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

129642401 (number)

129642401 is an odd 9-digits composite number following 129642400 and preceding 129642402. In scientific notation, it is written as 1.29642401 × 10^8. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 111122052 positive integers (up to 129642401) that are relatively prime to 129642401.

Interesting facts

129642401 has 4 divisors, whose sum is 148162752
The reverse of 129642401 is 104246921
Previous prime number is 7

Basic properties

Is Prime? no
Number parity odd
Number length 9
Sum of Digits 29
Digital Root 2

Name

Name	one hundred twenty-nine million six hundred forty-two thousand four hundred one

Notation

Scientific notation	1.29642401 × 10^8
Engineering notation	1.29642401 × 10^6

Prime Factorization of 129642401

Prime Factorization 7 × 18520343

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	129642401	Product of the distinct prime numbers

The prime factorization of 129642401 is 7 × 18520343. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 10, 88, 73, 26, 139, 3, 9659, 86154, 371, 226213, 460619, 4765423, 4051466, 9324921, 69479413, 407747387, 787513672, 5007936082, 9291905946

Basic calculations (n = 129642401)

Multiplication

n×y

n×2	259284802
n×3	388927203
n×4	518569604
n×5	648212005

Division

n÷y

n÷2	64821200.5
n÷3	43214133.666667
n÷3	32410600.25
n÷5	25928480.2

Exponentiation

n^y

n²	16807152137044801
n³	2.1789195570188E+24
n⁴	2.8248036295777E+32
n⁵	3.6621432489197E+40

Nth Root

^y√n

²√n	11386.06169841
³√n	506.11478203451
⁴√n	106.70549047922
⁵√n	41.932370375526

Divisors of 129642401

1, 7, 18520343, 129642401

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	-129642400	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 129642401 can be divided by 4 positive divisors. The sum of these divisors (counting 129642401) is 1, the average is 0.25.

Base conversion 129642401

Base	System	Value
2	Binary	111101110100010111110100001
3	Ternary	100000221111221102
4	Quaternary	13232202332201
5	Quinary	231142024101
6	Senary	20510404145
8	Octal	756427641
10	Decimal	129642401
12	Duodecimal	37500655
16	Hexadecimal	7ba2fa1
20	Vigesimal	20a5601
36	Base36	256opt

Cryptographic Hash Functions

md5	c76b58e6b9dbbe34caebfb870b321b21
sha1	723f215d737e7068917df86e0d9e907fa06b71d3
sha256	261ea83964de9e9788fd0681b23101aa6d28accb5063c6410453230546c20cfc
sha512	fda42a8672449768808e370839fcf6c754760a31f6d41b199b3e789ff3e1a079d0fad02d75938c91261e0f4173d2f6651bf9a5b0b0c42ef388ddd49d69378cb2
ripemd-160	26c323b75c6812468b11eae6dbd86714a2da47cf

129642401 as geometric shapes

Circle

Radius = n

Diameter	259284802
Circumference	814567229.15068
Area	5.2801225681506E+16

Sphere

Radius = n

Volume	9.1270368974577E+24
Surface area	2.1120490272602E+17
Circumference	814567229.15068

Square

Length = n

Perimeter	518569604
Area	16807152137044801
Diagonal	183342041.75281

Cube

Length = n

Surface area	100842912822268806
Volume	2.1789195570188E+24
Space diagonal	224547225.34722

Equilateral Triangle

Length = n

Perimeter	388927203
Area	7.2777103579754E+15
Altitude	112273612.67361

Triangular Pyramid

Length = n

Surface area	7.2777103579754E+15
Volume	2.5678813240466E+23
Height	61114013.917604