20138501 is an odd 8-digits composite number following 20138500
and preceding 20138502 . In scientific notation, it is written as 2.0138501 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 6 positive divisors.
There are 19262408 positive integers (up to 20138501) that are relatively prime to 20138501.
20138501 has 6 divisors, whose sum is 21052710
The reverse of 20138501 is 10583102
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred thirty-eight thousand five hundred one
Scientific notation
2.0138501 × 10^7
Engineering notation
2.0138501 × 10^6
Prime Factorization
23 × 23 × 38069
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
875587
Product of the distinct prime numbers
The prime factorization of 20138501 is 23 × 23 × 38069.
Since it has a total of 3 prime factors.
9 , 10 , 70 , 72 , 660 , 3 , 1485 , 6843 , 19509 , 80568 , 709837 , 729327 , 1056861 , 1774448 , 59976805 , 37186504 , 461097982 , 411820842 , 7330017886 , 5843647275
n×2
40277002
n×3
60415503
n×4
80554004
n×5
100692505
n÷2
10069250.5
n÷3
6712833.6666667
n÷3
5034625.25
n÷5
4027700.2
n2
405559222527001
n3
8.1673548084192E+21
n4
1.6447828297671E+29
n5
3.3123460662047E+36
2 √n
4487.5941215756
3 √n
272.06690341709
4 √n
66.989507548389
5 √n
28.893850953296
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20138500
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20138501 can be divided by 6 positive divisors.
The sum of these divisors (counting 20138501) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001100110100101000000101
3
Ternary
1101220010211102
4
Quaternary
1030310220011
5
Quinary
20123413001
6
Senary
1555345445
8
Octal
114645005
10
Decimal
20138501
12
Duodecimal
68b2285
16
Hexadecimal
1334a05
20
Vigesimal
65h651
36
Base36
bzmyt
md5
cab731d7806c70b4a47fb54eb0ab062c
sha1
0acdb5934914f0b15349af6ee35656005418a5f3
sha256
1fa23edc17eca2699c4020c5390cd001ef97c7b379535125284fc3b79cf01644
sha512
9f5d005346d98a3f2ad3b436409cb16e71442ec25fff157ba9f30a59d9da2423dcd5c355dfdc6a4473ebde6c9bd90ac06a92dbd660b6509221b23b07c47ef961
ripemd-160
e96045c084e21bbf5368a5c66746381ccbd37324
Diameter
40277002
Circumference
126533933.59182
Area
1.2741018740864E+15
Volume
3.4211335820522E+22
Surface area
5.0964074963457E+15
Circumference
126533933.59182
Perimeter
80554004
Area
405559222527001
Diagonal
28480141.240064
Surface area
2433355335162006
Volume
8.1673548084192E+21
Space diagonal
34880906.920277
Perimeter
60415503
Area
1.7561229472372E+14
Altitude
17440453.460138
Surface area
1.7561229472372E+14
Volume
9.625319948983E+20
Height
9493380.4133547