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

76665981 (number)

76665981 is an odd 8-digits composite number following 76665980 and preceding 76665982. In scientific notation, it is written as 7.6665981 × 10^7. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 43809120 positive integers (up to 76665981) that are relatively prime to 76665981.

Interesting facts

76665981 has 8 divisors, whose sum is 116824384
The reverse of 76665981 is 18956667
Previous prime number is 7

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3

Name

Name	seventy-six million six hundred sixty-five thousand nine hundred eighty-one

Notation

Scientific notation	7.6665981 × 10^7
Engineering notation	7.6665981 × 10^6

Prime Factorization of 76665981

Prime Factorization 3 × 7 × 3650761

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	76665981	Product of the distinct prime numbers

The prime factorization of 76665981 is 3 × 7 × 3650761. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 5, 12, 92, 20, 511, 4442, 4554, 38025, 13679, 467244, 932360, 2263328, 5167638, 86701911, 26662821, 97079538, 664037749, 8606219282, 9099612136

Basic calculations (n = 76665981)

Multiplication

n×y

n×2	153331962
n×3	229997943
n×4	306663924
n×5	383329905

Division

n÷y

n÷2	38332990.5
n÷3	25555327
n÷3	19166495.25
n÷5	15333196.2

Exponentiation

n^y

n²	5877672642692361
n³	4.5061753914887E+23
n⁴	3.4547035694654E+31
n⁵	2.6485823821727E+39

Nth Root

^y√n

²√n	8755.9112032957
³√n	424.81603295093
⁴√n	93.573026045414
⁵√n	37.750311485791

Divisors of 76665981

1, 3, 7, 21, 3650761, 10952283, 25555327, 76665981

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	-76665980	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 76665981 can be divided by 8 positive divisors. The sum of these divisors (counting 76665981) is 1, the average is 0.125.

Base conversion 76665981

Base	System	Value
2	Binary	100100100011101010001111101
3	Ternary	12100021000221210
4	Quaternary	10210131101331
5	Quinary	124111302411
6	Senary	11335115033
8	Octal	444352175
10	Decimal	76665981
12	Duodecimal	21812a79
16	Hexadecimal	491d47d
20	Vigesimal	13j34j1
36	Base36	19n7ul

Cryptographic Hash Functions

md5	308c04407c08c34534fe594fb21b1eb5
sha1	5fd5938ad86f2105ec13a94def14c6b34c98fedd
sha256	8fcaf86ea4064bf8d9719db73400d0762975574b3df92463f0e0792abb5570b2
sha512	eb22663a956cd888a09f0ded32d2fc743a7748410a793739d95a74673c0d8127640cc99d49329edb56ed8805520471c1dc184a57d43fb0e922d256ae9bec7e1f
ripemd-160	3ff8f16a952e9c7e57df9e71d0b33fe0953beeda

76665981 as geometric shapes

Circle

Radius = n

Diameter	153331962
Circumference	481706565.37971
Area	1.8465253194488E+16

Sphere

Radius = n

Volume	1.8875423340917E+24
Surface area	7.3861012777952E+16
Circumference	481706565.37971

Square

Length = n

Perimeter	306663924
Area	5877672642692361
Diagonal	108422070.10284

Cube

Length = n

Surface area	35266035856154166
Volume	4.5061753914887E+23
Space diagonal	132789374.30411

Equilateral Triangle

Length = n

Perimeter	229997943
Area	2.5451069118502E+15
Altitude	66394687.152055

Triangular Pyramid

Length = n

Surface area	2.5451069118502E+15
Volume	5.3105786275627E+22
Height	36140690.034279