20170157 is an odd 8-digits composite number following 20170156
and preceding 20170158 . In scientific notation, it is written as 2.0170157 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 16962192 positive integers (up to 20170157) that are relatively prime to 20170157.
20170157 has 8 divisors, whose sum is 23486976
The reverse of 20170157 is 75107102
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred seventy thousand one hundred fifty-seven
Scientific notation
2.0170157 × 10^7
Engineering notation
2.0170157 × 10^6
Prime Factorization
7 × 53 × 54367
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20170157
Product of the distinct prime numbers
The prime factorization of 20170157 is 7 × 53 × 54367.
Since it has a total of 3 prime factors.
4 , 8 , 57 , 23 , 495 , 148 , 3131 , 4342 , 83967 , 82095 , 614958 , 650567 , 4040804 , 298134 , 36417394 , 1397851 , 248554156 , 364225637 , 5392995768 , 3525501100
n×2
40340314
n×3
60510471
n×4
80680628
n×5
100850785
n÷2
10085078.5
n÷3
6723385.6666667
n÷3
5042539.25
n÷5
4034031.4
n2
406835233404649
n3
8.2059305309034E+21
n4
1.6551490713942E+29
n5
3.3384616628424E+36
2 √n
4491.1197935482
3 √n
272.20938408303
4 √n
67.015817487726
5 √n
28.902928979295
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
-20170156
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 20170157 can be divided by 8 positive divisors.
The sum of these divisors (counting 20170157) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111100010110101101
3
Ternary
1101221202020212
4
Quaternary
1030330112231
5
Quinary
20130421112
6
Senary
2000152205
8
Octal
114742655
10
Decimal
20170157
12
Duodecimal
6908665
16
Hexadecimal
133c5ad
20
Vigesimal
66157h
36
Base36
c0be5
md5
287fba9685b5dcf11d3aaf1fb91ba509
sha1
6f9b72c65ddcef48372ca64dee3908481fe0e974
sha256
b351993d037930212ffcfbf237d5f04d6d41fed96496abcdbe088c28fcb5f195
sha512
209056adbee85bdd3038c1e92a875693459e623c2bb25bf9a3041396570ef017143a1d55292e4a2652554876db79d15cd3723caeaa16e5e99f7a0d0944c5b9d9
ripemd-160
59589fb86880e2072e72e0883f2d1ed5d7cf17be
Diameter
40340314
Circumference
126732834.10591
Area
1.2781105804855E+15
Volume
3.4372921429006E+22
Surface area
5.1124423219421E+15
Circumference
126732834.10591
Perimeter
80680628
Area
406835233404649
Diagonal
28524909.584595
Surface area
2441011400427894
Volume
8.2059305309034E+21
Space diagonal
34935736.720641
Perimeter
60510471
Area
1.761648236415E+14
Altitude
17467868.360321
Surface area
1.761648236415E+14
Volume
9.6707818739126E+20
Height
9508303.1948649