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

100981 (number)

100981 is an odd 6-digits prime number following 100980 and preceding 100982. In scientific notation, it is written as 1.00981 × 10^5. The sum of its digits is 19. It has a total of 1 prime factors and 2 positive divisors. There are 100980 positive integers (up to 100981) that are relatively prime to 100981.

Interesting facts

100981 has 2 divisors, whose sum is 100982
The reverse of 100981 is 189001
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 6
Sum of Digits 19
Digital Root 1

Name

Name	one hundred thousand nine hundred eighty-one

Notation

Scientific notation	1.00981 × 10^5
Engineering notation	1.00981 × 10^3

Prime Factorization of 100981

Prime Factorization 100981

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	100981	Product of the distinct prime numbers

The prime factorization of 100981 is 100981. Since it has a total of 1 prime factors.

Most popular turbo-numbers

9, 6, 68, 8, 963, 996, 7334, 6937, 44910, 85030, 335797, 724978, 7270237, 2512903, 14331000, 7124450, 650855453, 178521782, 9219847464, 1543758666

Basic calculations (n = 100981)

Multiplication

n×y

n×2	201962
n×3	302943
n×4	403924
n×5	504905

Division

n÷y

n÷2	50490.5
n÷3	33660.333333333
n÷3	25245.25
n÷5	20196.2

Exponentiation

n^y

n²	10197162361
n³	1029719652376141
n⁴	1.039821202166E+20
n⁵	1.0500218481592E+25

Nth Root

^y√n

²√n	317.77507768861
³√n	46.567174657917
⁴√n	17.826246876126
⁵√n	10.019543461188

Divisors of 100981

1, 100981

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	100982	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	50491	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	317.77665112465	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999801944901	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 100981 can be divided by 2 positive divisors. The sum of these divisors (counting 100981) is 100982, the average is 50491.

Base conversion 100981

Base	System	Value
2	Binary	11000101001110101
3	Ternary	12010112001
4	Quaternary	120221311
5	Quinary	11212411
6	Senary	2055301
8	Octal	305165
10	Decimal	100981
12	Duodecimal	4a531
16	Hexadecimal	18a75
20	Vigesimal	cc91
36	Base36	25x1

Cryptographic Hash Functions

md5	9f12b53c05923e5a4de7c6d6ed66d4be
sha1	fc1f080a0bf2c3452085a3a2fece1350da873be0
sha256	cf47c13685732cc87b1a035dc111dade418ab04a0c0e98abc9f7336bd2d428ff
sha512	1a23c8b6372063bf3dc973ff2afd1c06bf1340c981b85cb3e72d476b2bbdcb7658a100d873ef2fe439f8fb8b8ba1751c95b060b6d26ab634e377b8c86a0d0b66
ripemd-160	5862d8ffab2841ed5c149a5eea3bfe14c0dd93fe

100981 as geometric shapes

Circle

Radius = n

Diameter	201962
Circumference	634482.3355043
Area	32035330360.78

Sphere

Radius = n

Volume	4.3132795935492E+15
Surface area	128141321443.12
Circumference	634482.3355043

Square

Length = n

Perimeter	403924
Area	10197162361
Diagonal	142808.699742

Cube

Length = n

Surface area	61182974166
Volume	1029719652376141
Space diagonal	174904.22259911

Equilateral Triangle

Length = n

Perimeter	302943
Area	4415500825.5703
Altitude	87452.111299556

Triangular Pyramid

Length = n

Surface area	4415500825.5703
Volume	1.2135362481937E+14
Height	47602.899913999