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

72136961 (number)

72136961 is an odd 8-digits composite number following 72136960 and preceding 72136962. In scientific notation, it is written as 7.2136961 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 66587952 positive integers (up to 72136961) that are relatively prime to 72136961.

Interesting facts

72136961 has 4 divisors, whose sum is 77685972
The reverse of 72136961 is 16963127
Previous prime number is 13

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8

Name

Name	seventy-two million one hundred thirty-six thousand nine hundred sixty-one

Notation

Scientific notation	7.2136961 × 10^7
Engineering notation	7.2136961 × 10^6

Prime Factorization of 72136961

Prime Factorization 13 × 5548997

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	72136961	Product of the distinct prime numbers

The prime factorization of 72136961 is 13 × 5548997. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 8, 3, 61, 975, 461, 5138, 989, 60277, 53885, 425039, 42969, 5226117, 7927868, 2857231, 42121111, 510981164, 277638903, 4618466382, 5545552339

Basic calculations (n = 72136961)

Multiplication

n×y

n×2	144273922
n×3	216410883
n×4	288547844
n×5	360684805

Division

n÷y

n÷2	36068480.5
n÷3	24045653.666667
n÷3	18034240.25
n÷5	14427392.2

Exponentiation

n^y

n²	5203741142315521
n³	3.7538207183731E+23
n⁴	2.7078921876227E+31
n⁵	1.9533911313075E+39

Nth Root

^y√n

²√n	8493.3480442049
³√n	416.28038489579
⁴√n	92.159362216787
⁵√n	37.293364717948

Divisors of 72136961

1, 13, 5548997, 72136961

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	-72136960	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 72136961 can be divided by 4 positive divisors. The sum of these divisors (counting 72136961) is 1, the average is 0.25.

Base conversion 72136961

Base	System	Value
2	Binary	100010011001011100100000001
3	Ternary	12000201221022022
4	Quaternary	10103023210001
5	Quinary	121431340321
6	Senary	11054051225
8	Octal	423134401
10	Decimal	72136961
12	Duodecimal	201a9b15
16	Hexadecimal	44cb901
20	Vigesimal	12ah281
36	Base36	16y58h

Cryptographic Hash Functions

md5	664502c5b5c94764b5f21dd51df5fa25
sha1	7aa24f8e1bce860b6ed38bc57446e9bc47c38e86
sha256	5a5dfa24e1c1ed32581a0bed4a174dd3b1a97d6441c696f806eb18b3efd19c8c
sha512	7485b109379fd34a14ac6dd8ef4178e2470aeccc17ec546a2ae616b20e3bdf5bd361ecc46bfe77a74c792757a5e6325011c9912b264229db9f2fdd5d37843991
ripemd-160	ac778e972efe7870d6e4585292afe1a17d4bacec

72136961 as geometric shapes

Circle

Radius = n

Diameter	144273922
Circumference	453249893.45979
Area	1.6348034943881E+16

Sphere

Radius = n

Volume	1.5723967455645E+24
Surface area	6.5392139775526E+16
Circumference	453249893.45979

Square

Length = n

Perimeter	288547844
Area	5203741142315521
Diagonal	102017068.59458

Cube

Length = n

Surface area	31222446853893126
Volume	3.7538207183731E+23
Space diagonal	124944881.55561

Equilateral Triangle

Length = n

Perimeter	216410883
Area	2.2532860119817E+15
Altitude	62472440.777807

Triangular Pyramid

Length = n

Surface area	2.2532860119817E+15
Volume	4.4239201422003E+22
Height	34005689.531526