129828638 (number)

129828638 is an even 9-digits composite number following 129828637 and preceding 129828639. In scientific notation, it is written as 1.29828638 × 10^8. The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors. There are 63912576 positive integers (up to 129828638) that are relatively prime to 129828638.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million eight hundred twenty-eight thousand six hundred thirty-eight

Notation

Scientific notation 1.29828638 × 10^8
Engineering notation 1.29828638 × 10^6

Prime Factorization of 129828638

Prime Factorization 2 × 113 × 157 × 3659

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129828638
Product of the distinct prime numbers

The prime factorization of 129828638 is 2 × 113 × 157 × 3659. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 1, 46, 8, 765, 353, 9990, 579, 52575, 79321, 13664, 187781, 5616888, 2728716, 56867040, 81544265, 98726228, 101231698, 6919352492, 1369481951

Basic calculations (n = 129828638)

Multiplication

n×y
n×2 259657276
n×3 389485914
n×4 519314552
n×5 649143190

Division

n÷y
n÷2 64914319
n÷3 43276212.666667
n÷3 32457159.5
n÷5 25965727.6

Exponentiation

ny
n2 16855475244935044
n3 2.1883233938926E+24
n4 2.8410704573262E+32
n5 3.688523079367E+40

Nth Root

y√n
2√n 11394.237052124
3√n 506.3570181111
4√n 106.74379163269
5√n 41.944410996913

Divisors of 129828638

1, 2, 113, 157, 226, 314, 3659, 7318, 17741, 35482, 413467, 574463, 826934, 1148926, 64914319, 129828638

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129828637
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129828638 can be divided by 16 positive divisors. The sum of these divisors (counting 129828638) is 1, the average is 0.0625.

Base conversion 129828638

Base System Value
2 Binary 111101111010000011100011110
3 Ternary 100001021222102002
4 Quaternary 13233100130132
5 Quinary 231214004023
6 Senary 20514402302
8 Octal 757203436
10 Decimal 129828638
12 Duodecimal 37590392
16 Hexadecimal 7bd071e
20 Vigesimal 20b8bbi
36 Base36 25aof2

Cryptographic Hash Functions

md5 b21eac2668c4ccf48cf4a0dc4e637a71
sha1 4f14578b8faeed1779f7cceef690fa6de63e4835
sha256 27534e717199b237ac712da99297e77f3b8a986a58115832bcf7a163c0c3bfdb
sha512 b6fcacb8530133fedd5eda54be6b2574ee26ada090d9a3aa84a4303a1d0b626ef3757f2638345e939ab586cb9090dcf19610a5ffc4b00ff218b9e0e0f8990b03
ripemd-160 d1a8fa2bbc5b8a43ba8a2e3096272bae4af20032

129828638 as geometric shapes

Circle

Radius = n
Diameter 259657276
Circumference 815737390.73274
Area 5.2953037202253E+16

Sphere

Radius = n
Volume 9.1664275972424E+24
Surface area 2.1181214880901E+17
Circumference 815737390.73274

Square

Length = n
Perimeter 519314552
Area 16855475244935044
Diagonal 183605420.64403

Cube

Length = n
Surface area 101132851469610264
Volume 2.1883233938926E+24
Space diagonal 224869797.29347

Equilateral Triangle

Length = n
Perimeter 389485914
Area 7.2986348774867E+15
Altitude 112434898.64673

Triangular Pyramid

Length = n
Surface area 7.2986348774867E+15
Volume 2.5789638520844E+23
Height 61201806.881342