20157170 is an even 8-digits composite number following 20157169
and preceding 20157171 . In scientific notation, it is written as 2.0157170 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors.
There are 7329840 positive integers (up to 20157170) that are relatively prime to 20157170.
20157170 has 16 divisors, whose sum is 39581568
The reverse of 20157170 is 07175102
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred fifty-seven thousand one hundred seventy
Scientific notation
2.0157170 × 10^7
Engineering notation
2.0157170 × 10^6
Prime Factorization
2 × 5 × 11 × 183247
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20157170
Product of the distinct prime numbers
The prime factorization of 20157170 is 2 × 5 × 11 × 183247.
Since it has a total of 4 prime factors.
7 , 4 , 27 , 78 , 978 , 401 , 3104 , 6169 , 72839 , 27242 , 161506 , 514038 , 2651707 , 2712819 , 55655487 , 62478047 , 772468165 , 979634875 , 8428170717 , 5163534662
n×2
40314340
n×3
60471510
n×4
80628680
n×5
100785850
n÷2
10078585
n÷3
6719056.6666667
n÷3
5039292.5
n÷5
4031434
n2
406311502408900
n3
8.1900900270116E+21
n4
1.6508903698978E+29
n5
3.3277277837392E+36
2 √n
4489.6737075204
3 √n
272.15094886977
4 √n
67.005027479439
5 √n
28.899206062809
1 , 2 , 5 , 10 , 11 , 22 , 55 , 110 , 183247 , 366494 , 916235 , 1832470 , 2015717 , 4031434 , 10078585 , 20157170
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
-20157169
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 20157170 can be divided by 16 positive divisors.
The sum of these divisors (counting 20157170) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111001001011110010
3
Ternary
1101221002102212
4
Quaternary
1030321023302
5
Quinary
20130012140
6
Senary
2000012122
8
Octal
114711362
10
Decimal
20157170
12
Duodecimal
6901042
16
Hexadecimal
13392f2
20
Vigesimal
65jcia
36
Base36
c01de
md5
4584efa828f68e6a7e7e5f7870dd5469
sha1
e2e0e9f5d57f550aa943c6bc48b9cccef32c69cf
sha256
149c0d37afa63b7253e8abf2a5242b7c14749e78b6a1b24089a78d219934aecc
sha512
c6186203a8bae1e52a310765e3695a75b46954dab54ac5ccab8d5c64bb2d8804a630d25b05633689cbb04352acd98eeee3f2475b2e8e2d41241a3e34dce6a58b
ripemd-160
18237c60b94e4a948c0c379f665a5edb05cc85b1
Diameter
40314340
Circumference
126651234.37832
Area
1.2764652310368E+15
Volume
3.4306568881465E+22
Surface area
5.1058609241473E+15
Circumference
126651234.37832
Perimeter
80628680
Area
406311502408900
Diagonal
28506543.19306
Surface area
2437869014453400
Volume
8.1900900270116E+21
Space diagonal
34913242.576803
Perimeter
60471510
Area
1.7593804146796E+14
Altitude
17456621.288402
Surface area
1.7593804146796E+14
Volume
9.652113661047E+20
Height
9502181.0643534