20149951 is an odd 8-digits prime number following 20149950
and preceding 20149952 . In scientific notation, it is written as 2.0149951 × 10^7.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 20149950 positive integers (up to 20149951) that are relatively prime to 20149951.
20149951 has 2 divisors, whose sum is 20149952
The reverse of 20149951 is 15994102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred forty-nine thousand nine hundred fifty-one
Scientific notation
2.0149951 × 10^7
Engineering notation
2.0149951 × 10^6
Prime Factorization
20149951
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20149951
Product of the distinct prime numbers
The prime factorization of 20149951 is 20149951.
Since it has a total of 1 prime factors.
1 , 3 , 58 , 46 , 849 , 560 , 3885 , 9069 , 70861 , 40179 , 550982 , 296394 , 3171739 , 3746438 , 44818388 , 5962972 , 593083112 , 642766090 , 4207871297 , 9289544139
n×2
40299902
n×3
60449853
n×4
80599804
n×5
100749755
n÷2
10074975.5
n÷3
6716650.3333333
n÷3
5037487.75
n÷5
4029990.2
n2
406020525302401
n3
8.1812936898376E+21
n4
1.6485266696684E+29
n5
3.3217731616011E+36
2 √n
4488.8696795519
3 √n
272.11845601016
4 √n
66.999027452284
5 √n
28.897135799363
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20149952
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10074976
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4488.8697909385
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999007442
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20149951 can be divided by 2 positive divisors.
The sum of these divisors (counting 20149951) is 20149952, the average is 10074976.
Base
System
Value
2
Binary
1001100110111011010111111
3
Ternary
1101220201112111
4
Quaternary
1030313122333
5
Quinary
20124244301
6
Senary
1555514451
8
Octal
114673277
10
Decimal
20149951
12
Duodecimal
68b8a27
16
Hexadecimal
13376bf
20
Vigesimal
65iehb
36
Base36
bzvsv
md5
d2c02296075d3303ecc83e058111fdaa
sha1
26ab3ce6684304311ad7f22431f4a853b2570d67
sha256
0259383778dec6b1fab6ea94b07388d4cc693db8e21a786bf7b739a575f90ba7
sha512
96ee8a1c64008d8d723ff46fe8df218a71fbf0b7ab7cab153a64fbd715f262861393d9e3f6cbcf1e1d066cbcce87936dfff32adef275973fa8e8b8ae31f1e78c
ripemd-160
ee0ffb8e6dd94972fe7ad2612712fc19b9d77670
Diameter
40299902
Circumference
126605876.06359
Area
1.2755510994967E+15
Volume
3.4269722870473E+22
Surface area
5.1022043979868E+15
Circumference
126605876.06359
Perimeter
80599804
Area
406020525302401
Diagonal
28496333.985353
Surface area
2436123151814406
Volume
8.1812936898376E+21
Space diagonal
34900738.902023
Perimeter
60449853
Area
1.7581204468489E+14
Altitude
17450369.451012
Surface area
1.7581204468489E+14
Volume
9.6417470782715E+20
Height
9498777.9951178