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

78492081 (number)

78492081 is an odd 8-digits composite number following 78492080 and preceding 78492082. In scientific notation, it is written as 7.8492081 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 51051680 positive integers (up to 78492081) that are relatively prime to 78492081.

Interesting facts

78492081 has 8 divisors, whose sum is 107208864
The reverse of 78492081 is 18029487
Previous prime number is 41

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3

Name

Name	seventy-eight million four hundred ninety-two thousand eighty-one

Notation

Scientific notation	7.8492081 × 10^7
Engineering notation	7.8492081 × 10^6

Prime Factorization of 78492081

Prime Factorization 3 × 41 × 638147

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	78492081	Product of the distinct prime numbers

The prime factorization of 78492081 is 3 × 41 × 638147. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 7, 28, 33, 622, 680, 7512, 4317, 25786, 87788, 421926, 876553, 3106435, 4037135, 2463696, 28041928, 365376689, 666415287, 2831206546, 379755529

Basic calculations (n = 78492081)

Multiplication

n×y

n×2	156984162
n×3	235476243
n×4	313968324
n×5	392460405

Division

n÷y

n÷2	39246040.5
n÷3	26164027
n÷3	19623020.25
n÷5	15698416.2

Exponentiation

n^y

n²	6161006779710561
n³	4.8359024319459E+23
n⁴	3.7958004539639E+31
n⁵	2.9794027669238E+39

Nth Root

^y√n

²√n	8859.5756670396
³√n	428.16248707216
⁴√n	94.125318947877
⁵√n	37.928456433487

Divisors of 78492081

1, 3, 41, 123, 638147, 1914441, 26164027, 78492081

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	-78492080	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 78492081 can be divided by 8 positive divisors. The sum of these divisors (counting 78492081) is 1, the average is 0.125.

Base conversion 78492081

Base	System	Value
2	Binary	100101011011011000110110001
3	Ternary	12110200210220010
4	Quaternary	10223123012301
5	Quinary	130043221311
6	Senary	11442205133
8	Octal	453330661
10	Decimal	78492081
12	Duodecimal	223537a9
16	Hexadecimal	4adb1b1
20	Vigesimal	14aba41
36	Base36	1aqcvl

Cryptographic Hash Functions

md5	8dbefc033440144fb9c1daf28e521bfd
sha1	c81a04f1d4ecd383d693f8353e96cb58df0d2d21
sha256	001775a2ea2906923db817cb2611d470ee53508f81d391503dda9d7343b59df3
sha512	1d07d73f02c0b6171f3484c70321dcafa46afe9456650d8801869647128a6d850fddaa79e2d444d413b6364df3805a3ee1b54aae741d6ee6e238a57fa8245856
ripemd-160	2a59d1bf06fc2a0dc4313608a91d136cbb397b49

78492081 as geometric shapes

Circle

Radius = n

Diameter	156984162
Circumference	493180290.06915
Area	1.9355373637856E+16

Sphere

Radius = n

Volume	2.0256580738238E+24
Surface area	7.7421494551422E+16
Circumference	493180290.06915

Square

Length = n

Perimeter	313968324
Area	6161006779710561
Diagonal	111004565.48909

Cube

Length = n

Surface area	36966040678263366
Volume	4.8359024319459E+23
Space diagonal	135952272.28381

Equilateral Triangle

Length = n

Perimeter	235476243
Area	2.6677941920588E+15
Altitude	67976136.141906

Triangular Pyramid

Length = n

Surface area	2.6677941920588E+15
Volume	5.6991656713091E+22
Height	37001521.829696