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

72160987 (number)

72160987 is an odd 8-digits composite number following 72160986 and preceding 72160988. In scientific notation, it is written as 7.2160987 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 70977960 positive integers (up to 72160987) that are relatively prime to 72160987.

Interesting facts

72160987 has 4 divisors, whose sum is 73344016
The reverse of 72160987 is 78906127
Previous prime number is 61

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4

Name

Name	seventy-two million one hundred sixty thousand nine hundred eighty-seven

Notation

Scientific notation	7.2160987 × 10^7
Engineering notation	7.2160987 × 10^6

Prime Factorization of 72160987

Prime Factorization 61 × 1182967

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	72160987	Product of the distinct prime numbers

The prime factorization of 72160987 is 61 × 1182967. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 4, 12, 85, 99, 607, 4570, 8490, 52709, 57372, 118089, 312154, 9586548, 6907040, 77218377, 40792442, 745809929, 871660359, 8254194973, 4976105887

Basic calculations (n = 72160987)

Multiplication

n×y

n×2	144321974
n×3	216482961
n×4	288643948
n×5	360804935

Division

n÷y

n÷2	36080493.5
n÷3	24053662.333333
n÷3	18040246.75
n÷5	14432197.4

Exponentiation

n^y

n²	5207208044814169
n³	3.7575727202813E+23
n⁴	2.7115015621977E+31
n⁵	1.9566462898023E+39

Nth Root

^y√n

²√n	8494.762327458
³√n	416.32659533687
⁴√n	92.167034928211
⁵√n	37.295848579264

Divisors of 72160987

1, 61, 1182967, 72160987

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	-72160986	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 72160987 can be divided by 4 positive divisors. The sum of these divisors (counting 72160987) is 1, the average is 0.25.

Base conversion 72160987

Base	System	Value
2	Binary	100010011010001011011011011
3	Ternary	12000210011021011
4	Quaternary	10103101123123
5	Quinary	121433122422
6	Senary	11054354351
8	Octal	423213333
10	Decimal	72160987
12	Duodecimal	201bb9b7
16	Hexadecimal	44d16db
20	Vigesimal	12b0297
36	Base36	16ynrv

Cryptographic Hash Functions

md5	8115009b3ffef6e87213c0fb26d68024
sha1	c7d400530c836f4c2343b90161d244f3ce0f80f4
sha256	36e34fa2098c7bb265d3606a71b374031a2d42fb8e769fc8ba2f68b7ed2269f6
sha512	ee1a2bc5bb3c0ec3437eb9822a57c72923fbee15d625f056755f50fadcfc796ae0795381b18f140fe770322634ee6232f7029bb0c898663c74f6ea1908b30652
ripemd-160	2fa5c8094eb8b69af6755fd9ee107f6615ccb152

72160987 as geometric shapes

Circle

Radius = n

Diameter	144321974
Circumference	453400853.26998
Area	1.6358926539302E+16

Sphere

Radius = n

Volume	1.5739683804487E+24
Surface area	6.5435706157207E+16
Circumference	453400853.26998

Square

Length = n

Perimeter	288643948
Area	5207208044814169
Diagonal	102051046.48963

Cube

Length = n

Surface area	31243248268885014
Volume	3.7575727202813E+23
Space diagonal	124986495.80832

Equilateral Triangle

Length = n

Perimeter	216482961
Area	2.2547872247999E+15
Altitude	62493247.904159

Triangular Pyramid

Length = n

Surface area	2.2547872247999E+15
Volume	4.4283419188542E+22
Height	34017015.496543