20187937 is an odd 8-digits composite number following 20187936
and preceding 20187938 . In scientific notation, it is written as 2.0187937 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 14901840 positive integers (up to 20187937) that are relatively prime to 20187937.
20187937 has 8 divisors, whose sum is 21528000
The reverse of 20187937 is 73978102
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million one hundred eighty-seven thousand nine hundred thirty-seven
Scientific notation
2.0187937 × 10^7
Engineering notation
2.0187937 × 10^6
Prime Factorization
77 × 19 × 13799
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20187937
Product of the distinct prime numbers
The prime factorization of 20187937 is 77 × 19 × 13799.
Since it has a total of 3 prime factors.
5 , 9 , 66 , 10 , 788 , 991 , 942 , 7575 , 14867 , 67107 , 440281 , 711672 , 9360163 , 5999609 , 96727595 , 6135468 , 483499085 , 530330480 , 8983116415 , 4177222982
n×2
40375874
n×3
60563811
n×4
80751748
n×5
100939685
n÷2
10093968.5
n÷3
6729312.3333333
n÷3
5046984.25
n÷5
4037587.4
n2
407552800315969
n3
8.2276502569524E+21
n4
1.6609928504539E+29
n5
3.3532019022413E+36
2 √n
4493.0988193006
3 √n
272.2893448129
4 √n
67.030581224547
5 √n
28.908022771812
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
-20187936
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 20187937 can be divided by 8 positive divisors.
The sum of these divisors (counting 20187937) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000000101100100001
3
Ternary
1101222122122101
4
Quaternary
1031000230201
5
Quinary
20132003222
6
Senary
2000410401
8
Octal
115005441
10
Decimal
20187937
12
Duodecimal
6916a01
16
Hexadecimal
1340b21
20
Vigesimal
6639gh
36
Base36
c0p41
md5
10c925a5e099a0eb3fa04b51b6f31d22
sha1
467bfd71f0596959ce3b0ddfa739357972f89c71
sha256
ad65fac53d5ad4011c992e91834962c8e51dea6c34454bf4b396afc462015a9e
sha512
bd597c80d5b0878c727c89038997c0cdebaa75764f01c49e5432029780a97e71d68339d090041be9c23933ab7f22b950aa428e6db9d4daf91d6012b8fdc9a4ba
ripemd-160
6a3a96f10e99df78095a1ec41b3bc42ee541680b
Diameter
40375874
Circumference
126844549.14067
Area
1.2803648834226E+15
Volume
3.446390080473E+22
Surface area
5.1214595336904E+15
Circumference
126844549.14067
Perimeter
80751748
Area
407552800315969
Diagonal
28550054.301734
Surface area
2445316801895814
Volume
8.2276502569524E+21
Space diagonal
34966532.584
Perimeter
60563811
Area
1.7647553922856E+14
Altitude
17483266.292
Surface area
1.7647553922856E+14
Volume
9.6963788165371E+20
Height
9516684.7672445