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

72080981 (number)

72080981 is an odd 8-digits composite number following 72080980 and preceding 72080982. In scientific notation, it is written as 7.2080981 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 61735968 positive integers (up to 72080981) that are relatively prime to 72080981.

Interesting facts

72080981 has 8 divisors, whose sum is 82441920
The reverse of 72080981 is 18908027
Previous prime number is 1627

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8

Name

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

Notation

Scientific notation	7.2080981 × 10^7
Engineering notation	7.2080981 × 10^6

Prime Factorization of 72080981

Prime Factorization 7 × 1627 × 6329

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	72080981	Product of the distinct prime numbers

The prime factorization of 72080981 is 7 × 1627 × 6329. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 10, 12, 79, 57, 447, 4624, 679, 45041, 1763, 466870, 956083, 8399678, 3120404, 99609761, 89085959, 181147319, 520151167, 3928384606, 4951079580

Basic calculations (n = 72080981)

Multiplication

n×y

n×2	144161962
n×3	216242943
n×4	288323924
n×5	360404905

Division

n÷y

n÷2	36040490.5
n÷3	24026993.666667
n÷3	18020245.25
n÷5	14416196.2

Exponentiation

n^y

n²	5195667821922361
n³	3.745088335543E+23
n⁴	2.6994964115759E+31
n⁵	1.9458234955237E+39

Nth Root

^y√n

²√n	8490.0518844115
³√n	416.17267586464
⁴√n	92.14147754628
⁵√n	37.287574812562

Divisors of 72080981

1, 7, 1627, 6329, 11389, 44303, 10297283, 72080981

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	-72080980	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 72080981 can be divided by 8 positive divisors. The sum of these divisors (counting 72080981) is 1, the average is 0.125.

Base conversion 72080981

Base	System	Value
2	Binary	100010010111101111001010101
3	Ternary	12000122002111222
4	Quaternary	10102331321111
5	Quinary	121423042411
6	Senary	11052540125
8	Octal	422757125
10	Decimal	72080981
12	Duodecimal	20181645
16	Hexadecimal	44bde55
20	Vigesimal	12aa291
36	Base36	16wy1h

Cryptographic Hash Functions

md5	291641579a3e04abc2814a6d1ed63b8d
sha1	6133f91f736532c092a8fa40b42ba2b70b7303e5
sha256	bfb21a1589445b9bda6d31bde6ae2504784fb1c3ad19fd5b64766cbdcdf63c9a
sha512	bc14ad656733993e8e7580b256671f4c4d5663889b2ef6f257dbd77235a2bc169374e62babcf1d48c8c8b4febece1d240068af2bed86adb00523716060f87839
ripemd-160	4e83635f7561ae59d3c488cae0818bc97d5990a7

72080981 as geometric shapes

Circle

Radius = n

Diameter	144161962
Circumference	452898160.74629
Area	1.6322671859844E+16

Sphere

Radius = n

Volume	1.5687389335982E+24
Surface area	6.5290687439377E+16
Circumference	452898160.74629

Square

Length = n

Perimeter	288323924
Area	5195667821922361
Diagonal	101937900.91936

Cube

Length = n

Surface area	31174006931534166
Volume	3.745088335543E+23
Space diagonal	124847921.35141

Equilateral Triangle

Length = n

Perimeter	216242943
Area	2.2497901617051E+15
Altitude	62423960.675703

Triangular Pyramid

Length = n

Surface area	2.2497901617051E+15
Volume	4.4136289303418E+22
Height	33979300.306452