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

130168981 (number)

130168981 is an odd 9-digits composite number following 130168980 and preceding 130168982. In scientific notation, it is written as 1.30168981 × 10^8. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 123317964 positive integers (up to 130168981) that are relatively prime to 130168981.

Interesting facts

130168981 has 4 divisors, whose sum is 137020000
The reverse of 130168981 is 189861031
Previous prime number is 19

Basic properties

Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1

Name

Name	one hundred thirty million one hundred sixty-eight thousand nine hundred eighty-one

Notation

Scientific notation	1.30168981 × 10^8
Engineering notation	1.30168981 × 10^6

Prime Factorization of 130168981

Prime Factorization 19 × 6850999

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	130168981	Product of the distinct prime numbers

The prime factorization of 130168981 is 19 × 6850999. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 9, 69, 69, 502, 685, 4678, 3816, 81766, 16205, 971652, 314814, 2665983, 2978147, 90757737, 84048804, 58958829, 608645379, 5657536948, 1359740812

Basic calculations (n = 130168981)

Multiplication

n×y

n×2	260337962
n×3	390506943
n×4	520675924
n×5	650844905

Division

n÷y

n÷2	65084490.5
n÷3	43389660.333333
n÷3	32542245.25
n÷5	26033796.2

Exponentiation

n^y

n²	16943963614578361
n³	2.2055784778107E+24
n⁴	2.8709790297216E+32
n⁵	3.7371241477122E+40

Nth Root

^y√n

²√n	11409.162151534
³√n	506.79910006699
⁴√n	106.81367960863
⁵√n	41.966379248664

Divisors of 130168981

1, 19, 6850999, 130168981

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	-130168980	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 130168981 can be divided by 4 positive divisors. The sum of these divisors (counting 130168981) is 1, the average is 0.25.

Base conversion 130168981

Base	System	Value
2	Binary	111110000100011100010010101
3	Ternary	100001221021021101
4	Quaternary	13300203202111
5	Quinary	231310401411
6	Senary	20525550101
8	Octal	760434225
10	Decimal	130168981
12	Duodecimal	37715331
16	Hexadecimal	7c23895
20	Vigesimal	20db291
36	Base36	25hz11

Cryptographic Hash Functions

md5	4cd5ec82994d5ac17c5404d4d985e120
sha1	7c169b0dd7c45432ef959aee7de2fde82e755c06
sha256	a941bf8b81709aa38334c78ee0b9d8b565b05254b3d630e0a5863f9e1fb7f16a
sha512	e8195ce437d2bb0171b09fd1b3ae86ae733c3094d57b6d9f906a8216f4549b1def3cbf1ef16ac8286bba82728910793235e8264ec120ff5582739f0d3d48523d
ripemd-160	4b43d8587ed3cf6fdbd0f9440c0df2fe045af70b

130168981 as geometric shapes

Circle

Radius = n

Diameter	260337962
Circumference	817875828.86974
Area	5.3231031614252E+16

Sphere

Radius = n

Volume	9.2387055237413E+24
Surface area	2.1292412645701E+17
Circumference	817875828.86974

Square

Length = n

Perimeter	520675924
Area	16943963614578361
Diagonal	184086738.33049

Cube

Length = n

Surface area	101663781687470166
Volume	2.2055784778107E+24
Space diagonal	225459288.66147

Equilateral Triangle

Length = n

Perimeter	390506943
Area	7.336951465512E+15
Altitude	112729644.33073

Triangular Pyramid

Length = n

Surface area	7.336951465512E+15
Volume	2.5992991634985E+23
Height	61362246.110162