20149954 is an even 8-digits composite number following 20149953
and preceding 20149955 . In scientific notation, it is written as 2.0149954 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 8842960 positive integers (up to 20149954) that are relatively prime to 20149954.
20149954 has 8 divisors, whose sum is 30320640
The reverse of 20149954 is 45994102
Previous prime number is 319
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million one hundred forty-nine thousand nine hundred fifty-four
Scientific notation
2.0149954 × 10^7
Engineering notation
2.0149954 × 10^6
Prime Factorization
2 × 319 × 31583
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20149954
Product of the distinct prime numbers
The prime factorization of 20149954 is 2 × 319 × 31583.
Since it has a total of 3 prime factors.
3 , 1 , 97 , 98 , 830 , 482 , 7486 , 897 , 72812 , 92019 , 15366 , 947702 , 949142 , 5493937 , 49460820 , 84788844 , 451466281 , 139232428 , 5637236608 , 3819264180
n×2
40299908
n×3
60449862
n×4
80599816
n×5
100749770
n÷2
10074977
n÷3
6716651.3333333
n÷3
5037488.5
n÷5
4029990.8
n2
406020646202116
n3
8.1812973440229E+21
n4
1.6485276514238E+29
n5
3.3217756343918E+36
2 √n
4488.8700137117
3 √n
272.11846951483
4 √n
66.99902994605
5 √n
28.897136659825
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
-20149953
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 20149954 can be divided by 8 positive divisors.
The sum of these divisors (counting 20149954) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110111011011000010
3
Ternary
1101220201112121
4
Quaternary
1030313123002
5
Quinary
20124244304
6
Senary
1555514454
8
Octal
114673302
10
Decimal
20149954
12
Duodecimal
68b8a2a
16
Hexadecimal
13376c2
20
Vigesimal
65iehe
36
Base36
bzvsy
md5
3438c578cd71cef5db89e4a423a518c4
sha1
be418de7b42c072151d6cba036e8868231d4f70e
sha256
cc7d93f46140c423b43c02518ac87dbbf8495ea27dbea06a4ae099f68d34e1ad
sha512
ae843c93a1878637d69d8d9be8084cb47d89f6fcaa214809ca79453c5ef58ba9e7365e8e1e8e1d0971b2eea6f2f4f2c28611dcc4ee2c0a658b8027bc9151b112
ripemd-160
e2e79077d8b096f59b694c71ec0af4f0d0d9c8b8
Diameter
40299908
Circumference
126605894.91314
Area
1.2755514793143E+15
Volume
3.4269738177088E+22
Surface area
5.1022059172574E+15
Circumference
126605894.91314
Perimeter
80599816
Area
406020646202116
Diagonal
28496338.227994
Surface area
2436123877212696
Volume
8.1812973440229E+21
Space diagonal
34900744.098176
Perimeter
60449862
Area
1.75812097036E+14
Altitude
17450372.049088
Surface area
1.75812097036E+14
Volume
9.6417513847702E+20
Height
9498779.4093313