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

72138959 (number)

72138959 is an odd 8-digits composite number following 72138958 and preceding 72138960. In scientific notation, it is written as 7.2138959 × 10^7. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 72000504 positive integers (up to 72138959) that are relatively prime to 72138959.

Interesting facts

72138959 has 4 divisors, whose sum is 72277416
The reverse of 72138959 is 95983127
Previous prime number is 523

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8

Name

Name	seventy-two million one hundred thirty-eight thousand nine hundred fifty-nine

Notation

Scientific notation	7.2138959 × 10^7
Engineering notation	7.2138959 × 10^6

Prime Factorization of 72138959

Prime Factorization 523 × 137933

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	72138959	Product of the distinct prime numbers

The prime factorization of 72138959 is 523 × 137933. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 9, 55, 4, 297, 673, 3223, 2735, 72425, 31895, 722135, 609472, 823984, 6487953, 63535872, 50387739, 457832694, 121445749, 698806057, 3813663147

Basic calculations (n = 72138959)

Multiplication

n×y

n×2	144277918
n×3	216416877
n×4	288555836
n×5	360694795

Division

n÷y

n÷2	36069479.5
n÷3	24046319.666667
n÷3	18034739.75
n÷5	14427791.8

Exponentiation

n^y

n²	5204029405603681
n³	3.7541326392564E+23
n⁴	2.7081922054388E+31
n⁵	1.9536616647227E+39

Nth Root

^y√n

²√n	8493.4656648508
³√n	416.28422814303
⁴√n	92.160000351838
⁵√n	37.29357130086

Divisors of 72138959

1, 523, 137933, 72138959

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	-72138958	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 72138959 can be divided by 4 positive divisors. The sum of these divisors (counting 72138959) is 1, the average is 0.25.

Base conversion 72138959

Base	System	Value
2	Binary	100010011001100000011001111
3	Ternary	12000202001001022
4	Quaternary	10103030003033
5	Quinary	121431421314
6	Senary	11054104355
8	Octal	423140317
10	Decimal	72138959
12	Duodecimal	201ab0bb
16	Hexadecimal	44cc0cf
20	Vigesimal	12ah77j
36	Base36	16y6rz

Cryptographic Hash Functions

md5	193f74cf0ecc15e047fa57b3c495d497
sha1	6fec6eabc32ee2a17902fb51e581ff4ddc0db34c
sha256	16ba54ea824ae029d8d6f1e6143c767f5868d53b923a7c218a12fa1ad4eb3bcf
sha512	c374473a815d3b94b388d4f3afa90acfa3dd1dd5407f54f030b5d619966b3cd077a88dfbc72dd5e52b16a32f24996eb38dc44e3d8bd2e43c6eb32261bbcb4699
ripemd-160	91542abae6de2dc53710e7a73b106f73ce4b3236

72138959 as geometric shapes

Circle

Radius = n

Diameter	144277918
Circumference	453262447.26403
Area	1.634894054971E+16

Sphere

Radius = n

Volume	1.5725274026786E+24
Surface area	6.5395762198839E+16
Circumference	453262447.26403

Square

Length = n

Perimeter	288555836
Area	5204029405603681
Diagonal	102019894.19328

Cube

Length = n

Surface area	31224176433622086
Volume	3.7541326392564E+23
Space diagonal	124948342.19313

Equilateral Triangle

Length = n

Perimeter	216416877
Area	2.253410833647E+15
Altitude	62474171.096564

Triangular Pyramid

Length = n

Surface area	2.253410833647E+15
Volume	4.4242877444866E+22
Height	34006631.397759