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

72047891 (number)

72047891 is an odd 8-digits composite number following 72047890 and preceding 72047892. In scientific notation, it is written as 7.2047891 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 68915352 positive integers (up to 72047891) that are relatively prime to 72047891.

Interesting facts

72047891 has 4 divisors, whose sum is 75180432
The reverse of 72047891 is 19874027
Previous prime number is 23

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2

Name

Name	seventy-two million forty-seven thousand eight hundred ninety-one

Notation

Scientific notation	7.2047891 × 10^7
Engineering notation	7.2047891 × 10^6

Prime Factorization of 72047891

Prime Factorization 23 × 3132517

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	72047891	Product of the distinct prime numbers

The prime factorization of 72047891 is 23 × 3132517. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 7, 27, 25, 609, 143, 4728, 9490, 16319, 38183, 500508, 690393, 558007, 442372, 70321591, 65725285, 22872724, 355302122, 5807781833, 4536573442

Basic calculations (n = 72047891)

Multiplication

n×y

n×2	144095782
n×3	216143673
n×4	288191564
n×5	360239455

Division

n÷y

n÷2	36023945.5
n÷3	24015963.666667
n÷3	18011972.75
n÷5	14409578.2

Exponentiation

n^y

n²	5190898597547881
n³	3.7399329634818E+23
n⁴	2.6945428250025E+31
n⁵	1.9413612775061E+39

Nth Root

^y√n

²√n	8488.1029093667
³√n	416.10898240262
⁴√n	92.13090094733
⁵√n	37.28415068469

Divisors of 72047891

1, 23, 3132517, 72047891

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	-72047890	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 72047891 can be divided by 4 positive divisors. The sum of these divisors (counting 72047891) is 1, the average is 0.25.

Base conversion 72047891

Base	System	Value
2	Binary	100010010110101110100010011
3	Ternary	12000120102010102
4	Quaternary	10102311310103
5	Quinary	121421013031
6	Senary	11052123015
8	Octal	422656423
10	Decimal	72047891
12	Duodecimal	2016646b
16	Hexadecimal	44b5d13
20	Vigesimal	12a5jeb
36	Base36	16w8ib

Cryptographic Hash Functions

md5	5fb5d67fad0aa7495fedc8dee853a8ff
sha1	b84194970986aa979767a4458a4337337668b07c
sha256	40172ee4aee1a36c9676f779ca4b81e34b12aa54b3397c59a004bfbb9f59c98f
sha512	17ab625147f87a00505df7d81bac5d3809cb0e71b7b3c3d258f3b432b1ee25daee110bf5b9f7843c4c19122b3b6b6a794a9c53014f53c3bc10e0c8370b7a415d
ripemd-160	cea9bf4af2de1d9277684b2672cfd718f9276b4a

72047891 as geometric shapes

Circle

Radius = n

Diameter	144095782
Circumference	452690250.14448
Area	1.6307688899586E+16

Sphere

Radius = n

Volume	1.566579456399E+24
Surface area	6.5230755598344E+16
Circumference	452690250.14448

Square

Length = n

Perimeter	288191564
Area	5190898597547881
Diagonal	101891104.59258

Cube

Length = n

Surface area	31145391585287286
Volume	3.7399329634818E+23
Space diagonal	124790607.79018

Equilateral Triangle

Length = n

Perimeter	216143673
Area	2.2477250269727E+15
Altitude	62395303.895092

Triangular Pyramid

Length = n

Surface area	2.2477250269727E+15
Volume	4.4075532661018E+22
Height	33963701.530859