129752246 is an even 9-digits composite number following 129752245
and preceding 129752247 . In scientific notation, it is written as 1.29752246 × 10^8.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 56327040 positive integers (up to 129752246) that are relatively prime to 129752246.
129752246 has 16 divisors, whose sum is 209808144
The reverse of 129752246 is 642257921
Previous prime number is 1403
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred twenty-nine million seven hundred fifty-two thousand two hundred forty-six
Scientific notation
1.29752246 × 10^8
Engineering notation
1.29752246 × 10^6
Prime Factorization
2 × 13 × 1403 × 3557
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129752246
Product of the distinct prime numbers
The prime factorization of 129752246 is 2 × 13 × 1403 × 3557.
Since it has a total of 4 prime factors.
6 , 2 , 6 , 15 , 504 , 481 , 7217 , 7506 , 11065 , 40500 , 423335 , 715732 , 1688701 , 2464196 , 16998535 , 38209130 , 113556670 , 31161113 , 8156720299 , 2624428876
n×2
259504492
n×3
389256738
n×4
519008984
n×5
648761230
n÷2
64876123
n÷3
43250748.666667
n÷3
32438061.5
n÷5
25950449.2
n2
16835645342044516
n3
2.1844627959897E+24
n4
2.8343895408311E+32
n5
3.6776840896174E+40
2 √n
11390.884337926
3 √n
506.25768405753
4 √n
106.72808598455
5 √n
41.939473762859
1 , 2 , 13 , 26 , 1403 , 2806 , 3557 , 7114 , 18239 , 36478 , 46241 , 92482 , 4990471 , 9980942 , 64876123 , 129752246
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
-129752245
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 129752246 can be divided by 16 positive divisors.
The sum of these divisors (counting 129752246) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101110111101110010110110
3
Ternary
100001011002121202
4
Quaternary
13232331302312
5
Quinary
231204032441
6
Senary
20513012502
8
Octal
756756266
10
Decimal
129752246
12
Duodecimal
37554132
16
Hexadecimal
7bbdcb6
20
Vigesimal
20aj0c6
36
Base36
2591h2
md5
83d5f9ccf01515d7cf22dd29d4a2325c
sha1
0f5d8d3f8da0214d48ef9abf1c8be66f1536c9ef
sha256
cde5b9ac879c6bc84bf9dc00b160cd7271b8f009075e602a9266bcb9f80b6796
sha512
fcb9e4695e892d18620b7309b237f71346bd0ad009a46999b5c246591506798e3ad6bbe40126bd45aa14baf5ed18ae522d6b4a95a1e2ad5e220b7b65c49d234a
ripemd-160
8d8e9a6239e21bd7655b143212b5479ae8436195
Diameter
259504492
Circumference
815257405.64075
Area
5.289073972501E+16
Volume
9.150256362562E+24
Surface area
2.1156295890004E+17
Circumference
815257405.64075
Perimeter
519008984
Area
16835645342044516
Diagonal
183497386.04157
Surface area
101013872052267096
Volume
2.1844627959897E+24
Space diagonal
224737482.46818
Perimeter
389256738
Area
7.2900482776579E+15
Altitude
112368741.23409
Surface area
7.2900482776579E+15
Volume
2.5744140938234E+23
Height
61165795.34719