20045137 is an odd 8-digits composite number following 20045136
and preceding 20045138 . In scientific notation, it is written as 2.0045137 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 17181540 positive integers (up to 20045137) that are relatively prime to 20045137.
20045137 has 4 divisors, whose sum is 22908736
The reverse of 20045137 is 73154002
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million forty-five thousand one hundred thirty-seven
Scientific notation
2.0045137 × 10^7
Engineering notation
2.0045137 × 10^6
Prime Factorization
7 × 2863591
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20045137
Product of the distinct prime numbers
The prime factorization of 20045137 is 7 × 2863591.
Since it has a total of 2 prime factors.
10 , 3 , 58 , 52 , 550 , 32 , 7426 , 2061 , 46498 , 94712 , 604800 , 291841 , 9917191 , 1863277 , 15644666 , 30637142 , 588085395 , 125703129 , 2560488610 , 6008194206
n×2
40090274
n×3
60135411
n×4
80180548
n×5
100225685
n÷2
10022568.5
n÷3
6681712.3333333
n÷3
5011284.25
n÷5
4009027.4
n2
401807517348769
n3
8.054286732886E+21
n4
1.6144928099798E+29
n5
3.236272956156E+36
2 √n
4477.1795809416
3 √n
271.64580934798
4 √n
66.911729770957
5 √n
28.867010206039
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
-20045136
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 20045137 can be divided by 4 positive divisors.
The sum of these divisors (counting 20045137) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100011101110101010001
3
Ternary
1101201101202111
4
Quaternary
1030131311101
5
Quinary
20112421022
6
Senary
1553345321
8
Octal
114356521
10
Decimal
20045137
12
Duodecimal
6868241
16
Hexadecimal
131dd51
20
Vigesimal
655cgh
36
Base36
bxmxd
md5
b2756ca003f510ac197d195b8d7212e3
sha1
5561276af790bbe61e80d73c0688a6a951482503
sha256
abbbef0fea175737863cf3f49175556340d10daaf0f1b5b16e8abd04ba96cbab
sha512
536caa509b13733ef2527e6aef08ff75730cb0a37fd8c466a147df682f2312b26f7490f5e7fb1391af0f1fea2dd6c2f0c5531e60b11e22e5af6f216d4dd8a464
ripemd-160
aa238700bcca57591c0fc7cd111c4a320b406d2a
Diameter
40090274
Circumference
125947310.2788
Area
1.26231554466E+15
Volume
3.3737717373254E+22
Surface area
5.0492621786402E+15
Circumference
125947310.2788
Perimeter
80180548
Area
401807517348769
Diagonal
28348104.605027
Surface area
2410845104092614
Volume
8.054286732886E+21
Space diagonal
34719195.728679
Perimeter
60135411
Area
1.739877587278E+14
Altitude
17359597.864339
Surface area
1.739877587278E+14
Volume
9.4920679440742E+20
Height
9449368.2016756