129898138 (number)

129898138 is an even 9-digits composite number following 129898137 and preceding 129898139. In scientific notation, it is written as 1.29898138 × 10^8. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 64914396 positive integers (up to 129898138) that are relatively prime to 129898138.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29898138 × 10^8
Engineering notation 1.29898138 × 10^6

Prime Factorization of 129898138

Prime Factorization 2 × 1987 × 32687

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129898138
Product of the distinct prime numbers

The prime factorization of 129898138 is 2 × 1987 × 32687. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129898138)

Multiplication

n×y
n×2 259796276
n×3 389694414
n×4 519592552
n×5 649490690

Division

n÷y
n÷2 64949069
n÷3 43299379.333333
n÷3 32474534.5
n÷5 25979627.6

Exponentiation

ny
n2 16873526255867044
n3 2.1918396421312E+24
n4 2.8471588830743E+32
n5 3.6984063750152E+40

Nth Root

y√n
2√n 11397.286431427
3√n 506.44735651288
4√n 106.75807431491
5√n 41.948900780671

Divisors of 129898138

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 -129898137
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 129898138 can be divided by 8 positive divisors. The sum of these divisors (counting 129898138) is 1, the average is 0.125.

Base conversion 129898138

Base System Value
2 Binary 111101111100001011010011010
3 Ternary 100001102111202011
4 Quaternary 13233201122122
5 Quinary 231223220023
6 Senary 20520100134
8 Octal 757413232
10 Decimal 129898138
12 Duodecimal 3760464a
16 Hexadecimal 7be169a
20 Vigesimal 20bh56i
36 Base36 25c61m

Cryptographic Hash Functions

md5 7e717359f544e2b136e02f436e842738
sha1 60e537e52fadd604a914a68bcdaa42c4ecf12c76
sha256 addca313ef7f872ae477bc57ea9aa95928d421a79782743260bb911de74b639e
sha512 a0e8814108fd307f734a3c32ff2a36d7f1fb5776d834c13f10fbc7e5bdf8bda523bef7653d997069f361ad1f50ae1340f664b17a206e4dd09571ff2e79135ba9
ripemd-160 2d02a5b9512205945e8b8389fc9a355cc6ab268d

129898138 as geometric shapes

Circle

Radius = n
Diameter 259796276
Circumference 816174072.11159
Area 5.3009746125586E+16

Sphere

Radius = n
Volume 9.1811564234218E+24
Surface area 2.1203898450235E+17
Circumference 816174072.11159

Square

Length = n
Perimeter 519592552
Area 16873526255867044
Diagonal 183703708.48661

Cube

Length = n
Surface area 101241157535202264
Volume 2.1918396421312E+24
Space diagonal 224990174.82459

Equilateral Triangle

Length = n
Perimeter 389694414
Area 7.3064511945023E+15
Altitude 112495087.4123

Triangular Pyramid

Length = n
Surface area 7.3064511945023E+15
Volume 2.5831077903742E+23
Height 61234569.495537