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

71320991 (number)

71320991 is an odd 8-digits composite number following 71320990 and preceding 71320992. In scientific notation, it is written as 7.1320991 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 60270840 positive integers (up to 71320991) that are relatively prime to 71320991.

Interesting facts

71320991 has 8 divisors, whose sum is 82658304
The reverse of 71320991 is 19902317
Previous prime number is 71

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5

Name

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

Notation

Scientific notation	7.1320991 × 10^7
Engineering notation	7.1320991 × 10^6

Prime Factorization of 71320991

Prime Factorization 7 × 71 × 143503

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	71320991	Product of the distinct prime numbers

The prime factorization of 71320991 is 7 × 71 × 143503. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 6, 100, 12, 451, 217, 3875, 7440, 77452, 9452, 989979, 840864, 3454631, 8813741, 23748067, 9330343, 369337466, 34723487, 3813675491, 1707409256

Basic calculations (n = 71320991)

Multiplication

n×y

n×2	142641982
n×3	213962973
n×4	285283964
n×5	356604955

Division

n÷y

n÷2	35660495.5
n÷3	23773663.666667
n÷3	17830247.75
n÷5	14264198.2

Exponentiation

n^y

n²	5086683757222081
n³	3.6278732646868E+23
n⁴	2.5874351645987E+31
n⁵	1.8453844008743E+39

Nth Root

^y√n

²√n	8445.1756050422
³√n	414.704858132
⁴√n	91.897636558522
⁵√n	37.208612347322

Divisors of 71320991

1, 7, 71, 497, 143503, 1004521, 10188713, 71320991

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	-71320990	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 71320991 can be divided by 8 positive divisors. The sum of these divisors (counting 71320991) is 1, the average is 0.125.

Base conversion 71320991

Base	System	Value
2	Binary	100010000000100010110011111
3	Ternary	11222012111000012
4	Quaternary	10100010112133
5	Quinary	121224232431
6	Senary	11024353435
8	Octal	420042637
10	Decimal	71320991
12	Duodecimal	1ba7587b
16	Hexadecimal	440459f
20	Vigesimal	125f29b
36	Base36	16gnmn

Cryptographic Hash Functions

md5	3d799f3279ff9be385ceeaff4d402dd8
sha1	a72521773d25665ac424402bcb62e8f571d083f1
sha256	f5dd0a4af56ec858e9963e4ac63a12d24ddfd2823992adc1322facfb165ebe26
sha512	925a1efd9a667a6bd5a1076701b8b8eef1786782d33ce2d9a3c53322e0899e0090af84a2a88a2fb8a5c066143928836b93e671c79a0d7875d89a0c675619a86f
ripemd-160	3522d37bf7f3fc82e8ef70fc6183551ae2b2cc67

71320991 as geometric shapes

Circle

Radius = n

Diameter	142641982
Circumference	448123002.74469
Area	1.5980288322823E+16

Sphere

Radius = n

Volume	1.5196399995327E+24
Surface area	6.3921153291294E+16
Circumference	448123002.74469

Square

Length = n

Perimeter	285283964
Area	5086683757222081
Diagonal	100863112.75409

Cube

Length = n

Surface area	30520102543332486
Volume	3.6278732646868E+23
Space diagonal	123531580.05816

Equilateral Triangle

Length = n

Perimeter	213962973
Area	2.202598677386E+15
Altitude	61765790.029081

Triangular Pyramid

Length = n

Surface area	2.202598677386E+15
Volume	4.2754896445757E+22
Height	33621037.584696