129641394 is an even 9-digits composite number following 129641393
and preceding 129641395 . In scientific notation, it is written as 1.29641394 × 10^8.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 43213796 positive integers (up to 129641394) that are relatively prime to 129641394.
129641394 has 8 divisors, whose sum is 259282800
The reverse of 129641394 is 493146921
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred twenty-nine million six hundred forty-one thousand three hundred ninety-four
Scientific notation
1.29641394 × 10^8
Engineering notation
1.29641394 × 10^6
Prime Factorization
2 × 3 × 21606899
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129641394
Product of the distinct prime numbers
The prime factorization of 129641394 is 2 × 3 × 21606899.
Since it has a total of 3 prime factors.
2 , 6 , 34 , 44 , 919 , 209 , 2046 , 9424 , 89935 , 8278 , 668778 , 979297 , 5916280 , 9819109 , 87919620 , 1109779 , 300577723 , 872128765 , 4312742176 , 1961575480
n×2
259282788
n×3
388924182
n×4
518565576
n×5
648206970
n÷2
64820697
n÷3
43213798
n÷3
32410348.5
n÷5
25928278.8
n2
16806891038263236
n3
2.1788687830066E+24
n4
2.8247158637205E+32
n5
3.6620010222664E+40
2 √n
11386.017477591
3 √n
506.11347161215
4 √n
106.70528326934
5 √n
41.932305233215
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
-129641393
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 129641394 can be divided by 8 positive divisors.
The sum of these divisors (counting 129641394) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101110100010101110110010
3
Ternary
100000221110120010
4
Quaternary
13232202232302
5
Quinary
231142011034
6
Senary
20510355350
8
Octal
756425662
10
Decimal
129641394
12
Duodecimal
374bbb56
16
Hexadecimal
7ba2bb2
20
Vigesimal
20a539e
36
Base36
256nxu
md5
82dfca7b424537937b678582f6468d09
sha1
3bf3cf16e8dfe2890af5e1f230822d0364642098
sha256
9a4e7c11c713c65d7aff1e98b0b5a3eeda15989711601689294c1c51d147e548
sha512
14781c4005473e9b1127349295c5e4e21c18157bb37f28f454092dd725636309e8fccb5ad36bb6e187a2e4585ea523806ad0e923365c8bd93d7028c0a05fd43a
ripemd-160
7c2ca2d6da32fdbb364297e1a2a9ae50461ddc22
Diameter
259282788
Circumference
814560901.98308
Area
5.2800405415492E+16
Volume
9.1268242157727E+24
Surface area
2.1120162166197E+17
Circumference
814560901.98308
Perimeter
518565576
Area
16806891038263236
Diagonal
183340617.63975
Surface area
100841346229579416
Volume
2.1788687830066E+24
Space diagonal
224545481.17205
Perimeter
388924182
Area
7.2775972988865E+15
Altitude
112272740.58603
Surface area
7.2775972988865E+15
Volume
2.5678214862994E+23
Height
61113539.213251