20129670 is an even 8-digits composite number following 20129669
and preceding 20129671 . In scientific notation, it is written as 2.0129670 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors.
There are 4879680 positive integers (up to 20129670) that are relatively prime to 20129670.
20129670 has 32 divisors, whose sum is 49777632
The reverse of 20129670 is 07692102
Previous prime number is 33
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred twenty-nine thousand six hundred seventy
Scientific notation
2.0129670 × 10^7
Engineering notation
2.0129670 × 10^6
Prime Factorization
2 × 3 × 5 × 33 × 20333
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20129670
Product of the distinct prime numbers
The prime factorization of 20129670 is 2 × 3 × 5 × 33 × 20333.
Since it has a total of 5 prime factors.
8 , 4 , 51 , 82 , 389 , 228 , 4709 , 9870 , 40902 , 78197 , 779006 , 444842 , 2534952 , 4124259 , 91503851 , 86674998 , 7766513 , 176943976 , 4609433001 , 6785284240
n×2
40259340
n×3
60389010
n×4
80518680
n×5
100648350
n÷2
10064835
n÷3
6709890
n÷3
5032417.5
n÷5
4025934
n2
405203614308900
n3
8.1566150388454E+21
n4
1.64189969049E+29
n5
3.3050898942665E+36
2 √n
4486.6100788903
3 √n
272.02712928654
4 √n
66.982162393359
5 √n
28.891316441256
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 33 , 66 , 99 , 165 , 198 , 330 , 495 , 990 , 20333 , 40666 , 60999 , 101665 , 121998 , 203330 , 304995 , 609990 , 670989 , 1341978 , 2012967 , 3354945 , 4025934 , 6709890 , 10064835 , 20129670
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20129669
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20129670 can be divided by 32 positive divisors.
The sum of these divisors (counting 20129670) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100110010011110000110
3
Ternary
1101212200201100
4
Quaternary
1030302132012
5
Quinary
20123122140
6
Senary
1555240530
8
Octal
114623606
10
Decimal
20129670
12
Duodecimal
68a9146
16
Hexadecimal
1332786
20
Vigesimal
65g43a
36
Base36
bzg5i
md5
3df6335fdf09669e3befcff137e83a0c
sha1
279e5c11b23ad28f4c95313291799718f0b192dd
sha256
07e1fbf7189a9b5b9d9f5d6b5b6e42df7d97fe3280f8936afb9866abdab721b6
sha512
d1cd5e1147040d84d121a5d96e01a6005a8a4ae082c0d614e82228cbc3716641871b57727e692348edc405bdaf148ed99cee4c60411e6388d826546bcded6ede
ripemd-160
4b3635db670f4b53f1388cfb43f097b25bab8b42
Diameter
40259340
Circumference
126478446.78237
Area
1.2729846979209E+15
Volume
3.4166349178929E+22
Surface area
5.0919387916835E+15
Circumference
126478446.78237
Perimeter
80518680
Area
405203614308900
Diagonal
28467652.320095
Surface area
2431221685853400
Volume
8.1566150388454E+21
Space diagonal
34865611.179595
Perimeter
60389010
Area
1.7545831184839E+14
Altitude
17432805.589798
Surface area
1.7545831184839E+14
Volume
9.6126630091596E+20
Height
9489217.4400316