20157437 is an odd 8-digits composite number following 20157436
and preceding 20157438 . In scientific notation, it is written as 2.0157437 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 19777056 positive integers (up to 20157437) that are relatively prime to 20157437.
20157437 has 4 divisors, whose sum is 20537820
The reverse of 20157437 is 73475102
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred fifty-seven thousand four hundred thirty-seven
Scientific notation
2.0157437 × 10^7
Engineering notation
2.0157437 × 10^6
Prime Factorization
53 × 380329
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20157437
Product of the distinct prime numbers
The prime factorization of 20157437 is 53 × 380329.
Since it has a total of 2 prime factors.
10 , 3 , 43 , 54 , 824 , 775 , 1363 , 7515 , 23679 , 79628 , 954180 , 945987 , 4383519 , 1110419 , 97441964 , 95401254 , 801896125 , 527825048 , 1255457963 , 9736510468
n×2
40314874
n×3
60472311
n×4
80629748
n×5
100787185
n÷2
10078718.5
n÷3
6719145.6666667
n÷3
5039359.25
n÷5
4031487.4
n2
406322266408969
n3
8.190415486836E+21
n4
1.6509778417972E+29
n5
3.3279481834423E+36
2 √n
4489.7034423222
3 √n
272.15215049318
4 √n
67.005249363928
5 √n
28.899282621643
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20157436
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20157437 can be divided by 4 positive divisors.
The sum of these divisors (counting 20157437) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111001001111111101
3
Ternary
1101221002210202
4
Quaternary
1030321033331
5
Quinary
20130014222
6
Senary
2000013245
8
Octal
114711775
10
Decimal
20157437
12
Duodecimal
6901225
16
Hexadecimal
13393fd
20
Vigesimal
65jdbh
36
Base36
c01kt
md5
f15451b4196493110f174929f7320c9e
sha1
4d4c285e7becdbc794ac2d144a220352aaea0eb9
sha256
4c04804ab032b4d2295e31a9c7c9560bdc00e7975d37ff0cb3b4d1032dba6639
sha512
b8de759c9feb16cf8a70f10cefa92407e0e7b8b8ef66d2620f2ded370c83c30ea39cfb4c5bb898ee43ba2b05b89bf0257f9011902216645fddf834787e295d3e
ripemd-160
355ee19479e0c970cecb526b4e45780a7ac0ab5c
Diameter
40314874
Circumference
126652911.9888
Area
1.2764990471404E+15
Volume
3.4307932164389E+22
Surface area
5.1059961885615E+15
Circumference
126652911.9888
Perimeter
80629748
Area
406322266408969
Diagonal
28506920.788081
Surface area
2437933598453814
Volume
8.190415486836E+21
Space diagonal
34913705.034369
Perimeter
60472311
Area
1.7594270241672E+14
Altitude
17456852.517184
Surface area
1.7594270241672E+14
Volume
9.6524972191284E+20
Height
9502306.9293604