20103997 is an odd 8-digits composite number following 20103996
and preceding 20103998 . In scientific notation, it is written as 2.0103997 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 20090080 positive integers (up to 20103997) that are relatively prime to 20103997.
20103997 has 4 divisors, whose sum is 20117916
The reverse of 20103997 is 79930102
Previous prime number is 1637
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred three thousand nine hundred ninety-seven
Scientific notation
2.0103997 × 10^7
Engineering notation
2.0103997 × 10^6
Prime Factorization
1637 × 12281
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20103997
Product of the distinct prime numbers
The prime factorization of 20103997 is 1637 × 12281.
Since it has a total of 2 prime factors.
2 , 8 , 30 , 64 , 369 , 468 , 9577 , 3520 , 90832 , 73634 , 647148 , 878202 , 1868449 , 9901430 , 23648601 , 14007986 , 578870982 , 331451665 , 1156857612 , 3872999984
n×2
40207994
n×3
60311991
n×4
80415988
n×5
100519985
n÷2
10051998.5
n÷3
6701332.3333333
n÷3
5025999.25
n÷5
4020799.4
n2
404170695376009
n3
8.1254464473272E+21
n4
1.6335395100073E+29
n5
3.2840673408568E+36
2 √n
4483.7480972954
3 √n
271.91143400394
4 √n
66.960795225978
5 √n
28.883943191218
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
-20103996
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 20103997 can be divided by 4 positive divisors.
The sum of these divisors (counting 20103997) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101100001100111101
3
Ternary
1101211101111111
4
Quaternary
1030230030331
5
Quinary
20121311442
6
Senary
1554522021
8
Octal
114541475
10
Decimal
20103997
12
Duodecimal
6896311
16
Hexadecimal
132c33d
20
Vigesimal
65cjjh
36
Base36
bywcd
md5
3b59348fae25566a0e98bfcef0f08618
sha1
31daec8df7c579f953baab1ef7b8af8373569f1a
sha256
12664be6310f5547c31112d9627a8b1481fccfceb2213bff170874636bce5c10
sha512
cfc9d9674827f63fe2e0324b58554dd71d68283adfe56f62303453085810eb2a72d71f16d9c0deafa39e8291d28001123c6facf28ecfa49ecbc11d62ea8a20e7
ripemd-160
41e32015759bc59a1c3300a5d7c5b41f31256bb4
Diameter
40207994
Circumference
126317138.56598
Area
1.2697396873895E+15
Volume
3.4035790488081E+22
Surface area
5.0789587495582E+15
Circumference
126317138.56598
Perimeter
80415988
Area
404170695376009
Diagonal
28431345.215308
Surface area
2425024172256054
Volume
8.1254464473272E+21
Space diagonal
34821144.239212
Perimeter
60311991
Area
1.7501104483042E+14
Altitude
17410572.119606
Surface area
1.7501104483042E+14
Volume
9.5759304717887E+20
Height
9477115.0717693