20149137 is an odd 8-digits composite number following 20149136
and preceding 20149138 . In scientific notation, it is written as 2.0149137 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 13354080 positive integers (up to 20149137) that are relatively prime to 20149137.
20149137 has 8 divisors, whose sum is 22519080
The reverse of 20149137 is 73194102
Previous prime number is 173
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred forty-nine thousand one hundred thirty-seven
Scientific notation
2.0149137 × 10^7
Engineering notation
2.0149137 × 10^6
Prime Factorization
9 × 173 × 12941
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20149137
Product of the distinct prime numbers
The prime factorization of 20149137 is 9 × 173 × 12941.
Since it has a total of 3 prime factors.
5 , 9 , 53 , 90 , 965 , 700 , 2011 , 705 , 78717 , 58229 , 359511 , 930123 , 3670773 , 9188818 , 84433601 , 80276818 , 882442454 , 971374238 , 9508406510 , 6481878299
n×2
40298274
n×3
60447411
n×4
80596548
n×5
100745685
n÷2
10074568.5
n÷3
6716379
n÷3
5037284.25
n÷5
4029827.4
n2
405987721844769
n3
8.1803022277681E+21
n4
1.6482603028871E+29
n5
3.3211022654533E+36
2 √n
4488.7790099313
3 √n
272.11479169346
4 √n
66.998350800086
5 √n
28.896902323374
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
-20149136
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 20149137 can be divided by 8 positive divisors.
The sum of these divisors (counting 20149137) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110111001110010001
3
Ternary
1101220200102100
4
Quaternary
1030313032101
5
Quinary
20124233022
6
Senary
1555511013
8
Octal
114671621
10
Decimal
20149137
12
Duodecimal
68b8469
16
Hexadecimal
1337391
20
Vigesimal
65icgh
36
Base36
bzv69
md5
35ef8ea8382e0bc8fae91f5594c03d3e
sha1
fbbf1edc0941a01c226509afa430fcdbc297c955
sha256
72337839fa983ab9894c7b47baed3a2f518a631ada7bb8dad173b32130906e92
sha512
520aaeaefb371fe11c647917d96b325d8ebd703fa3fa2ffa9d34b8d516b728c45bd43fe64cae20a7fe0bd01d98014b4f2626246744b37430a5c0b58e05209431
ripemd-160
e110a0a17bc6e6d63f3a4afe2d014dcf9287d20c
Diameter
40298274
Circumference
126600761.55075
Area
1.2754480443952E+15
Volume
3.4265569843867E+22
Surface area
5.1017921775807E+15
Circumference
126600761.55075
Perimeter
80596548
Area
405987721844769
Diagonal
28495182.815514
Surface area
2435926331068614
Volume
8.1803022277681E+21
Space diagonal
34899329.012666
Perimeter
60447411
Area
1.7579784037107E+14
Altitude
17449664.506333
Surface area
1.7579784037107E+14
Volume
9.6405786290171E+20
Height
9498394.2718378