129154042 (number)

129154042 is an even 9-digits composite number following 129154041 and preceding 129154043. In scientific notation, it is written as 1.29154042 × 10^8. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 64372992 positive integers (up to 129154042) that are relatively prime to 129154042.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29154042 × 10^8
Engineering notation 1.29154042 × 10^6

Prime Factorization of 129154042

Prime Factorization 2 × 317 × 203713

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129154042
Product of the distinct prime numbers

The prime factorization of 129154042 is 2 × 317 × 203713. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129154042)

Multiplication

n×y
n×2 258308084
n×3 387462126
n×4 516616168
n×5 645770210

Division

n÷y
n÷2 64577021
n÷3 43051347.333333
n÷3 32288510.5
n÷5 25830808.4

Exponentiation

ny
n2 16680766564937764
n3 2.1543884255202E+24
n4 2.7824797319395E+32
n5 3.5936850416306E+40

Nth Root

y√n
2√n 11364.595989299
3√n 505.47847602837
4√n 106.60485912612
5√n 41.900731071858

Divisors of 129154042

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 -129154041
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 129154042 can be divided by 8 positive divisors. The sum of these divisors (counting 129154042) is 1, the average is 0.125.

Base conversion 129154042

Base System Value
2 Binary 111101100101011101111111010
3 Ternary 100000000201001001
4 Quaternary 13230223233322
5 Quinary 231030412132
6 Senary 20452115214
8 Octal 754535772
10 Decimal 129154042
12 Duodecimal 37305b0a
16 Hexadecimal 7b2bbfa
20 Vigesimal 2074522
36 Base36 24w7wa

Cryptographic Hash Functions

md5 bcb0d8cb1b4b32bff983cdeadbcb9905
sha1 248e33dd012ac75d4f3da1552007dfb59b7a2ac7
sha256 75b3ee59b6c1204113d9b5446e1e6e9f0a63bafbeb51a17fca075b1b908b6029
sha512 81534e56854a779bd20340ed7d3cc2c9e445536e1e5590a61c77026c3d5ee4c55b67197e2f2047f3cedefbcddb32dd93086f7e5b602f21786f4d60799ba336ec
ripemd-160 42d9a11673848b9c72b8ee2eb7e76401ff85a4f7

129154042 as geometric shapes

Circle

Radius = n
Diameter 258308084
Circumference 811498779.05726
Area 5.2404173696655E+16

Sphere

Radius = n
Volume 9.0242811341241E+24
Surface area 2.0961669478662E+17
Circumference 811498779.05726

Square

Length = n
Perimeter 516616168
Area 16680766564937764
Diagonal 182651397.8317

Cube

Length = n
Surface area 100084599389626584
Volume 2.1543884255202E+24
Space diagonal 223701362.74688

Equilateral Triangle

Length = n
Perimeter 387462126
Area 7.2229837999171E+15
Altitude 111850681.37344

Triangular Pyramid

Length = n
Surface area 7.2229837999171E+15
Volume 2.5389711083252E+23
Height 60883799.277235