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

72136987 (number)

72136987 is an odd 8-digits composite number following 72136986 and preceding 72136988. In scientific notation, it is written as 7.2136987 × 10^7. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 66587976 positive integers (up to 72136987) that are relatively prime to 72136987.

Interesting facts

72136987 has 4 divisors, whose sum is 77686000
The reverse of 72136987 is 78963127
Previous prime number is 13

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7

Name

Name	seventy-two million one hundred thirty-six thousand nine hundred eighty-seven

Notation

Scientific notation	7.2136987 × 10^7
Engineering notation	7.2136987 × 10^6

Prime Factorization of 72136987

Prime Factorization 13 × 5548999

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	72136987	Product of the distinct prime numbers

The prime factorization of 72136987 is 13 × 5548999. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 2, 17, 2, 382, 844, 3870, 2503, 50609, 4575, 252242, 388518, 8167315, 2134771, 18656854, 50186158, 57369592, 134280084, 7885402882, 1450800985

Basic calculations (n = 72136987)

Multiplication

n×y

n×2	144273974
n×3	216410961
n×4	288547948
n×5	360684935

Division

n÷y

n÷2	36068493.5
n÷3	24045662.333333
n÷3	18034246.75
n÷5	14427397.4

Exponentiation

n^y

n²	5203744893438169
n³	3.7538247772927E+23
n⁴	2.7078960915984E+31
n⁵	1.9533946515698E+39

Nth Root

^y√n

²√n	8493.3495748144
³√n	416.28043490847
⁴√n	92.159370520932
⁵√n	37.293367406244

Divisors of 72136987

1, 13, 5548999, 72136987

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	-72136986	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 72136987 can be divided by 4 positive divisors. The sum of these divisors (counting 72136987) is 1, the average is 0.25.

Base conversion 72136987

Base	System	Value
2	Binary	100010011001011100100011011
3	Ternary	12000201221100021
4	Quaternary	10103023210123
5	Quinary	121431340422
6	Senary	11054051311
8	Octal	423134433
10	Decimal	72136987
12	Duodecimal	201a9b37
16	Hexadecimal	44cb91b
20	Vigesimal	12ah297
36	Base36	16y597

Cryptographic Hash Functions

md5	f18a1d12b090dd0afab302df01319598
sha1	6e6d815314c65daad07dc6657b6d5be36de2e3b5
sha256	d8ef09b53531e276becca9cce4a4caa6087febfa802371c3541bc7183c9b7422
sha512	068429f24cd2037d1860a50b8a046eb7afd7a366552312645c714e6bfd7324a0f9d751459f28c0cb92145a0ce8d9776fe569d8124ea2e0fda18a350f985f5474
ripemd-160	cd8c845742486a17a8655f4dcec4f80068bd87ad

72136987 as geometric shapes

Circle

Radius = n

Diameter	144273974
Circumference	453250056.8226
Area	1.6348046728381E+16

Sphere

Radius = n

Volume	1.5723984457608E+24
Surface area	6.5392186913523E+16
Circumference	453250056.8226

Square

Length = n

Perimeter	288547948
Area	5203744893438169
Diagonal	102017105.36413

Cube

Length = n

Surface area	31222469360629014
Volume	3.7538247772927E+23
Space diagonal	124944926.58894

Equilateral Triangle

Length = n

Perimeter	216410961
Area	2.2532876362655E+15
Altitude	62472463.294468

Triangular Pyramid

Length = n

Surface area	2.2532876362655E+15
Volume	4.4239249256829E+22
Height	34005701.788044