20157470 is an even 8-digits composite number following 20157469
and preceding 20157471 . In scientific notation, it is written as 2.0157470 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 8062984 positive integers (up to 20157470) that are relatively prime to 20157470.
20157470 has 8 divisors, whose sum is 36283464
The reverse of 20157470 is 07475102
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred fifty-seven thousand four hundred seventy
Scientific notation
2.0157470 × 10^7
Engineering notation
2.0157470 × 10^6
Prime Factorization
2 × 5 × 2015747
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20157470
Product of the distinct prime numbers
The prime factorization of 20157470 is 2 × 5 × 2015747.
Since it has a total of 3 prime factors.
5 , 6 , 63 , 86 , 162 , 855 , 9398 , 2837 , 48024 , 41213 , 487952 , 845642 , 7726017 , 3186114 , 99971017 , 56135521 , 589940163 , 927553452 , 3320854108 , 7987180070
n×2
40314940
n×3
60472410
n×4
80629880
n×5
100787350
n÷2
10078735
n÷3
6719156.6666667
n÷3
5039367.5
n÷5
4031494
n2
406323596800900
n3
8.1904557128062E+21
n4
1.6509886531722E+29
n5
3.3279754246659E+36
2 √n
4489.7071173964
3 √n
272.1522990077
4 √n
67.005276787701
5 √n
28.899292083914
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20157469
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20157470 can be divided by 8 positive divisors.
The sum of these divisors (counting 20157470) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111001010000011110
3
Ternary
1101221002211222
4
Quaternary
1030321100132
5
Quinary
20130014340
6
Senary
2000013342
8
Octal
114712036
10
Decimal
20157470
12
Duodecimal
6901252
16
Hexadecimal
133941e
20
Vigesimal
65jdda
36
Base36
c01lq
md5
709b0c3bca717b2afeee1c329e6cd4fc
sha1
c2f3aa09f680740b19217465a40e7d7ba9401e1d
sha256
a0d9943cac78aa6c81576e694dc1e48f8fb03d36cea388ce0e17f92e5ecbbc08
sha512
eaeac50e6b0444823ce2ee9ca88ed8ba1f1b25760545299da57792f7fe98a04c5c83c91867d443015b0726b0659a5f7eeeac28936bee71bb332976b9ca40444f
ripemd-160
a30fececa6891720a852b2f9cda6ec3ff3163b2d
Diameter
40314940
Circumference
126653119.33391
Area
1.2765032266899E+15
Volume
3.430810066254E+22
Surface area
5.1060129067596E+15
Circumference
126653119.33391
Perimeter
80629880
Area
406323596800900
Diagonal
28506967.457129
Surface area
2437941580805400
Volume
8.1904557128062E+21
Space diagonal
34913762.192045
Perimeter
60472410
Area
1.7594327849332E+14
Altitude
17456881.096023
Surface area
1.7594327849332E+14
Volume
9.652544625889E+20
Height
9502322.4857096