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

72646989 (number)

72646989 is an odd 8-digits composite number following 72646988 and preceding 72646990. In scientific notation, it is written as 7.2646989 × 10^7. The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors. There are 48312096 positive integers (up to 72646989) that are relatively prime to 72646989.

Interesting facts

72646989 has 8 divisors, whose sum is 97101120
The reverse of 72646989 is 98964627
Previous prime number is 409

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6

Name

Name	seventy-two million six hundred forty-six thousand nine hundred eighty-nine

Notation

Scientific notation	7.2646989 × 10^7
Engineering notation	7.2646989 × 10^6

Prime Factorization of 72646989

Prime Factorization 3 × 409 × 59207

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	72646989	Product of the distinct prime numbers

The prime factorization of 72646989 is 3 × 409 × 59207. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 2, 39, 12, 807, 579, 7427, 2470, 59257, 25893, 372615, 46231, 7298376, 4587353, 9702742, 46318236, 287105330, 836584329, 9028820057, 2217475124

Basic calculations (n = 72646989)

Multiplication

n×y

n×2	145293978
n×3	217940967
n×4	290587956
n×5	363234945

Division

n÷y

n÷2	36323494.5
n÷3	24215663
n÷3	18161747.25
n÷5	14529397.8

Exponentiation

n^y

n²	5277585010766121
n³	3.8340066022369E+23
n⁴	2.7852903545863E+31
n⁵	2.0234295775144E+39

Nth Root

^y√n

²√n	8523.3203037314
³√n	417.25915376015
⁴√n	92.321830049731
⁵√n	37.345951060725

Divisors of 72646989

1, 3, 409, 1227, 59207, 177621, 24215663, 72646989

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-72646988	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72646989 can be divided by 8 positive divisors. The sum of these divisors (counting 72646989) is 1, the average is 0.125.

Base conversion 72646989

Base	System	Value
2	Binary	100010101001000000101001101
3	Ternary	12001200211221020
4	Quaternary	10111020011031
5	Quinary	122044200424
6	Senary	11113024353
8	Octal	425100515
10	Decimal	72646989
12	Duodecimal	203b50b9
16	Hexadecimal	454814d
20	Vigesimal	12e0h99
36	Base36	1792rx

Cryptographic Hash Functions

md5	6bf0cc29c7a1efde9b8dd5d79019fbe8
sha1	38f1d73801d8089778d087774bc9325087cae214
sha256	b873e7ca34fd821d5e8e6e490dcfe6b1a8ad787b17a4ebe27fa1e80f02eef655
sha512	4eacf9a6395769db6d76b478eaf8226a658559b9fb73ad0f04f322d9b66100167f8a4a59924b8ab1429d0c2b5b49ea37b100e938cf67af50dadba54fea5c08a7
ripemd-160	654d827a2deef5757fcb08e4de184d2dc1c00385

72646989 as geometric shapes

Circle

Radius = n

Diameter	145293978
Circumference	456454493.89564
Area	1.6580022298518E+16

Sphere

Radius = n

Volume	1.6059849300536E+24
Surface area	6.6320089194074E+16
Circumference	456454493.89564

Square

Length = n

Perimeter	290587956
Area	5277585010766121
Diagonal	102738357.10937

Cube

Length = n

Surface area	31665510064596726
Volume	3.8340066022369E+23
Space diagonal	125828275.9649

Equilateral Triangle

Length = n

Perimeter	217940967
Area	2.2852613449777E+15
Altitude	62914137.982449

Triangular Pyramid

Length = n

Surface area	2.2852613449777E+15
Volume	4.5184201125929E+22
Height	34246119.036456