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

20129997 (number)

20129997 is an odd 8-digits composite number following 20129996 and preceding 20129998. In scientific notation, it is written as 2.0129997 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 13371680 positive integers (up to 20129997) that are relatively prime to 20129997.

Interesting facts

20129997 has 8 divisors, whose sum is 26936640
The reverse of 20129997 is 79992102
Previous prime number is 281

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3

Name

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

Notation

Scientific notation	2.0129997 × 10^7
Engineering notation	2.0129997 × 10^6

Prime Factorization of 20129997

Prime Factorization 3 × 281 × 23879

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20129997	Product of the distinct prime numbers

The prime factorization of 20129997 is 3 × 281 × 23879. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 7, 39, 96, 289, 228, 9192, 9066, 28834, 12343, 828892, 690982, 936125, 5925529, 49427938, 1634872, 897478859, 992822174, 294859947, 8461033998

Basic calculations (n = 20129997)

Multiplication

n×y

n×2	40259994
n×3	60389991
n×4	80519988
n×5	100649985

Division

n÷y

n÷2	10064998.5
n÷3	6709999
n÷3	5032499.25
n÷5	4025999.4

Exponentiation

n^y

n²	405216779220009
n³	8.1570125500484E+21
n⁴	1.6420063816144E+29
n⁵	3.3053583535878E+36

Nth Root

^y√n

²√n	4486.6465205095
³√n	272.02860227624
⁴√n	66.982434417611
⁵√n	28.891410306671

Divisors of 20129997

1, 3, 281, 843, 23879, 71637, 6709999, 20129997

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	-20129996	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 20129997 can be divided by 8 positive divisors. The sum of these divisors (counting 20129997) is 1, the average is 0.125.

Base conversion 20129997

Base	System	Value
2	Binary	1001100110010100011001101
3	Ternary	1101212201011110
4	Quaternary	1030302203031
5	Quinary	20123124442
6	Senary	1555242233
8	Octal	114624315
10	Decimal	20129997
12	Duodecimal	68a9379
16	Hexadecimal	13328cd
20	Vigesimal	65g4jh
36	Base36	bzgel

Cryptographic Hash Functions

md5	b9768e364b72fc889468f00dce6c9cce
sha1	471c3b65677c2a0303464c6543e59d2a07400c91
sha256	95df5eeb90909809dd60e60566d16553b292679c8fa8fe6d83a48fda889576c6
sha512	6c58b7710df28dbdc26b488a53b42605f1b6416be4544181540c7b1f10ce57b6fb7fbdb140930a52aba4506886cf7da4bf4914361dbfbfa5c26319472047a196
ripemd-160	7e9c15a4fc16254490ac1f194d1299325f7c2d48

20129997 as geometric shapes

Circle

Radius = n

Diameter	40259994
Circumference	126480501.38397
Area	1.2730260567089E+15

Sphere

Radius = n

Volume	3.4168014269963E+22
Surface area	5.0921042268356E+15
Circumference	126480501.38397

Square

Length = n

Perimeter	80519988
Area	405216779220009
Diagonal	28468114.76793

Cube

Length = n

Surface area	2431300675320054
Volume	8.1570125500484E+21
Space diagonal	34866177.560209

Equilateral Triangle

Length = n

Perimeter	60389991
Area	1.7546401242212E+14
Altitude	17433088.780105

Triangular Pyramid

Length = n

Surface area	1.7546401242212E+14
Volume	9.613131480605E+20
Height	9489371.5893099