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

129019991 (number)

129019991 is an odd 9-digits composite number following 129019990 and preceding 129019992. In scientific notation, it is written as 1.29019991 × 10^8. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 127689792 positive integers (up to 129019991) that are relatively prime to 129019991.

Interesting facts

129019991 has 4 divisors, whose sum is 130350192
The reverse of 129019991 is 199910921
Previous prime number is 97

Basic properties

Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5

Name

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

Notation

Scientific notation	1.29019991 × 10^8
Engineering notation	1.29019991 × 10^6

Prime Factorization of 129019991

Prime Factorization 97 × 1330103

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	129019991	Product of the distinct prime numbers

The prime factorization of 129019991 is 97 × 1330103. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 8, 8, 22, 621, 868, 6175, 3426, 25696, 70774, 811554, 43418, 763056, 1772390, 51195598, 72145177, 272244554, 57150089, 9216143771, 5370685253

Basic calculations (n = 129019991)

Multiplication

n×y

n×2	258039982
n×3	387059973
n×4	516079964
n×5	645099955

Division

n÷y

n÷2	64509995.5
n÷3	43006663.666667
n÷3	32254997.75
n÷5	25803998.2

Exponentiation

n^y

n²	16646158077640081
n³	2.1476871653617E+24
n⁴	2.7709457874578E+32
n⁵	3.575074005593E+40

Nth Root

^y√n

²√n	11358.696712211
³√n	505.30353415099
⁴√n	106.57718664053
⁵√n	41.892029573729

Divisors of 129019991

1, 97, 1330103, 129019991

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	-129019990	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 129019991 can be divided by 4 positive divisors. The sum of these divisors (counting 129019991) is 1, the average is 0.25.

Base conversion 129019991

Base	System	Value
2	Binary	111101100001011000001010111
3	Ternary	22222202220011012
4	Quaternary	13230023001113
5	Quinary	231012114431
6	Senary	20445202435
8	Octal	754130127
10	Decimal	129019991
12	Duodecimal	3726041b
16	Hexadecimal	7b0b057
20	Vigesimal	20679jb
36	Base36	24tcgn

Cryptographic Hash Functions

md5	6d91798725f424eafe2d5665427f8f71
sha1	c3ad6cc7b3cc36e4c607c990f2014fef4ce1ef27
sha256	458f051018861515a855b8678a48ab41d315f0aa090dfedd582db07570d2a3f0
sha512	fd9e49523649017be85616771c13f4e458a4eab2fae6f755875d5502e135ce04210262ded43156a1da276aba52ad89bfa73eee3cd22bf75a2d700d6f7df4366f
ripemd-160	3c24bda5aca3168ae2fa9b732601be76c1b6cad5

129019991 as geometric shapes

Circle

Radius = n

Diameter	258039982
Circumference	810656511.78364
Area	5.2295447927208E+16

Sphere

Radius = n

Volume	8.9962109612125E+24
Surface area	2.0918179170883E+17
Circumference	810656511.78364

Square

Length = n

Perimeter	516079964
Area	16646158077640081
Diagonal	182461821.08945

Cube

Length = n

Surface area	99876948465840486
Volume	2.1476871653617E+24
Space diagonal	223469179.60408

Equilateral Triangle

Length = n

Perimeter	387059973
Area	7.2079978853239E+15
Altitude	111734589.80204

Triangular Pyramid

Length = n

Surface area	7.2079978853239E+15
Volume	2.531073597491E+23
Height	60820607.029818