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

77961 (number)

77961 is an odd 5-digits composite number following 77960 and preceding 77962. In scientific notation, it is written as 7.7961 × 10^4. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 47952 positive integers (up to 77961) that are relatively prime to 77961.

Interesting facts

77961 has 8 divisors, whose sum is 112000
The reverse of 77961 is 16977
Previous prime number is 13

Basic properties

Is Prime? no
Number parity odd
Number length 5
Sum of Digits 30
Digital Root 3

Name

Name	seventy-seven thousand nine hundred sixty-one

Notation

Scientific notation	7.7961 × 10^4
Engineering notation	7.7961 × 10^3

Prime Factorization of 77961

Prime Factorization 3 × 13 × 1999

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	77961	Product of the distinct prime numbers

The prime factorization of 77961 is 3 × 13 × 1999. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 1, 67, 28, 525, 515, 4933, 6189, 14371, 46519, 258892, 733485, 71379, 8815637, 97864172, 66129809, 981556057, 354384432, 865471126, 1144972553

Basic calculations (n = 77961)

Multiplication

n×y

n×2	155922
n×3	233883
n×4	311844
n×5	389805

Division

n÷y

n÷2	38980.5
n÷3	25987
n÷3	19490.25
n÷5	15592.2

Exponentiation

n^y

n²	6077917521
n³	473840527854681
n⁴	3.6941081392079E+19
n⁵	2.8799636464079E+24

Nth Root

^y√n

²√n	279.21497094533
³√n	42.719464531997
⁴√n	16.709726836347
⁵√n	9.5142701835112

Divisors of 77961

1, 3, 13, 39, 1999, 5997, 25987, 77961

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	-77960	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 77961 can be divided by 8 positive divisors. The sum of these divisors (counting 77961) is 1, the average is 0.125.

Base conversion 77961

Base	System	Value
2	Binary	10011000010001001
3	Ternary	10221221110
4	Quaternary	103002021
5	Quinary	4443321
6	Senary	1400533
8	Octal	230211
10	Decimal	77961
12	Duodecimal	39149
16	Hexadecimal	13089
20	Vigesimal	9ei1
36	Base36	1o5l

Cryptographic Hash Functions

md5	dc9a9fd4ddc98fd55ada2f595da9fcdc
sha1	145734daf6d6b96ea6f9f0d9d096513067fd172d
sha256	1967c5ec40fe695963e42484549726f91447e341bdb5cce3ab52ef57c73704f5
sha512	b53f2f0cda1c6cd1cb5b5d79bfb124494fa372392ce5050a5721c1fc159a058f1b93dca8464c37b49ad3911aaf22f4c887404bc75e2d4edbd1871f4b3b66f218
ripemd-160	f71305b1a100c2a464423bf7e8313afb18f020f2

77961 as geometric shapes

Circle

Radius = n

Diameter	155922
Circumference	489843.40973303
Area	19094341033.098

Sphere

Radius = n

Volume	1.9848185617085E+15
Surface area	76377364132.393
Circumference	489843.40973303

Square

Length = n

Perimeter	311844
Area	6077917521
Diagonal	110253.50353617

Cube

Length = n

Surface area	36467505126
Volume	473840527854681
Space diagonal	135032.41300888

Equilateral Triangle

Length = n

Perimeter	233883
Area	2631815487.6463
Altitude	67516.206504439

Triangular Pyramid

Length = n

Surface area	2631815487.6463
Volume	55842641741176
Height	36751.16784539