20149001 is an odd 8-digits composite number following 20149000
and preceding 20149002 . In scientific notation, it is written as 2.0149001 × 10^7.
The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors.
There are 20001792 positive integers (up to 20149001) that are relatively prime to 20149001.
20149001 has 4 divisors, whose sum is 20296212
The reverse of 20149001 is 10094102
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million one hundred forty-nine thousand one
Scientific notation
2.0149001 × 10^7
Engineering notation
2.0149001 × 10^6
Prime Factorization
137 × 147073
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20149001
Product of the distinct prime numbers
The prime factorization of 20149001 is 137 × 147073.
Since it has a total of 2 prime factors.
3 , 2 , 75 , 75 , 813 , 82 , 6462 , 4380 , 62852 , 888 , 888804 , 22289 , 9804916 , 7476156 , 21521256 , 4057382 , 877825231 , 114311666 , 6467491485 , 9755929875
n×2
40298002
n×3
60447003
n×4
80596004
n×5
100745005
n÷2
10074500.5
n÷3
6716333.6666667
n÷3
5037250.25
n÷5
4029800.2
n2
405982241298001
n3
8.1801365858957E+21
n4
1.6482158024935E+29
n5
3.3209901852657E+36
2 √n
4488.7638610201
3 √n
272.11417946385
4 √n
66.998237745631
5 √n
28.896863314365
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20149000
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20149001 can be divided by 4 positive divisors.
The sum of these divisors (counting 20149001) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110111001100001001
3
Ternary
1101220200020022
4
Quaternary
1030313030021
5
Quinary
20124232001
6
Senary
1555510225
8
Octal
114671411
10
Decimal
20149001
12
Duodecimal
68b8375
16
Hexadecimal
1337309
20
Vigesimal
65ica1
36
Base36
bzv2h
md5
ce59104909dccf73284c770dfc4d7960
sha1
a55890a4e6450a81d545f6b31db79aaa7bc2e26e
sha256
4b0cf2b4e240a9ed19283bcf2c021592f33ad5b4f13a1cf2e0757e6c02048ed3
sha512
9024708b29c624c1cd3732a3d6a9dd2c680359880929e55e44b06205ce4e309bcf06f3460956a4d32762ce56e8179582aa228a8808ece79d546c9ed5421313e1
ripemd-160
1d6681958945b5157268afc7df67f13df49478bf
Diameter
40298002
Circumference
126599907.03755
Area
1.2754308267497E+15
Volume
3.4264876004815E+22
Surface area
5.1017233069989E+15
Circumference
126599907.03755
Perimeter
80596004
Area
405982241298001
Diagonal
28494990.482469
Surface area
2435893447788006
Volume
8.1801365858957E+21
Space diagonal
34899093.453756
Perimeter
60447003
Area
1.7579546722471E+14
Altitude
17449546.726878
Surface area
1.7579546722471E+14
Volume
9.6403834181983E+20
Height
9498330.160823