20100138 is an even 8-digits composite number following 20100137
and preceding 20100139 . In scientific notation, it is written as 2.0100138 × 10^7.
The sum of its digits is 15. It has a total of 4 prime factors and 16 positive divisors.
There are 6347376 positive integers (up to 20100138) that are relatively prime to 20100138.
20100138 has 16 divisors, whose sum is 42316320
The reverse of 20100138 is 83100102
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 15
Digital Root 6
Name
twenty million one hundred thousand one hundred thirty-eight
Scientific notation
2.0100138 × 10^7
Engineering notation
2.0100138 × 10^6
Prime Factorization
2 × 3 × 19 × 176317
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20100138
Product of the distinct prime numbers
The prime factorization of 20100138 is 2 × 3 × 19 × 176317.
Since it has a total of 4 prime factors.
10 , 8 , 43 , 51 , 157 , 103 , 7703 , 6940 , 11076 , 95834 , 67621 , 648868 , 3739248 , 7466162 , 14446819 , 4293926 , 93668935 , 472460930 , 3157397391 , 7146124485
n×2
40200276
n×3
60300414
n×4
80400552
n×5
100500690
n÷2
10050069
n÷3
6700046
n÷3
5025034.5
n÷5
4020027.6
n2
404015547619044
n3
8.1207682612884E+21
n4
1.6322856271792E+29
n5
3.2809166361718E+36
2 √n
4483.3177447065
3 √n
271.89403492041
4 √n
66.957581682036
5 √n
28.882834240634
1 , 2 , 3 , 6 , 19 , 38 , 57 , 114 , 176317 , 352634 , 528951 , 1057902 , 3350023 , 6700046 , 10050069 , 20100138
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
-20100137
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 20100138 can be divided by 16 positive divisors.
The sum of these divisors (counting 20100138) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100101011010000101010
3
Ternary
1101211012012120
4
Quaternary
1030223100222
5
Quinary
20121201023
6
Senary
1554452110
8
Octal
114532052
10
Decimal
20100138
12
Duodecimal
6894036
16
Hexadecimal
132b42a
20
Vigesimal
65ca6i
36
Base36
bytd6
md5
f5a9d9f0c2b53e9b46d90134d235aca0
sha1
f5accaa8cb6f0fb94ab28bab480962cce3bb5172
sha256
32dabcb50ed9622f242275e3fc038dffe2f989e45e66ef9fcf8a3c41a9cd903a
sha512
caa973c12f9c3b94568c599935237ff7c4e79db2a73da0b4c1a1767090c2c201f0c3b3b748cb73ac506dd6163359b40fbb438a228823f0c1d11ff39f0e695fe3
ripemd-160
f1553aa9ed29d372fe64d011d9aacf33386b0b6d
Diameter
40200276
Circumference
126292891.75388
Area
1.269252276336E+15
Volume
3.4016194548225E+22
Surface area
5.0770091053442E+15
Circumference
126292891.75388
Perimeter
80400552
Area
404015547619044
Diagonal
28425887.765171
Surface area
2424093285714264
Volume
8.1207682612884E+21
Space diagonal
34814460.255146
Perimeter
60300414
Area
1.7494386388099E+14
Altitude
17407230.127573
Surface area
1.7494386388099E+14
Volume
9.5704171766691E+20
Height
9475295.9217236