20157346 is an even 8-digits composite number following 20157345
and preceding 20157347 . In scientific notation, it is written as 2.0157346 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 9143280 positive integers (up to 20157346) that are relatively prime to 20157346.
20157346 has 16 divisors, whose sum is 33053760
The reverse of 20157346 is 64375102
Previous prime number is 997
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred fifty-seven thousand three hundred forty-six
Scientific notation
2.0157346 × 10^7
Engineering notation
2.0157346 × 10^6
Prime Factorization
2 × 11 × 997 × 919
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20157346
Product of the distinct prime numbers
The prime factorization of 20157346 is 2 × 11 × 997 × 919.
Since it has a total of 4 prime factors.
6 , 4 , 19 , 78 , 86 , 138 , 7647 , 6710 , 79969 , 93014 , 20952 , 613671 , 1193394 , 6234136 , 89874331 , 86276130 , 427600335 , 749802646 , 2190714731 , 7094978299
n×2
40314692
n×3
60472038
n×4
80629384
n×5
100786730
n÷2
10078673
n÷3
6719115.3333333
n÷3
5039336.5
n÷5
4031469.2
n2
406318597763716
n3
8.190304561358E+21
n4
1.6509480288867E+29
n5
3.3278730646288E+36
2 √n
4489.6933080111
3 √n
272.15174095231
4 √n
67.005173740623
5 √n
28.899256528648
1 , 2 , 11 , 22 , 919 , 997 , 1838 , 1994 , 10109 , 10967 , 20218 , 21934 , 916243 , 1832486 , 10078673 , 20157346
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
-20157345
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 20157346 can be divided by 16 positive divisors.
The sum of these divisors (counting 20157346) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111001001110100010
3
Ternary
1101221002200101
4
Quaternary
1030321032202
5
Quinary
20130013341
6
Senary
2000013014
8
Octal
114711642
10
Decimal
20157346
12
Duodecimal
690116a
16
Hexadecimal
13393a2
20
Vigesimal
65jd76
36
Base36
c01ia
md5
cc28bb6f73dd0e3cdf13401b549dd313
sha1
e7c5777ff73271d5919060c591a027f01e23e757
sha256
cf1031c6bfe82989dad361dddec823b2e2035b383433564ad36a2068591be92e
sha512
dc47871af77f10b7f04702f48979afbea9f0cc5340be8d8de705fa05ebff304b3e0236aba116aa2d229bc55262ff98538bd3c3cafcb151ac3cba8279d0d22f12
ripemd-160
003fc480e5a32b7c2d09abcb055c6d59c1128e36
Diameter
40314692
Circumference
126652340.21894
Area
1.2764875217514E+15
Volume
3.4307467520834E+22
Surface area
5.1059500870056E+15
Circumference
126652340.21894
Perimeter
80629384
Area
406318597763716
Diagonal
28506792.094647
Surface area
2437911586582296
Volume
8.190304561358E+21
Space diagonal
34913547.417745
Perimeter
60472038
Area
1.7594111384672E+14
Altitude
17456773.708873
Surface area
1.7594111384672E+14
Volume
9.652366492199E+20
Height
9502264.031549