129202947 is an odd 9-digits composite number following 129202946
and preceding 129202948 . In scientific notation, it is written as 1.29202947 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 83356560 positive integers (up to 129202947) that are relatively prime to 129202947.
129202947 has 12 divisors, whose sum is 192647104
The reverse of 129202947 is 749202921
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred twenty-nine million two hundred two thousand nine hundred forty-seven
Scientific notation
1.29202947 × 10^8
Engineering notation
1.29202947 × 10^6
Prime Factorization
3 × 3 × 31 × 463093
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
43067649
Product of the distinct prime numbers
The prime factorization of 129202947 is 3 × 3 × 31 × 463093.
Since it has a total of 4 prime factors.
7 , 1 , 19 , 12 , 634 , 777 , 1152 , 321 , 6893 , 54802 , 148543 , 922841 , 7060095 , 7015510 , 26948249 , 35151408 , 659358327 , 993239362 , 3334201876 , 2207299172
n×2
258405894
n×3
387608841
n×4
516811788
n×5
646014735
n÷2
64601473.5
n÷3
43067649
n÷3
32300736.75
n÷5
25840589.4
n2
16693401513484809
n3
2.1568366709965E+24
n4
2.7866965409042E+32
n5
3.6004940547952E+40
2 √n
11366.747423956
3 √n
505.54226885787
4 √n
106.61494934556
5 √n
41.903903787046
1 , 3 , 9 , 31 , 93 , 279 , 463093 , 1389279 , 4167837 , 14355883 , 43067649 , 129202947
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
-129202946
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 129202947 can be divided by 12 positive divisors.
The sum of these divisors (counting 129202947) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101100110111101100000011
3
Ternary
100000010012010100
4
Quaternary
13230313230003
5
Quinary
231033443242
6
Senary
20453133443
8
Octal
754675403
10
Decimal
129202947
12
Duodecimal
3732a283
16
Hexadecimal
7b37b03
20
Vigesimal
207a777
36
Base36
24x9mr
md5
613869e490437c0f31118cd6dcbcd939
sha1
c97f497d49f55c5fbae0c0ae3b60b5a0fcff405e
sha256
868bffd9ac373269f0aeadd2e9995c9d3846202d7b35533f901bdb3a29014992
sha512
a47d890f152f068cf8359da6c4d15df2b8e1c3ad1d8aff56e4781a7dd3e5ab7922a3b3fd2777ebf783748cb12702f16b42046583b506a12f0dd1417af43b1117
ripemd-160
3db083465bc9ad5437b1fceafad5ad9731b2914d
Diameter
258405894
Circumference
811806058.2347
Area
5.2443867558189E+16
Volume
9.0345363207942E+24
Surface area
2.0977547023275E+17
Circumference
811806058.2347
Perimeter
516811788
Area
16693401513484809
Diagonal
182720559.94597
Surface area
100160409080908854
Volume
2.1568366709965E+24
Space diagonal
223786068.69163
Perimeter
387608841
Area
7.2284548931257E+15
Altitude
111893034.34581
Surface area
7.2284548931257E+15
Volume
2.5418563932891E+23
Height
60906853.315324