129641722 is an even 9-digits composite number following 129641721
and preceding 129641723 . In scientific notation, it is written as 1.29641722 × 10^8.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 54799200 positive integers (up to 129641722) that are relatively prime to 129641722.
129641722 has 16 divisors, whose sum is 225289152
The reverse of 129641722 is 227146921
Previous prime number is 73
Is Prime? no
Number parity even
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred twenty-nine million six hundred forty-one thousand seven hundred twenty-two
Scientific notation
1.29641722 × 10^8
Engineering notation
1.29641722 × 10^6
Prime Factorization
2 × 7 × 73 × 126851
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129641722
Product of the distinct prime numbers
The prime factorization of 129641722 is 2 × 7 × 73 × 126851.
Since it has a total of 4 prime factors.
7 , 3 , 98 , 7 , 506 , 161 , 5876 , 2832 , 15132 , 56829 , 99491 , 788388 , 2103554 , 6312393 , 97864334 , 9433968 , 573698832 , 208495176 , 9287421482 , 3687638365
n×2
259283444
n×3
388925166
n×4
518566888
n×5
648208610
n÷2
64820861
n÷3
43213907.333333
n÷3
32410430.5
n÷5
25928344.4
n2
16806976083125284
n3
2.1788853210292E+24
n4
2.8247444505875E+32
n5
3.662047347841E+40
2 √n
11386.031881213
3 √n
506.11389844361
4 √n
106.70535076187
5 √n
41.93232645141
1 , 2 , 7 , 14 , 73 , 146 , 511 , 1022 , 126851 , 253702 , 887957 , 1775914 , 9260123 , 18520246 , 64820861 , 129641722
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
-129641721
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 129641722 can be divided by 16 positive divisors.
The sum of these divisors (counting 129641722) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101110100010110011111010
3
Ternary
100000221111000021
4
Quaternary
13232202303322
5
Quinary
231142013342
6
Senary
20510401054
8
Octal
756426372
10
Decimal
129641722
12
Duodecimal
3750018a
16
Hexadecimal
7ba2cfa
20
Vigesimal
20a5462
36
Base36
256o6y
md5
5f8e601aa5d38c944875895d5473b792
sha1
dc7696b02b0de5cbc46bb47db6061425e0328bc8
sha256
a62b0d8742e4257b92cca43318ca2edb47cc1b9aee58ef651fb54920d28ac924
sha512
5cb0a90898b23db74c05fac154e5ae436a4ddc7932fc7ddb51689f7e7a8443893c1a48edfa1e7104f08767b99f3e96e1bd219346f8325594f88e23679eb0317a
ripemd-160
62882461bc79eae9feb5e478eb49e7b997f49039
Diameter
259283444
Circumference
814562962.86786
Area
5.2800672591806E+16
Volume
9.1268934900799E+24
Surface area
2.1120269036722E+17
Circumference
814562962.86786
Perimeter
518566888
Area
16806976083125284
Diagonal
183341081.5018
Surface area
100841856498751704
Volume
2.1788853210292E+24
Space diagonal
224546049.28472
Perimeter
388925166
Area
7.277634124392E+15
Altitude
112273024.64236
Surface area
7.277634124392E+15
Volume
2.5678409765459E+23
Height
61113693.833934