20138952 is an even 8-digits composite number following 20138951
and preceding 20138953 . In scientific notation, it is written as 2.0138952 × 10^7.
The sum of its digits is 30. It has a total of 6 prime factors and 32 positive divisors.
There are 6531264 positive integers (up to 20138952) that are relatively prime to 20138952.
20138952 has 32 divisors, whose sum is 51710400
The reverse of 20138952 is 25983102
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred thirty-eight thousand nine hundred fifty-two
Scientific notation
2.0138952 × 10^7
Engineering notation
2.0138952 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 37 × 22679
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5034738
Product of the distinct prime numbers
The prime factorization of 20138952 is 2 × 2 × 2 × 3 × 37 × 22679.
Since it has a total of 6 prime factors.
1 , 4 , 78 , 55 , 350 , 463 , 4365 , 8476 , 65024 , 19079 , 794257 , 75132 , 5213160 , 6011868 , 73584568 , 93461097 , 135583982 , 18037122 , 2336026363 , 1900903889
n×2
40277904
n×3
60416856
n×4
80555808
n×5
100694760
n÷2
10069476
n÷3
6712984
n÷3
5034738
n÷5
4027790.4
n2
405577387658304
n3
8.167903542336E+21
n4
1.6449301737973E+29
n5
3.3127169813456E+36
2 √n
4487.6443709367
3 √n
272.06893437357
4 √n
66.989882601306
5 √n
28.893980367199
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 37 , 74 , 111 , 148 , 222 , 296 , 444 , 888 , 22679 , 45358 , 68037 , 90716 , 136074 , 181432 , 272148 , 544296 , 839123 , 1678246 , 2517369 , 3356492 , 5034738 , 6712984 , 10069476 , 20138952
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20138951
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20138952 can be divided by 32 positive divisors.
The sum of these divisors (counting 20138952) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100110100101111001000
3
Ternary
1101220011110010
4
Quaternary
1030310233020
5
Quinary
20123421302
6
Senary
1555351520
8
Octal
114645710
10
Decimal
20138952
12
Duodecimal
68b25a0
16
Hexadecimal
1334bc8
20
Vigesimal
65h77c
36
Base36
bznbc
md5
51b2ecb6ac5ac0f76af076c1a8392517
sha1
4872fe38c53fa44c78959ec903b354c39cb59824
sha256
973084184131d4dcb687baa5d18b7dc6ec89b2fe9541eb46b0f9cd1861008ad6
sha512
cfb0a3aa071150bb8616ce15639a7d4034348c62f761bf3ee1b7a0da0f5b138192aff5d002d32e4642fb9dfe90490343a32ce195e557760960af438aea028fd8
ripemd-160
404bcb4649bd9a29ad138f4ef4c82f22423e3fa7
Diameter
40277904
Circumference
126536767.30839
Area
1.2741589415295E+15
Volume
3.4213634351777E+22
Surface area
5.0966357661179E+15
Circumference
126536767.30839
Perimeter
80555808
Area
405577387658304
Diagonal
28480779.050381
Surface area
2433464325949824
Volume
8.167903542336E+21
Space diagonal
34881688.075191
Perimeter
60416856
Area
1.7562016045631E+14
Altitude
17440844.037595
Surface area
1.7562016045631E+14
Volume
9.6259666381057E+20
Height
9493593.0167936