20138914 is an even 8-digits composite number following 20138913
and preceding 20138915 . In scientific notation, it is written as 2.0138914 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 9477120 positive integers (up to 20138914) that are relatively prime to 20138914.
20138914 has 8 divisors, whose sum is 31985388
The reverse of 20138914 is 41983102
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred thirty-eight thousand nine hundred fourteen
Scientific notation
2.0138914 × 10^7
Engineering notation
2.0138914 × 10^6
Prime Factorization
2 × 17 × 592321
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20138914
Product of the distinct prime numbers
The prime factorization of 20138914 is 2 × 17 × 592321.
Since it has a total of 3 prime factors.
8 , 8 , 12 , 56 , 784 , 803 , 3154 , 4740 , 3721 , 37054 , 213397 , 366682 , 3207923 , 2147152 , 46663844 , 24089053 , 873836551 , 739097130 , 3517365170 , 292173721
n×2
40277828
n×3
60416742
n×4
80555656
n×5
100694570
n÷2
10069457
n÷3
6712971.3333333
n÷3
5034728.5
n÷5
4027782.8
n2
405575857099396
n3
8.167857306601E+21
n4
1.6449177586191E+29
n5
3.3126857277903E+36
2 √n
4487.6401370876
3 √n
272.06876325202
4 √n
66.989851000638
5 √n
28.893969463234
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20138913
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20138914 can be divided by 8 positive divisors.
The sum of these divisors (counting 20138914) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110100101110100010
3
Ternary
1101220011101201
4
Quaternary
1030310232202
5
Quinary
20123421124
6
Senary
1555351414
8
Octal
114645642
10
Decimal
20138914
12
Duodecimal
68b256a
16
Hexadecimal
1334ba2
20
Vigesimal
65h75e
36
Base36
bznaa
md5
7467021117378636ec309fcae2f38477
sha1
6d2beaab9efefef7bba1071aa11919c15de54ea8
sha256
472374a9e0773d82691b91cc4d277d40c0f788d8aa4cf2e07b585d9587668dda
sha512
7616d0deb4a5f0416267bf77177ea46aefbb27f33f2b34185828a5eaa84ddd7dc984130538ffbfb79350e196c7dc24e41c626a6d3ff54ec916ecb3ad6366eed0
ripemd-160
b6abe8c32b4e4537292eabc0107a1f58cca9b514
Diameter
40277828
Circumference
126536528.54735
Area
1.2741541331368E+15
Volume
3.4213440679983E+22
Surface area
5.0966165325474E+15
Circumference
126536528.54735
Perimeter
80555656
Area
405575857099396
Diagonal
28480725.310265
Surface area
2433455142596376
Volume
8.167857306601E+21
Space diagonal
34881622.25726
Perimeter
60416742
Area
1.7561949770486E+14
Altitude
17440811.12863
Surface area
1.7561949770486E+14
Volume
9.6259121487695E+20
Height
9493575.1034218