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

91997979 (number)

91997979 is an odd 8-digits composite number following 91997978 and preceding 91997980. In scientific notation, it is written as 9.1997979 × 10^7. The sum of its digits is 60. It has a total of 2 prime factors and 4 positive divisors. There are 61331984 positive integers (up to 91997979) that are relatively prime to 91997979.

Interesting facts

91997979 has 4 divisors, whose sum is 122663976
The reverse of 91997979 is 97979919
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 60
Digital Root 6

Name

Name	ninety-one million nine hundred ninety-seven thousand nine hundred seventy-nine

Notation

Scientific notation	9.1997979 × 10^7
Engineering notation	9.1997979 × 10^6

Prime Factorization of 91997979

Prime Factorization 3 × 30665993

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	91997979	Product of the distinct prime numbers

The prime factorization of 91997979 is 3 × 30665993. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 2, 49, 76, 71, 396, 2207, 5914, 98443, 81667, 600064, 628860, 3648677, 3115330, 64201768, 70416257, 721936022, 933226997, 2524877280, 4842563589

Basic calculations (n = 91997979)

Multiplication

n×y

n×2	183995958
n×3	275993937
n×4	367991916
n×5	459989895

Division

n÷y

n÷2	45998989.5
n÷3	30665993
n÷3	22999494.75
n÷5	18399595.8

Exponentiation

n^y

n²	8463628140084441
n³	7.786366838953E+23
n⁴	7.1633001293629E+31
n⁵	6.5900913487183E+39

Nth Root

^y√n

²√n	9591.5576941392
³√n	451.43243790132
⁴√n	97.936498273826
⁵√n	39.152153741429

Divisors of 91997979

1, 3, 30665993, 91997979

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-91997978	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 91997979 can be divided by 4 positive divisors. The sum of these divisors (counting 91997979) is 1, the average is 0.25.

Base conversion 91997979

Base	System	Value
2	Binary	101011110111100011100011011
3	Ternary	20102002222111120
4	Quaternary	11132330130123
5	Quinary	142022413404
6	Senary	13043500323
8	Octal	536743433
10	Decimal	91997979
12	Duodecimal	269876a3
16	Hexadecimal	57bc71b
20	Vigesimal	18ejeij
36	Base36	1iru3f

Cryptographic Hash Functions

md5	0e740312fe1735593e453b0a27f0c801
sha1	cae47d4d9fe3e303be6b1e6a2f58901938b3858b
sha256	83d85c1eedc4cc15b4e42e11f3bbe3e3e2c45673faf9e091d948eedc3cc6c2b6
sha512	93ed83300df83e92d854f0a62dbc194bdfe2746d30b651668dd69901aa2ce7b59bd23792db112ca5a743bdcb83ec751eeebb929d956c86e0497000f64ad9a3a7
ripemd-160	e351dd053bdf1aea6d5c19cf735444a3f2aff76c

91997979 as geometric shapes

Circle

Radius = n

Diameter	183995958
Circumference	578040349.94302
Area	2.6589271987605E+16

Sphere

Radius = n

Volume	3.261545714588E+24
Surface area	1.0635708795042E+17
Circumference	578040349.94302

Square

Length = n

Perimeter	367991916
Area	8463628140084441
Diagonal	130104789.61272

Cube

Length = n

Surface area	50781768840506646
Volume	7.786366838953E+23
Space diagonal	159345173.82165

Equilateral Triangle

Length = n

Perimeter	275993937
Area	3.664858488749E+15
Altitude	79672586.910827

Triangular Pyramid

Length = n

Surface area	3.664858488749E+15
Volume	9.1763213210495E+22
Height	43368263.204238