20157983 is an odd 8-digits prime number following 20157982
and preceding 20157984 . In scientific notation, it is written as 2.0157983 × 10^7.
The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors.
There are 20157982 positive integers (up to 20157983) that are relatively prime to 20157983.
20157983 has 2 divisors, whose sum is 20157984
The reverse of 20157983 is 38975102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million one hundred fifty-seven thousand nine hundred eighty-three
Scientific notation
2.0157983 × 10^7
Engineering notation
2.0157983 × 10^6
Prime Factorization
20157983
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20157983
Product of the distinct prime numbers
The prime factorization of 20157983 is 20157983.
Since it has a total of 1 prime factors.
1 , 3 , 94 , 13 , 455 , 638 , 8230 , 7666 , 7324 , 36376 , 568646 , 106468 , 785732 , 2760340 , 13427109 , 71434262 , 539310798 , 630717723 , 3854557816 , 4495285961
n×2
40315966
n×3
60473949
n×4
80631932
n×5
100789915
n÷2
10078991.5
n÷3
6719327.6666667
n÷3
5039495.75
n÷5
4031596.6
n2
406344278628289
n3
8.1910810607363E+21
n4
1.6511567277394E+29
n5
3.3283989248107E+36
2 √n
4489.7642477083
3 √n
272.15460771253
4 √n
67.005703098381
5 √n
28.899439177631
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20157984
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10078992
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4489.7643590728
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999007837
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20157983 can be divided by 2 positive divisors.
The sum of these divisors (counting 20157983) is 20157984, the average is 10078992.
Base
System
Value
2
Binary
1001100111001011000011111
3
Ternary
1101221010112222
4
Quaternary
1030321120133
5
Quinary
20130023413
6
Senary
2000015555
8
Octal
114713037
10
Decimal
20157983
12
Duodecimal
69015bb
16
Hexadecimal
133961f
20
Vigesimal
65jej3
36
Base36
c01zz
md5
c3172f7c7e2a7e9bee403b62c63ecd10
sha1
2085497ed5ddfdb76261b03b65129e20ce92055a
sha256
2612371d66bffbe244557fbc8b2102e1a1ea92bdbb2c1147090b697a48819039
sha512
30c963491678403e2d25aed2dee47d0804d1c6a5187c8622d2eab1107a96f71ffc2571122872a1d23cfa010199bccc8d4159e9a3075361db735539ff26de3348
ripemd-160
a683ff1796cf4e2fabce61a409970575df4c4742
Diameter
40315966
Circumference
126656342.60798
Area
1.2765682005669E+15
Volume
3.4310720113824E+22
Surface area
5.1062728022675E+15
Circumference
126656342.60798
Perimeter
80631932
Area
406344278628289
Diagonal
28507692.948686
Surface area
2438065671769734
Volume
8.1910810607363E+21
Space diagonal
34914650.73411
Perimeter
60473949
Area
1.7595223398728E+14
Altitude
17457325.367055
Surface area
1.7595223398728E+14
Volume
9.6532816054922E+20
Height
9502564.3162288