20157320 is an even 8-digits composite number following 20157319
and preceding 20157321 . In scientific notation, it is written as 2.0157320 × 10^7.
The sum of its digits is 20. It has a total of 6 prime factors and 32 positive divisors.
There are 7784448 positive integers (up to 20157320) that are relatively prime to 20157320.
20157320 has 32 divisors, whose sum is 46920600
The reverse of 20157320 is 02375102
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred fifty-seven thousand three hundred twenty
Scientific notation
2.0157320 × 10^7
Engineering notation
2.0157320 × 10^6
Prime Factorization
2 × 2 × 2 × 29 × 5 × 17377
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5039330
Product of the distinct prime numbers
The prime factorization of 20157320 is 2 × 2 × 2 × 29 × 5 × 17377.
Since it has a total of 6 prime factors.
10 , 4 , 66 , 87 , 729 , 702 , 8096 , 1650 , 51206 , 45317 , 512586 , 932443 , 9466955 , 9665536 , 96016702 , 80311178 , 415179001 , 747408446 , 8986121511 , 7715427
n×2
40314640
n×3
60471960
n×4
80629280
n×5
100786600
n÷2
10078660
n÷3
6719106.6666667
n÷3
5039330
n÷5
4031464
n2
406317549582400
n3
8.1902728685483E+21
n4
1.6509395109865E+29
n5
3.3278516023598E+36
2 √n
4489.6904124895
3 √n
272.15162394041
4 √n
67.005152133918
5 √n
28.89924907349
1 , 2 , 4 , 5 , 8 , 10 , 20 , 29 , 40 , 58 , 116 , 145 , 232 , 290 , 580 , 1160 , 17377 , 34754 , 69508 , 86885 , 139016 , 173770 , 347540 , 503933 , 695080 , 1007866 , 2015732 , 2519665 , 4031464 , 5039330 , 10078660 , 20157320
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
-20157319
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 20157320 can be divided by 32 positive divisors.
The sum of these divisors (counting 20157320) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100111001001110001000
3
Ternary
1101221002122102
4
Quaternary
1030321032020
5
Quinary
20130013240
6
Senary
2000012532
8
Octal
114711610
10
Decimal
20157320
12
Duodecimal
6901148
16
Hexadecimal
1339388
20
Vigesimal
65jd60
36
Base36
c01hk
md5
6dc2e739b474b3ac19a48d13fa5da8fc
sha1
e723c7ca6dd81c19ec96dc96c88e6d935d7aa714
sha256
c821e3541edc13ae0c9cf3580199ae5ee7513ad6b065d8c57e726d81a5b61c31
sha512
50b665063303ac9033022358d047626b2c0ce1dd4b32d989581b111d4485279c5564456ba61b6ac1307e4cbd50274fdc03389283b4880611d57d5a74670ab1f8
ripemd-160
16ead5d4798762b539aea9d767cbb9a396ddbb86
Diameter
40314640
Circumference
126652176.85612
Area
1.2764842287927E+15
Volume
3.4307334766303E+22
Surface area
5.1059369151707E+15
Circumference
126652176.85612
Perimeter
80629280
Area
406317549582400
Diagonal
28506755.325094
Surface area
2437905297494400
Volume
8.1902728685483E+21
Space diagonal
34913502.384424
Perimeter
60471960
Area
1.759406599709E+14
Altitude
17456751.192212
Surface area
1.759406599709E+14
Volume
9.6523291418645E+20
Height
9502251.7750315