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

72742457 (number)

72742457 is an odd 8-digits composite number following 72742456 and preceding 72742458. In scientific notation, it is written as 7.2742457 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 6 positive divisors. There are 71506112 positive integers (up to 72742457) that are relatively prime to 72742457.

Interesting facts

72742457 has 6 divisors, whose sum is 73999818
The reverse of 72742457 is 75424727
Previous prime number is 59

Basic properties

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

Name

Name	seventy-two million seven hundred forty-two thousand four hundred fifty-seven

Notation

Scientific notation	7.2742457 × 10^7
Engineering notation	7.2742457 × 10^6

Prime Factorization of 72742457

Prime Factorization 59 × 59 × 20897

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	1232923	Product of the distinct prime numbers

The prime factorization of 72742457 is 59 × 59 × 20897. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 5, 77, 91, 417, 693, 8596, 4880, 70703, 43822, 875795, 900350, 600869, 6450419, 87734792, 66049474, 651967812, 45711032, 6957969356, 7159278755

Basic calculations (n = 72742457)

Multiplication

n×y

n×2	145484914
n×3	218227371
n×4	290969828
n×5	363712285

Division

n÷y

n÷2	36371228.5
n÷3	24247485.666667
n÷3	18185614.25
n÷5	14548491.4

Exponentiation

n^y

n²	5291465050396849
n³	3.849141688955E+23
n⁴	2.7999602379571E+31
n⁵	2.0367598721131E+39

Nth Root

^y√n

²√n	8528.9188646627
³√n	417.44185213339
⁴√n	92.352145966744
⁵√n	37.355761434544

Divisors of 72742457

1, 59, 3481, 20897, 1232923, 72742457

6 divisors

τ	Total Divisors	6	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-72742456	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.16666666666667	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	6	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72742457 can be divided by 6 positive divisors. The sum of these divisors (counting 72742457) is 1, the average is 0.16666666666667.

Base conversion 72742457

Base	System	Value
2	Binary	100010101011111011000111001
3	Ternary	12001212200220002
4	Quaternary	10111133120321
5	Quinary	122110224312
6	Senary	11115042345
8	Octal	425373071
10	Decimal	72742457
12	Duodecimal	204403b5
16	Hexadecimal	455f639
20	Vigesimal	12ecg2h
36	Base36	17b4ft

Cryptographic Hash Functions

md5	f89bf306093a71caa355e1e5226b9e1b
sha1	5830abc6a30971c0e0f8eadbab077e04725d157c
sha256	eb9a3a5cf1e4cd922fe07fe67c58877a9b02a95d48698f1ab78f3ad9c5a5d115
sha512	a5ab329d282d624fc027c521ec2885214e12b126ae3f1914865bef8c75af75038969443295d8f10e243da0c591c47b98892f52ad1b7d6352fedb6b26e2226b6d
ripemd-160	b70524eb9c364c32b6742243bad09757d4cacb82

72742457 as geometric shapes

Circle

Radius = n

Diameter	145484914
Circumference	457054337.03054
Area	1.6623627729054E+16

Sphere

Radius = n

Volume	1.6123247003529E+24
Surface area	6.6494510916216E+16
Circumference	457054337.03054

Square

Length = n

Perimeter	290969828
Area	5291465050396849
Diagonal	102873369.24974

Cube

Length = n

Surface area	31748790302381094
Volume	3.849141688955E+23
Space diagonal	125993631.39139

Equilateral Triangle

Length = n

Perimeter	218227371
Area	2.2912715784406E+15
Altitude	62996815.695697

Triangular Pyramid

Length = n

Surface area	2.2912715784406E+15
Volume	4.5362569833465E+22
Height	34291123.083247