129631369 is an odd 9-digits composite number following 129631368
and preceding 129631370 . In scientific notation, it is written as 1.29631369 × 10^8.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 108057600 positive integers (up to 129631369) that are relatively prime to 129631369.
129631369 has 16 divisors, whose sum is 152254080
The reverse of 129631369 is 963136921
Previous prime number is 1601
Is Prime? no Number parity odd Number length 9 Sum of Digits 40 Digital Root 4
Name
one hundred twenty-nine million six hundred thirty-one thousand three hundred sixty-nine
Scientific notation
1.29631369 × 10^8
Engineering notation
1.29631369 × 10^6
Prime Factorization
7 × 43 × 1601 × 269
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
129631369 Product of the distinct prime numbers
The prime factorization of 129631369 is 7 × 43 × 1601 × 269.
Since it has a total of 4 prime factors.
7 , 1 , 96 , 86 , 931 , 503 , 7545 , 6262 , 75646 , 62943 , 842691 , 810815 , 3986499 , 1392336 , 52610631 , 30526352 , 133244470 , 359979571 , 1157679775 , 4552538387
n×2
259262738
n×3
388894107
n×4
518525476
n×5
648156845
n÷2
64815684.5
n÷3
43210456.333333
n÷3
32407842.25
n÷5
25926273.8
n2
16804291828814161
n3
2.1783633548447E+24
n4
2.8238422386795E+32
n5
3.6605853524005E+40
2 √n11385.577236135
3 √n506.10042557753
4 √n106.70322036441
5 √n41.931656699054
1 , 7 , 43 , 269 , 301 , 1601 , 1883 , 11207 , 11567 , 68843 , 80969 , 430669 , 481901 , 3014683 , 18518767 , 129631369
16 divisors
τ Total Divisors
16 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-129631368 Sum of the proper positive divisors of n
A Arithmetic Mean
0.0625 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
16 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129631369 can be divided by 16 positive divisors.
The sum of these divisors (counting 129631369) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101110100000010010001001
3
Ternary
100000220221210211
4
Quaternary
13232200102021
5
Quinary
231141200434
6
Senary
20510241121
8
Octal
756402211
10
Decimal
129631369
12
Duodecimal
374b61a1
16
Hexadecimal
7ba0489
20
Vigesimal
20a3i89
36
Base36
256g7d
md5
352d62121aec2603b678f22bf1255216
sha1
4b6040a9b16edc313986f393384a1adeb7112bcd
sha256
ead0f621dd51001392851ff0887f8096bccb35110563c53669f5521359b42cea
sha512
00565600679ad2cb788594ef6093493f68cc851991ca1f574c5a05afb4cf3ed1a5d7357a23c23b6ea652e7786c86101edceef8b52934a5adc3e94d8aa2900c76
ripemd-160
d4f5b44b45d47db5f4a6cd065190a5b2df54fa74
Diameter
259262738
Circumference
814497913.05038
Area
5.2792239758182E+16
Volume
9.1247070832391E+24
Surface area
2.1116895903273E+17
Circumference
814497913.05038
Perimeter
518525476
Area
16804291828814161
Diagonal
183326440.14879
Surface area
100825750972884966
Volume
2.1783633548447E+24
Space diagonal
224528117.36271
Perimeter
388894107
Area
7.2764718081802E+15
Altitude
112264058.68135
Surface area
7.2764718081802E+15
Volume
2.5672258334983E+23
Height
61108813.38293