129641393 is an odd 9-digits composite number following 129641392
and preceding 129641394 . In scientific notation, it is written as 1.29641393 × 10^8.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 111121188 positive integers (up to 129641393) that are relatively prime to 129641393.
129641393 has 4 divisors, whose sum is 148161600
The reverse of 129641393 is 393146921
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred twenty-nine million six hundred forty-one thousand three hundred ninety-three
Scientific notation
1.29641393 × 10^8
Engineering notation
1.29641393 × 10^6
Prime Factorization
7 × 18520199
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129641393
Product of the distinct prime numbers
The prime factorization of 129641393 is 7 × 18520199.
Since it has a total of 2 prime factors.
5 , 9 , 78 , 2 , 485 , 102 , 1166 , 2119 , 44412 , 46489 , 510049 , 8282 , 9958034 , 5742651 , 43910704 , 36890617 , 137301212 , 619070200 , 4974170639 , 3752108367
n×2
259282786
n×3
388924179
n×4
518565572
n×5
648206965
n÷2
64820696.5
n÷3
43213797.666667
n÷3
32410348.25
n÷5
25928278.6
n2
16806890778980449
n3
2.1788687325859E+24
n4
2.8247157765658E+32
n5
3.6620008810306E+40
2 √n
11386.017433677
3 √n
506.11347031083
4 √n
106.70528306357
5 √n
41.932305168525
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129641392
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129641393 can be divided by 4 positive divisors.
The sum of these divisors (counting 129641393) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101110100010101110110001
3
Ternary
100000221110120002
4
Quaternary
13232202232301
5
Quinary
231142011033
6
Senary
20510355345
8
Octal
756425661
10
Decimal
129641393
12
Duodecimal
374bbb55
16
Hexadecimal
7ba2bb1
20
Vigesimal
20a539d
36
Base36
256nxt
md5
2aa8aa9fd2fa1ce575577f6f06980ec4
sha1
20d785de5d884be45c2168d0e32d7cd0b93befd7
sha256
66e9ed3d24b45286cdc59c74dfb72d2626631f1c768bbc60a208db46190bc8f0
sha512
f69747d1adac9d992e74bcb085c0a188331688df0c896fe5829a1529c9ca63f13350ac36ef1070e71f3d736d83f4b0fd691457a73a1f188fc8822393a8caf356
ripemd-160
964ebcef30e12aeb8a3a767ad97fc8235c7e2d9d
Diameter
259282786
Circumference
814560895.69989
Area
5.2800404600931E+16
Volume
9.1268240045711E+24
Surface area
2.1120161840372E+17
Circumference
814560895.69989
Perimeter
518565572
Area
16806890778980449
Diagonal
183340616.22554
Surface area
100841344673882694
Volume
2.1788687325859E+24
Space diagonal
224545479.44
Perimeter
388924179
Area
7.2775971866138E+15
Altitude
112272739.72
Surface area
7.2775971866138E+15
Volume
2.567821426878E+23
Height
61113538.741847