Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

71520985 (number)

71520985 is an odd 8-digits composite number following 71520984 and preceding 71520986. In scientific notation, it is written as 7.1520985 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 57216784 positive integers (up to 71520985) that are relatively prime to 71520985.

Interesting facts

71520985 has 4 divisors, whose sum is 85825188
The reverse of 71520985 is 58902517
Previous prime number is 5

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1

Name

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

Notation

Scientific notation	7.1520985 × 10^7
Engineering notation	7.1520985 × 10^6

Prime Factorization of 71520985

Prime Factorization 5 × 14304197

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	71520985	Product of the distinct prime numbers

The prime factorization of 71520985 is 5 × 14304197. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 4, 1, 81, 611, 721, 6021, 3055, 98755, 32856, 620210, 603632, 6544484, 1595130, 74865151, 51884470, 485698182, 192971542, 874965221, 546192656

Basic calculations (n = 71520985)

Multiplication

n×y

n×2	143041970
n×3	214562955
n×4	286083940
n×5	357604925

Division

n÷y

n÷2	35760492.5
n÷3	23840328.333333
n÷3	17880246.25
n÷5	14304197

Exponentiation

n^y

n²	5115251295370225
n³	3.658478111674E+23
n⁴	2.6165795814787E+31
n⁵	1.8714034899824E+39

Nth Root

^y√n

²√n	8457.0080406725
³√n	415.09212644806
⁴√n	91.961992370069
⁵√n	37.229456607417

Divisors of 71520985

1, 5, 14304197, 71520985

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	-71520984	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 71520985 can be divided by 4 positive divisors. The sum of these divisors (counting 71520985) is 1, the average is 0.25.

Base conversion 71520985

Base	System	Value
2	Binary	100010000110101001011011001
3	Ternary	11222120122100101
4	Quaternary	10100311023121
5	Quinary	121302132420
6	Senary	11032535401
8	Octal	420651331
10	Decimal	71520985
12	Duodecimal	1bb51561
16	Hexadecimal	44352d9
20	Vigesimal	1270295
36	Base36	16kxy1

Cryptographic Hash Functions

md5	6ecfb340aa03c5df96bbe2a3e5ad9504
sha1	4068b8da64df5a43ae23e6d91a4daa5264a459b9
sha256	1c6a0307637a2bcf0465c5fea6661568b917a6b6ad0236cb89e5ff7b95d05dd1
sha512	7cc7d95ab07faa3a016a92d9c467022d285461bde76013322e885e7d4409a4f6829af6ea71560eb67117c9ee4f658dfd3cf0f42e32548be585cff3132e3cb0f3
ripemd-160	4860f497f6e0b9bc20e049bc9499e96eb45af767

71520985 as geometric shapes

Circle

Radius = n

Diameter	143041970
Circumference	449379602.10701
Area	1.6070035890801E+16

Sphere

Radius = n

Volume	1.5324597278606E+24
Surface area	6.4280143563203E+16
Circumference	449379602.10701

Square

Length = n

Perimeter	286083940
Area	5115251295370225
Diagonal	101145946.98128

Cube

Length = n

Surface area	30691507772221350
Volume	3.658478111674E+23
Space diagonal	123877979.82737

Equilateral Triangle

Length = n

Perimeter	214562955
Area	2.2149687842659E+15
Altitude	61938989.913686

Triangular Pyramid

Length = n

Surface area	2.2149687842659E+15
Volume	4.3115578026455E+22
Height	33715315.660428