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

77952981 (number)

77952981 is an odd 8-digits composite number following 77952980 and preceding 77952982. In scientific notation, it is written as 7.7952981 × 10^7. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 51559200 positive integers (up to 77952981) that are relatively prime to 77952981.

Interesting facts

77952981 has 8 divisors, whose sum is 104756224
The reverse of 77952981 is 18925977
Previous prime number is 127

Basic properties

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

Name

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

Notation

Scientific notation	7.7952981 × 10^7
Engineering notation	7.7952981 × 10^6

Prime Factorization of 77952981

Prime Factorization 3 × 127 × 204601

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	77952981	Product of the distinct prime numbers

The prime factorization of 77952981 is 3 × 127 × 204601. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 10, 74, 31, 963, 889, 1685, 7555, 49519, 39511, 70922, 902823, 9768806, 782080, 81294714, 16232715, 8348171, 859792383, 2315981955, 3016961074

Basic calculations (n = 77952981)

Multiplication

n×y

n×2	155905962
n×3	233858943
n×4	311811924
n×5	389764905

Division

n÷y

n÷2	38976490.5
n÷3	25984327
n÷3	19488245.25
n÷5	15590596.2

Exponentiation

n^y

n²	6076667246786361
n³	4.7369432643206E+23
n⁴	3.6925884828166E+31
n⁵	2.8784827984182E+39

Nth Root

^y√n

²√n	8829.098538356
³√n	427.17999786239
⁴√n	93.963282926662
⁵√n	37.876212595507

Divisors of 77952981

1, 3, 127, 381, 204601, 613803, 25984327, 77952981

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	-77952980	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 77952981 can be divided by 8 positive divisors. The sum of these divisors (counting 77952981) is 1, the average is 0.125.

Base conversion 77952981

Base	System	Value
2	Binary	100101001010111011111010101
3	Ternary	12102200102101110
4	Quaternary	10221113133111
5	Quinary	124423443411
6	Senary	11422445233
8	Octal	451273725
10	Decimal	77952981
12	Duodecimal	22133819
16	Hexadecimal	4a577d5
20	Vigesimal	1474291
36	Base36	1aeswl

Cryptographic Hash Functions

md5	dbf6a3032f9e4c440ba44ff62b86eb7b
sha1	f7393156a231f8712ec798f0fdc9737c4eff1b60
sha256	e05aaeac5efdc2961202aa71b47d85ae152850640db9df004151eed5f205aedb
sha512	d245e52cef7b80fe8ab894a8668a080cd7ef3e45dbec522621593011128d676aa0a643ca82c90175a7b5b237330087780b50d84356c7dfe82a2ebfef279835ef
ripemd-160	baeb424e7fcbe08de2838cdbddb971b25def42a7

77952981 as geometric shapes

Circle

Radius = n

Diameter	155905962
Circumference	489793024.87005
Area	1.9090413180814E+16

Sphere

Radius = n

Volume	1.9842061546215E+24
Surface area	7.6361652723255E+16
Circumference	489793024.87005

Square

Length = n

Perimeter	311811924
Area	6076667246786361
Diagonal	110242162.95761

Cube

Length = n

Surface area	36460003480718166
Volume	4.7369432643206E+23
Space diagonal	135018523.69345

Equilateral Triangle

Length = n

Perimeter	233858943
Area	2.6312741030309E+15
Altitude	67509261.846726

Triangular Pyramid

Length = n

Surface area	2.6312741030309E+15
Volume	5.5825411738284E+22
Height	36747387.652537