20149237 is an odd 8-digits prime number following 20149236
and preceding 20149238 . In scientific notation, it is written as 2.0149237 × 10^7.
The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors.
There are 20149236 positive integers (up to 20149237) that are relatively prime to 20149237.
20149237 has 2 divisors, whose sum is 20149238
The reverse of 20149237 is 73294102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred forty-nine thousand two hundred thirty-seven
Scientific notation
2.0149237 × 10^7
Engineering notation
2.0149237 × 10^6
Prime Factorization
20149237
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20149237
Product of the distinct prime numbers
The prime factorization of 20149237 is 20149237.
Since it has a total of 1 prime factors.
3 , 4 , 62 , 33 , 69 , 117 , 4351 , 1574 , 54916 , 57878 , 416278 , 650275 , 2567771 , 6186850 , 77899911 , 84367711 , 793353473 , 354242131 , 851319374 , 4103559837
n×2
40298474
n×3
60447711
n×4
80596948
n×5
100746185
n÷2
10074618.5
n÷3
6716412.3333333
n÷3
5037309.25
n÷5
4029847.4
n2
405991751682169
n3
8.1804240246892E+21
n4
1.6482930243396E+29
n5
3.3211846792865E+36
2 √n
4488.790148804
3 √n
272.11524186053
4 √n
66.998433927996
5 √n
28.896931006335
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20149238
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10074619
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4488.7902601926
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999007407
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20149237 can be divided by 2 positive divisors.
The sum of these divisors (counting 20149237) is 20149238, the average is 10074619.
Base
System
Value
2
Binary
1001100110111001111110101
3
Ternary
1101220200120001
4
Quaternary
1030313033311
5
Quinary
20124233422
6
Senary
1555511301
8
Octal
114671765
10
Decimal
20149237
12
Duodecimal
68b8531
16
Hexadecimal
13373f5
20
Vigesimal
65id1h
36
Base36
bzv91
md5
d29e07d2963bcce1c63ba9449125cb93
sha1
3da198b9c457465d6a4f3e3120f4672dcf0ba46b
sha256
4aee958186dcce3eed08a6addebf42ccb8353c9d6b43ce8879b697cf47a125ce
sha512
ce3b5bf69134deb82a4efa89b107c77d8da936a7d2e3f14472bee17ddcca15be4d677006e9a14c610d0502c3a8e94c83ab568caa6cd65eb2572b7b3a14cfc26f
ripemd-160
9312c04676bac7e1d9531120f7d945a2a97704c6
Diameter
40298474
Circumference
126601389.86928
Area
1.2754607045028E+15
Volume
3.4266080025617E+22
Surface area
5.101842818011E+15
Circumference
126601389.86928
Perimeter
80596948
Area
405991751682169
Diagonal
28495324.23687
Surface area
2435950510093014
Volume
8.1804240246892E+21
Space diagonal
34899502.217747
Perimeter
60447711
Area
1.7579958534185E+14
Altitude
17449751.108873
Surface area
1.7579958534185E+14
Volume
9.6407221680651E+20
Height
9498441.4122899