20149975 is an odd 8-digits composite number following 20149974
and preceding 20149976 . In scientific notation, it is written as 2.0149975 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 14991840 positive integers (up to 20149975) that are relatively prime to 20149975.
20149975 has 16 divisors, whose sum is 22464000
The reverse of 20149975 is 57994102
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million one hundred forty-nine thousand nine hundred seventy-five
Scientific notation
2.0149975 × 10^7
Engineering notation
2.0149975 × 10^6
Prime Factorization
25 × 19 × 59 × 719
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20149975
Product of the distinct prime numbers
The prime factorization of 20149975 is 25 × 19 × 59 × 719.
Since it has a total of 4 prime factors.
6 , 6 , 95 , 90 , 914 , 943 , 8296 , 4854 , 27477 , 48554 , 164879 , 526791 , 7128457 , 9667730 , 13563844 , 48570992 , 774730967 , 44690733 , 3779268201 , 2367619205
n×2
40299950
n×3
60449925
n×4
80599900
n×5
100749875
n÷2
10074987.5
n÷3
6716658.3333333
n÷3
5037493.75
n÷5
4029995
n2
406021492500625
n3
8.1813229233503E+21
n4
1.6485345237244E+29
n5
3.3217929439683E+36
2 √n
4488.8723528298
3 √n
272.11856404749
4 √n
66.999047402406
5 √n
28.897142683061
1 , 19 , 25 , 59 , 475 , 719 , 1121 , 1475 , 13661 , 17975 , 28025 , 42421 , 341525 , 805999 , 1060525 , 20149975
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
-20149974
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 20149975 can be divided by 16 positive divisors.
The sum of these divisors (counting 20149975) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110111011011010111
3
Ternary
1101220201120101
4
Quaternary
1030313123113
5
Quinary
20124244400
6
Senary
1555514531
8
Octal
114673327
10
Decimal
20149975
12
Duodecimal
68b8a47
16
Hexadecimal
13376d7
20
Vigesimal
65ieif
36
Base36
bzvtj
md5
6fa1ebcc6228ae7403edbf34c8dd7229
sha1
0990012b0403b806edeee60d2d60e411ec78cb4d
sha256
9d53c2306380f02040c36ba9920822f0432b04579b8046c0bb1f75c3f6e0a569
sha512
1ddad399ac807c7495e1ac800c2bd456d6b94cc41e8b9e5f127cf78d42fa521ab83903a128f8977344a2702b61ac7e23480f6d09b7077c61905a67d7e22205cc
ripemd-160
fc59e22552100ac70fd02e8e8380a9870a7fe3fd
Diameter
40299950
Circumference
126606026.86004
Area
1.2755541380395E+15
Volume
3.4269845323524E+22
Surface area
5.1022165521581E+15
Circumference
126606026.86004
Perimeter
80599900
Area
406021492500625
Diagonal
28496367.926479
Surface area
2436128955003750
Volume
8.1813229233503E+21
Space diagonal
34900780.471243
Perimeter
60449925
Area
1.7581246349401E+14
Altitude
17450390.235621
Surface area
1.7581246349401E+14
Volume
9.6417815302966E+20
Height
9498789.3088263