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

71315921 (number)

71315921 is an odd 8-digits composite number following 71315920 and preceding 71315922. In scientific notation, it is written as 7.1315921 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 71246244 positive integers (up to 71315921) that are relatively prime to 71315921.

Interesting facts

71315921 has 4 divisors, whose sum is 71385600
The reverse of 71315921 is 12951317
Previous prime number is 1039

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2

Name

Name	seventy-one million three hundred fifteen thousand nine hundred twenty-one

Notation

Scientific notation	7.1315921 × 10^7
Engineering notation	7.1315921 × 10^6

Prime Factorization of 71315921

Prime Factorization 1039 × 68639

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	71315921	Product of the distinct prime numbers

The prime factorization of 71315921 is 1039 × 68639. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 8, 64, 72, 19, 160, 8286, 6743, 48006, 40989, 470551, 381048, 4831881, 3076933, 29053247, 54322416, 763798080, 590682489, 3290863684, 121376564

Basic calculations (n = 71315921)

Multiplication

n×y

n×2	142631842
n×3	213947763
n×4	285263684
n×5	356579605

Division

n÷y

n÷2	35657960.5
n÷3	23771973.666667
n÷3	17828980.25
n÷5	14263184.2

Exponentiation

n^y

n²	5085960588078241
n³	3.627099635085E+23
n⁴	2.5866995103485E+31
n⁵	1.8447285793075E+39

Nth Root

^y√n

²√n	8444.8754283293
³√n	414.69503118192
⁴√n	91.896003331643
⁵√n	37.208083322062

Divisors of 71315921

1, 1039, 68639, 71315921

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	-71315920	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 71315921 can be divided by 4 positive divisors. The sum of these divisors (counting 71315921) is 1, the average is 0.25.

Base conversion 71315921

Base	System	Value
2	Binary	100010000000011000111010001
3	Ternary	11222012020001102
4	Quaternary	10100003013101
5	Quinary	121224102141
6	Senary	11024314145
8	Octal	420030721
10	Decimal	71315921
12	Duodecimal	1ba72955
16	Hexadecimal	44031d1
20	Vigesimal	125e9g1
36	Base36	16gjpt

Cryptographic Hash Functions

md5	e878c9914fab19b1f090d81d8d35c975
sha1	755ce05ba6c19807ec01b802b1760f4f3d73f955
sha256	ef189d2843be15efaaf263c3f02a4e2f46700f8b016d4eb7990234f698324cad
sha512	e31712a9f631bb4a3ddf7c1d0bca0b22d02f650d93e7feb59eefa619d24713b42021f6cf9c5300412791891f3c598b14504531f857ac262ebba44d83cd2d3a0c
ripemd-160	2a4a2fe4cd5a845b6d6cc8a8d1f3c7cb0233847c

71315921 as geometric shapes

Circle

Radius = n

Diameter	142631842
Circumference	448091146.99518
Area	1.5978016419954E+16

Sphere

Radius = n

Volume	1.5193159423228E+24
Surface area	6.3912065679815E+16
Circumference	448091146.99518

Square

Length = n

Perimeter	285263684
Area	5085960588078241
Diagonal	100855942.69133

Cube

Length = n

Surface area	30515763528469446
Volume	3.627099635085E+23
Space diagonal	123522798.56057

Equilateral Triangle

Length = n

Perimeter	213947763
Area	2.2022855359611E+15
Altitude	61761399.280284

Triangular Pyramid

Length = n

Surface area	2.2022855359611E+15
Volume	4.2745779133464E+22
Height	33618647.563776