129244840 (number)

129244840 is an even 9-digits composite number following 129244839 and preceding 129244841. In scientific notation, it is written as 1.29244840 × 10^8. The sum of its digits is 34. It has a total of 7 prime factors and 64 positive divisors. There are 48644352 positive integers (up to 129244840) that are relatively prime to 129244840.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29244840 × 10^8
Engineering notation 1.29244840 × 10^6

Prime Factorization of 129244840

Prime Factorization 2 × 2 × 2 × 5 × 19 × 173 × 983

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 32311210
Product of the distinct prime numbers

The prime factorization of 129244840 is 2 × 2 × 2 × 5 × 19 × 173 × 983. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129244840)

Multiplication

n×y
n×2 258489680
n×3 387734520
n×4 516979360
n×5 646224200

Division

n÷y
n÷2 64622420
n÷3 43081613.333333
n÷3 32311210
n÷5 25848968

Exponentiation

ny
n2 16704228666625600
n3 2.1589353613414E+24
n4 2.7903125534692E+32
n5 3.6063349952311E+40

Nth Root

y√n
2√n 11368.590062097
3√n 505.59690227032
4√n 106.62359055151
5√n 41.906620834368

Divisors of 129244840

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129244839
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129244840 can be divided by 64 positive divisors. The sum of these divisors (counting 129244840) is 1, the average is 0.015625.

Base conversion 129244840

Base System Value
2 Binary 111101101000001111010101000
3 Ternary 100000012022120221
4 Quaternary 13231001322220
5 Quinary 231041313330
6 Senary 20454055424
8 Octal 755017250
10 Decimal 129244840
12 Duodecimal 3734a574
16 Hexadecimal 7b41ea8
20 Vigesimal 207fc20
36 Base36 24y5yg

Cryptographic Hash Functions

md5 0eb2fa805df823a9db468fcb14a4e240
sha1 5c7f17bdc025bc95daff21f333056266846e882e
sha256 364328ed3a6dd65b08d92c9a41d5bbc607ad737a07c6088deeb2b8717d1396a0
sha512 1c7f56dc8681ba53c0d47f42ace176b17edb52df4a3c0ce4983f4f07b6e1fd4d63bf00acaa2b9094c97dfedd82740bc0aea0b2e761654e5de13fca336a112eb0
ripemd-160 0feba7445d2c7d1c0c254e4eb13d0c37a8f2bd86

129244840 as geometric shapes

Circle

Radius = n
Diameter 258489680
Circumference 812069279.71678
Area 5.2477882062955E+16

Sphere

Radius = n
Volume 9.043327294354E+24
Surface area 2.0991152825182E+17
Circumference 812069279.71678

Square

Length = n
Perimeter 516979360
Area 16704228666625600
Diagonal 182779805.59474

Cube

Length = n
Surface area 100225371999753600
Volume 2.1589353613414E+24
Space diagonal 223858629.49611

Equilateral Triangle

Length = n
Perimeter 387734520
Area 7.233143187961E+15
Altitude 111929314.74806

Triangular Pyramid

Length = n
Surface area 7.233143187961E+15
Volume 2.5443297235799E+23
Height 60926601.864914