129444740 is an even 9-digits composite number following 129444739
and preceding 129444741 . In scientific notation, it is written as 1.29444740 × 10^8.
The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors.
There are 51777888 positive integers (up to 129444740) that are relatively prime to 129444740.
129444740 has 12 divisors, whose sum is 271833996
The reverse of 129444740 is 047444921
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred twenty-nine million four hundred forty-four thousand seven hundred forty
Scientific notation
1.29444740 × 10^8
Engineering notation
1.29444740 × 10^6
Prime Factorization
2 × 2 × 5 × 6472237
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64722370
Product of the distinct prime numbers
The prime factorization of 129444740 is 2 × 2 × 5 × 6472237.
Since it has a total of 4 prime factors.
2 , 8 , 58 , 33 , 864 , 341 , 1577 , 1316 , 53595 , 5206 , 790191 , 477982 , 8179702 , 5605731 , 60911818 , 48205545 , 894412261 , 891191917 , 3101535724 , 1670688700
n×2
258889480
n×3
388334220
n×4
517778960
n×5
647223700
n÷2
64722370
n÷3
43148246.666667
n÷3
32361185
n÷5
25888948
n2
16755940713667600
n3
2.1689683891361E+24
n4
2.8076154919994E+32
n5
3.6343105738184E+40
2 √n
11377.378432662
3 √n
505.85743300293
4 √n
106.66479472001
5 √n
41.919576021781
1 , 2 , 4 , 5 , 10 , 20 , 6472237 , 12944474 , 25888948 , 32361185 , 64722370 , 129444740
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129444739
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129444740 can be divided by 12 positive divisors.
The sum of these divisors (counting 129444740) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101101110010101110000100
3
Ternary
100000120110210122
4
Quaternary
13231302232010
5
Quinary
231114212430
6
Senary
20502241112
8
Octal
755625604
10
Decimal
129444740
12
Duodecimal
37426198
16
Hexadecimal
7b72b84
20
Vigesimal
2090bh0
36
Base36
252g78
md5
40651052bbf94abf9e4d3c9b263bf529
sha1
f54926800fc5dbcfed24890690e89810cf5e87bb
sha256
77123d521f6ead8a742aebd55f14e755c4e525561261e25e94c150e5ede91e95
sha512
a3d9ccb35a9cd7e60d129ef4657bef887c5ddbfa3afb41368c3db4e4a014bbe648aa8ed7c25c8700cc9bb47976a2e31f692903203af079761aa6bd32b5e76bee
ripemd-160
69cfdd7dca21d5a6cb0f11a143c43fad214bc2dd
Diameter
258889480
Circumference
813325288.45968
Area
5.2640340250044E+16
Volume
9.0853535429047E+24
Surface area
2.1056136100018E+17
Circumference
813325288.45968
Perimeter
517778960
Area
16755940713667600
Diagonal
183062506.88586
Surface area
100535644282005600
Volume
2.1689683891361E+24
Space diagonal
224204866.45254
Perimeter
388334220
Area
7.255535161171E+15
Altitude
112102433.22627
Surface area
7.255535161171E+15
Volume
2.556153760229E+23
Height
61020835.62862