20016997 is an odd 8-digits composite number following 20016996
and preceding 20016998 . In scientific notation, it is written as 2.0016997 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 14397120 positive integers (up to 20016997) that are relatively prime to 20016997.
20016997 has 16 divisors, whose sum is 26877312
The reverse of 20016997 is 79961002
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million sixteen thousand nine hundred ninety-seven
Scientific notation
2.0016997 × 10^7
Engineering notation
2.0016997 × 10^6
Prime Factorization
13 × 11 × 7 × 19997
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20016997
Product of the distinct prime numbers
The prime factorization of 20016997 is 13 × 11 × 7 × 19997.
Since it has a total of 4 prime factors.
2 , 1 , 44 , 25 , 826 , 905 , 7864 , 8962 , 56167 , 46686 , 943948 , 455989 , 5053578 , 2483373 , 40320131 , 5187067 , 9820207 , 126732108 , 883437680 , 4455156340
n×2
40033994
n×3
60050991
n×4
80067988
n×5
100084985
n÷2
10008498.5
n÷3
6672332.3333333
n÷3
5004249.25
n÷5
4003399.4
n2
400680168898009
n3
8.0204137387909E+21
n4
1.6054459774814E+29
n5
3.2136207314907E+36
2 √n
4474.0358737945
3 √n
271.51863481377
4 √n
66.888234195518
5 √n
28.858900765881
1 , 7 , 11 , 13 , 77 , 91 , 143 , 1001 , 19997 , 139979 , 219967 , 259961 , 1539769 , 1819727 , 2859571 , 20016997
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20016996
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20016997 can be divided by 16 positive divisors.
The sum of these divisors (counting 20016997) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100010110111101100101
3
Ternary
1101122222011021
4
Quaternary
1030112331211
5
Quinary
20111020442
6
Senary
1553011141
8
Octal
114267545
10
Decimal
20016997
12
Duodecimal
6853ab1
16
Hexadecimal
1316f65
20
Vigesimal
65229h
36
Base36
bx17p
md5
08fd71a4a5c8dfa30f386768cacf1f8d
sha1
b9a9e83863d31b09f445d795ac933facca646938
sha256
344a6dfa916e153afc963b6c7d66f1f6918c83c9cfdddc67d6bba2763f19d59c
sha512
297e2fbc827b904e2fc792008faa302a8447cf5f9a31e5aa19d53433e0fdcd97f3347cdbe703b38a31d16c8dc93656f2ab657c6969f9be3ddfe244ead9f1db7f
ripemd-160
17050b618429ca99f56ee529e3e5dd6e22e78694
Diameter
40033994
Circumference
125770501.44426
Area
1.2587738750491E+15
Volume
3.3595830507382E+22
Surface area
5.0350955001964E+15
Circumference
125770501.44426
Perimeter
80067988
Area
400680168898009
Diagonal
28308308.635382
Surface area
2404081013388054
Volume
8.0204137387909E+21
Space diagonal
34670455.818954
Perimeter
60050991
Area
1.7349960252916E+14
Altitude
17335227.909477
Surface area
1.7349960252916E+14
Volume
9.4521482377014E+20
Height
9436102.8784605