properties

Name

Name eighty-five million one hundred seventy-two thousand twenty-one

Notation

Scientific notation 8.5172021 × 10^7
Engineering notation 8.5172021 × 10^6

Prime Factorization of 85172021

Prime Factorization 11 × 11 × 11 × 719 × 89

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 703901
Product of the distinct prime numbers

The prime factorization of 85172021 is 11 × 11 × 11 × 719 × 89. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 2, 25, 47, 791, 34, 588, 5739, 46937, 63133, 178354, 356027, 9298071, 2237316, 47849000, 57693096, 694086768, 250386550, 5478696389, 2420000529

Basic calculations (n = 85172021)

Multiplication

n×y
n×2 170344042
n×3 255516063
n×4 340688084
n×5 425860105

Division

n÷y
n÷2 42586010.5
n÷3 28390673.666667
n÷3 21293005.25
n÷5 17034404.2

Exponentiation

ny
n2 7254273161224441
n3 6.1786110602754E+23
n4 5.2624479097661E+31
n5 4.4821332388201E+39

Nth Root

y√n
2√n 9228.8688906063
3√n 439.97937403313
4√n 96.06700209024
5√n 38.55310760838

Divisors of 85172021

1, 11, 89, 121, 719, 979, 1331, 7909, 10769, 63991, 86999, 118459, 703901, 956989, 7742911, 85172021

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -85172020
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 85172021 can be divided by 16 positive divisors. The sum of these divisors (counting 85172021) is 1, the average is 0.0625.

Base conversion 85172021

Base System Value
2 Binary 101000100111001111100110101
3 Ternary 12221021012001022
4 Quaternary 11010321330311
5 Quinary 133301001041
6 Senary 12241310525
8 Octal 504717465
10 Decimal 85172021
12 Duodecimal 24635445
16 Hexadecimal 5139f35
20 Vigesimal 16c6a11
36 Base36 1epj5h

Cryptographic Hash Functions

md5 2c6c7d06d2b9cf7ace21636d5ca8e1b4
sha1 a9de2aa57d30aee3a252936a7737a0cf34c26c8e
sha256 d4971a60d0952aaea09aa2ff3178ead8cf446b8d531209d1f3109d8faacd43fe
sha512 872a94c7d722d1f8eb26515ff328868d45683af98040e9a7cb337b082aee926d2eac9116dedac68ba9457b54597df24a26effc84004f839c088f67b3dfaa9c77
ripemd-160 b26286e10f67f42261a185e9de961539ffba830d

85172021 as geometric shapes

Circle

Radius = n
Diameter 170344042
Circumference 535151590.92999
Area 2.2789971270436E+16

Sphere

Radius = n
Volume 2.5880905488467E+24
Surface area 9.1159885081745E+16
Circumference 535151590.92999

Square

Length = n
Perimeter 340688084
Area 7254273161224441
Diagonal 120451427.23293

Cube

Length = n
Surface area 43525638967346646
Volume 6.1786110602754E+23
Space diagonal 147522267.75532

Equilateral Triangle

Length = n
Perimeter 255516063
Area 3.141192421806E+15
Altitude 73761133.877662

Triangular Pyramid

Length = n
Surface area 3.141192421806E+15
Volume 7.2815629650583E+22
Height 40150475.744309