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

72670981 (number)

72670981 is an odd 8-digits composite number following 72670980 and preceding 72670982. In scientific notation, it is written as 7.2670981 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 72651852 positive integers (up to 72670981) that are relatively prime to 72670981.

Interesting facts

72670981 has 4 divisors, whose sum is 72690112
The reverse of 72670981 is 18907627
Previous prime number is 13903

Basic properties

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

Name

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

Notation

Scientific notation	7.2670981 × 10^7
Engineering notation	7.2670981 × 10^6

Prime Factorization of 72670981

Prime Factorization 13903 × 5227

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	72670981	Product of the distinct prime numbers

The prime factorization of 72670981 is 13903 × 5227. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 10, 35, 32, 705, 366, 1886, 5369, 44971, 75099, 98698, 347079, 7164776, 8642937, 688750, 91233952, 800176712, 151550083, 5440352641, 6229980239

Basic calculations (n = 72670981)

Multiplication

n×y

n×2	145341962
n×3	218012943
n×4	290683924
n×5	363354905

Division

n÷y

n÷2	36335490.5
n÷3	24223660.333333
n÷3	18167745.25
n÷5	14534196.2

Exponentiation

n^y

n²	5281071479502361
n³	3.8378064514656E+23
n⁴	2.7889715971613E+31
n⁵	2.0267730194685E+39

Nth Root

^y√n

²√n	8524.7276202821
³√n	417.30508261836
⁴√n	92.329451532445
⁵√n	37.34841746912

Divisors of 72670981

1, 5227, 13903, 72670981

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	-72670980	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 72670981 can be divided by 4 positive divisors. The sum of these divisors (counting 72670981) is 1, the average is 0.25.

Base conversion 72670981

Base	System	Value
2	Binary	100010101001101111100000101
3	Ternary	12001202001211211
4	Quaternary	10111031330011
5	Quinary	122100432411
6	Senary	11113331421
8	Octal	425157405
10	Decimal	72670981
12	Duodecimal	20406b71
16	Hexadecimal	454df05
20	Vigesimal	12e3h91
36	Base36	179lad

Cryptographic Hash Functions

md5	741a5ad96859f6a7335a47a00a115af1
sha1	8b0ab240fab40536f5ab4ce7633f84cae3d837bc
sha256	9af5c06ac5263a36cddba103d37548cd9f621fe297a2499007a3b639d4b844e4
sha512	3e12c63fd80aaebc66a32f7c035b3efc99a8b66e04bd8907f2a0729def22ceaa2a720adb05bc04361de5ff2d95bf023576abe8befc5a5054a55b31e754b97460
ripemd-160	9e13a449897c6cf33e667b89412e6da5fc20c613

72670981 as geometric shapes

Circle

Radius = n

Diameter	145341962
Circumference	456605240.07753
Area	1.6590975363087E+16

Sphere

Radius = n

Volume	1.6075766071765E+24
Surface area	6.6363901452349E+16
Circumference	456605240.07753

Square

Length = n

Perimeter	290683924
Area	5281071479502361
Diagonal	102772286.92116

Cube

Length = n

Surface area	31686428877014166
Volume	3.8378064514656E+23
Space diagonal	125869831.32787

Equilateral Triangle

Length = n

Perimeter	218012943
Area	2.2867710302253E+15
Altitude	62934915.663936

Triangular Pyramid

Length = n

Surface area	2.2867710302253E+15
Volume	4.5228982778547E+22
Height	34257428.973719