129021738 (number)

129021738 is an even 9-digits composite number following 129021737 and preceding 129021739. In scientific notation, it is written as 1.29021738 × 10^8. The sum of its digits is 33. It has a total of 6 prime factors and 48 positive divisors. There are 39363840 positive integers (up to 129021738) that are relatively prime to 129021738.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29021738 × 10^8
Engineering notation 1.29021738 × 10^6

Prime Factorization of 129021738

Prime Factorization 2 × 3 × 17 × 17 × 37 × 2011

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 7589514
Product of the distinct prime numbers

The prime factorization of 129021738 is 2 × 3 × 17 × 17 × 37 × 2011. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129021738)

Multiplication

n×y
n×2 258043476
n×3 387065214
n×4 516086952
n×5 645108690

Division

n÷y
n÷2 64510869
n÷3 43007246
n÷3 32255434.5
n÷5 25804347.6

Exponentiation

ny
n2 16646608876540644
n3 2.1477744090575E+24
n4 2.7710958708852E+32
n5 3.5753160542623E+40

Nth Root

y√n
2√n 11358.773613379
3√n 505.30581483448
4√n 106.5775474168
5√n 41.892143021232

Divisors of 129021738

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129021737
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129021738 can be divided by 48 positive divisors. The sum of these divisors (counting 129021738) is 1, the average is 0.020833333333333.

Base conversion 129021738

Base System Value
2 Binary 111101100001011011100101010
3 Ternary 22222202222112220
4 Quaternary 13230023130222
5 Quinary 231012143423
6 Senary 20445214510
8 Octal 754133452
10 Decimal 129021738
12 Duodecimal 37261436
16 Hexadecimal 7b0b72a
20 Vigesimal 2067e6i
36 Base36 24tdt6

Cryptographic Hash Functions

md5 45527872e9fb2a45a54574b562bafb21
sha1 efb8a2685cf37784af4858b20fbca366853a8aef
sha256 1db8978cc6c2c393fe48d54a5712c421cbb7aa9a4ff574ee57901d6d3999c949
sha512 69ddaac0bb8cab63a420eecde12bfc0c9dc2b6b8d08ac824da69c0a6ae4f7d77b27a977087feab9214291180780e1a184abd22e7ce2f196a6be63e98d4422350
ripemd-160 29f3ffa53d5755309a5f02f98ec02b71a009af51

129021738 as geometric shapes

Circle

Radius = n
Diameter 258043476
Circumference 810667488.50837
Area 5.2296864153723E+16

Sphere

Radius = n
Volume 8.9965764067509E+24
Surface area 2.0918745661489E+17
Circumference 810667488.50837

Square

Length = n
Perimeter 516086952
Area 16646608876540644
Diagonal 182464291.72055

Cube

Length = n
Surface area 99879653259243864
Volume 2.1477744090575E+24
Space diagonal 223472205.49684

Equilateral Triangle

Length = n
Perimeter 387065214
Area 7.2081930869739E+15
Altitude 111736102.74842

Triangular Pyramid

Length = n
Surface area 7.2081930869739E+15
Volume 2.5311764151725E+23
Height 60821430.573516