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

71290161 (number)

71290161 is an odd 8-digits composite number following 71290160 and preceding 71290162. In scientific notation, it is written as 7.1290161 × 10^7. The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors. There are 47526768 positive integers (up to 71290161) that are relatively prime to 71290161.

Interesting facts

71290161 has 4 divisors, whose sum is 79211300
The reverse of 71290161 is 16109217
Previous prime number is 9

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9

Name

Name	seventy-one million two hundred ninety thousand one hundred sixty-one

Notation

Scientific notation	7.1290161 × 10^7
Engineering notation	7.1290161 × 10^6

Prime Factorization of 71290161

Prime Factorization 9 × 7921129

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	71290161	Product of the distinct prime numbers

The prime factorization of 71290161 is 9 × 7921129. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 10, 64, 47, 645, 869, 1043, 9082, 25364, 56057, 975955, 125273, 357597, 4242650, 37142903, 42430079, 417417905, 358010688, 2108485627, 801954467

Basic calculations (n = 71290161)

Multiplication

n×y

n×2	142580322
n×3	213870483
n×4	285160644
n×5	356450805

Division

n÷y

n÷2	35645080.5
n÷3	23763387
n÷3	17822540.25
n÷5	14258032.2

Exponentiation

n^y

n²	5082287055405921
n³	3.623170624281E+23
n⁴	2.5829641713547E+31
n⁵	1.8413993163311E+39

Nth Root

^y√n

²√n	8443.3501052604
³√n	414.64509455101
⁴√n	91.887703776187
⁵√n	37.205394949738

Divisors of 71290161

1, 9, 7921129, 71290161

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	-71290160	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 71290161 can be divided by 4 positive divisors. The sum of these divisors (counting 71290161) is 1, the average is 0.25.

Base conversion 71290161

Base	System	Value
2	Binary	100001111111100110100110001
3	Ternary	11222010220201100
4	Quaternary	10033330310301
5	Quinary	121222241121
6	Senary	11023555013
8	Octal	417746461
10	Decimal	71290161
12	Duodecimal	1ba5ba69
16	Hexadecimal	43fcd31
20	Vigesimal	125b581
36	Base36	16fzu9

Cryptographic Hash Functions

md5	a601b967b75720388f74fe24dde7ca6f
sha1	7b4d075565cc7960fd38ca8259ec9160d361424b
sha256	f182f491215951cd4fed73854dcaa6b71b5b7edd0437ad99689493f4645ed58e
sha512	8acc51b229f927ae5b205f490bcac1c68a4f6855feb269c3a8453bb661fd655b24afa8649e585af3ef7e48d050a05db6410866dd3f438369eb1b161b20bcf84c
ripemd-160	ae76147abd72968ea4864bfcac36f072c6ce844a

71290161 as geometric shapes

Circle

Radius = n

Diameter	142580322
Circumference	447929292.14167
Area	1.5966475676698E+16

Sphere

Radius = n

Volume	1.5176701621258E+24
Surface area	6.3865902706791E+16
Circumference	447929292.14167

Square

Length = n

Perimeter	285160644
Area	5082287055405921
Diagonal	100819512.54996

Cube

Length = n

Surface area	30493722332435526
Volume	3.623170624281E+23
Space diagonal	123478180.93177

Equilateral Triangle

Length = n

Perimeter	213870483
Area	2.2006948496532E+15
Altitude	61739090.465883

Triangular Pyramid

Length = n

Surface area	2.2006948496532E+15
Volume	4.2699475297084E+22
Height	33606504.18332