20137249 is an odd 8-digits composite number following 20137248
and preceding 20137250 . In scientific notation, it is written as 2.0137249 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 18306580 positive integers (up to 20137249) that are relatively prime to 20137249.
20137249 has 4 divisors, whose sum is 21967920
The reverse of 20137249 is 94273102
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred thirty-seven thousand two hundred forty-nine
Scientific notation
2.0137249 × 10^7
Engineering notation
2.0137249 × 10^6
Prime Factorization
11 × 1830659
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20137249
Product of the distinct prime numbers
The prime factorization of 20137249 is 11 × 1830659.
Since it has a total of 2 prime factors.
8 , 5 , 68 , 55 , 627 , 331 , 9095 , 3225 , 41396 , 84536 , 660064 , 655117 , 75930 , 3068289 , 82850194 , 66607736 , 840195297 , 329388319 , 7873294076 , 4563175850
n×2
40274498
n×3
60411747
n×4
80548996
n×5
100686245
n÷2
10068624.5
n÷3
6712416.3333333
n÷3
5034312.25
n÷5
4027449.8
n2
405508797288001
n3
8.165831622679E+21
n4
1.6443738467796E+29
n5
3.3113165601689E+36
2 √n
4487.454623726
3 √n
272.06126521488
4 √n
66.988466348514
5 √n
28.893491681263
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
-20137248
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 20137249 can be divided by 4 positive divisors.
The sum of these divisors (counting 20137249) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110100010100100001
3
Ternary
1101220002010001
4
Quaternary
1030310110201
5
Quinary
20123342444
6
Senary
1555340001
8
Octal
114642441
10
Decimal
20137249
12
Duodecimal
68b1601
16
Hexadecimal
1334521
20
Vigesimal
65h329
36
Base36
bzm01
md5
ad97d7a2ba275d18af9bab1ade95a03d
sha1
95aa794adb1217afc6ead208229c12c795db803c
sha256
339eb7608bec03cbae24c24891ee862707389c527aa2942608d1bb64e35d70aa
sha512
0d63bf03ac4c2c0d7774ac0f7609a570676eb13257d274418991a0d1f736ee0045979e69331069816fbe717d8f7f613f9a5178c105266b6809080cfb82d95dd5
ripemd-160
3ad4f7ccf58e486204827bf29c891742d553e359
Diameter
40274498
Circumference
126526067.04382
Area
1.273943458526E+15
Volume
3.4204955515013E+22
Surface area
5.0957738341041E+15
Circumference
126526067.04382
Perimeter
80548996
Area
405508797288001
Diagonal
28478370.644684
Surface area
2433052783728006
Volume
8.165831622679E+21
Space diagonal
34878738.392666
Perimeter
60411747
Area
1.7559045995474E+14
Altitude
17439369.196333
Surface area
1.7559045995474E+14
Volume
9.6235248573731E+20
Height
9492790.2148947