129641380 is an even 9-digits composite number following 129641379
and preceding 129641381 . In scientific notation, it is written as 1.29641380 × 10^8.
The sum of its digits is 34. It has a total of 5 prime factors and 24 positive divisors.
There are 45619200 positive integers (up to 129641380) that are relatively prime to 129641380.
129641380 has 24 divisors, whose sum is 238461440
The reverse of 129641380 is 083146921
Previous prime number is 31
Is Prime? no
Number parity even
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred twenty-nine million six hundred forty-one thousand three hundred eighty
Scientific notation
1.29641380 × 10^8
Engineering notation
1.29641380 × 10^6
Prime Factorization
2 × 2 × 55 × 31 × 19009
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
64820690
Product of the distinct prime numbers
The prime factorization of 129641380 is 2 × 2 × 55 × 31 × 19009.
Since it has a total of 5 prime factors.
8 , 6 , 45 , 45 , 823 , 957 , 3301 , 114 , 41827 , 38525 , 858095 , 653328 , 9008207 , 317518 , 98607657 , 76566053 , 948090364 , 699018134 , 3104892701 , 7876666236
n×2
259282760
n×3
388924140
n×4
518565520
n×5
648206900
n÷2
64820690
n÷3
43213793.333333
n÷3
32410345
n÷5
25928276
n2
16806887408304400
n3
2.1788680771172E+24
n4
2.8247146435542E+32
n5
3.6619990449658E+40
2 √n
11386.016862801
3 √n
506.11345339372
4 √n
106.70528038856
5 √n
41.932304327559
1 , 2 , 4 , 31 , 55 , 62 , 110 , 124 , 220 , 1705 , 3410 , 6820 , 19009 , 38018 , 76036 , 589279 , 1045495 , 1178558 , 2090990 , 2357116 , 4181980 , 32410345 , 64820690 , 129641380
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129641379
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129641380 can be divided by 24 positive divisors.
The sum of these divisors (counting 129641380) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101110100010101110100100
3
Ternary
100000221110112121
4
Quaternary
13232202232210
5
Quinary
231142011010
6
Senary
20510355324
8
Octal
756425644
10
Decimal
129641380
12
Duodecimal
374bbb44
16
Hexadecimal
7ba2ba4
20
Vigesimal
20a5390
36
Base36
256nxg
md5
3600358b00d499e9154231fa7e7caf8a
sha1
015b86ef3030095820431895d4369ca66d6968d0
sha256
e4854d416917114c14e841368c4e60eff0c0a4e389e534f6796b0d0e32b94054
sha512
49e1bb1221203152688bf3c4f779ff69a960959fcbecd804fe6d0546ad801ffdc46b726d1dc5bf86fb827f7c4a4aa1dfd0864c26e83e6626a5f19993e5a0fefd
ripemd-160
b3d1fd0988d3a12a14f0ec557363fdbb0f415981
Diameter
259282760
Circumference
814560814.01849
Area
5.280039401164E+16
Volume
9.1268212589503E+24
Surface area
2.1120157604656E+17
Circumference
814560814.01849
Perimeter
518565520
Area
16806887408304400
Diagonal
183340597.84076
Surface area
100841324449826400
Volume
2.1788680771172E+24
Space diagonal
224545456.92334
Perimeter
388924140
Area
7.2775957270682E+15
Altitude
112272728.46167
Surface area
7.2775957270682E+15
Volume
2.5678206544008E+23
Height
61113532.613588