201990830 is an even 9-digits composite number following 201990829
and preceding 201990831 . In scientific notation, it is written as 2.01990830 × 10^8.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 77283360 positive integers (up to 201990830) that are relatively prime to 201990830.
201990830 has 16 divisors, whose sum is 379391904
The reverse of 201990830 is 038099102
Previous prime number is 23
Is Prime? no
Number parity even
Number length 9
Sum of Digits 32
Digital Root 5
Name
two hundred one million nine hundred ninety thousand eight hundred thirty
Scientific notation
2.01990830 × 10^8
Engineering notation
2.01990830 × 10^6
Prime Factorization
2 × 5 × 23 × 878221
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
201990830
Product of the distinct prime numbers
The prime factorization of 201990830 is 2 × 5 × 23 × 878221.
Since it has a total of 4 prime factors.
5 , 7 , 46 , 10 , 204 , 289 , 2867 , 6627 , 73771 , 26078 , 958528 , 222271 , 8804649 , 5849870 , 67501351 , 54373538 , 472438708 , 409231804 , 3348787184 , 2355582547
n×2
403981660
n×3
605972490
n×4
807963320
n×5
1009954150
n÷2
100995415
n÷3
67330276.666667
n÷3
50497707.5
n÷5
40398166
n2
40800295404088900
n3
8.2412855329171E+24
n4
1.6646641050609E+33
n5
3.3624688425246E+41
2 √n
14212.347800416
3 √n
586.73755205517
4 √n
119.21555183958
5 √n
45.82118650748
1 , 2 , 5 , 10 , 23 , 46 , 115 , 230 , 878221 , 1756442 , 4391105 , 8782210 , 20199083 , 40398166 , 100995415 , 201990830
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201990829
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201990830 can be divided by 16 positive divisors.
The sum of these divisors (counting 201990830) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100000010100010001010101110
3
Ternary
112002002012022212
4
Quaternary
30002202022232
5
Quinary
403202201310
6
Senary
32013210422
8
Octal
1402421256
10
Decimal
201990830
12
Duodecimal
57790a12
16
Hexadecimal
c0a22ae
20
Vigesimal
3328h1a
36
Base36
3c9d4e
md5
d8534ed978c2058203ee836fdcf6ab9f
sha1
47b2f56bbdd012add98b00659602dc1720f20298
sha256
6660ed3f751804f872b9a296f9b7613c1f1e2b16e1b204f71e2bf22856f29f0a
sha512
8ac859cca34b7cb4284ef55de6b33a476ad9480e676b621b0be0520032c115f1972fbdb1b9fa4b15f87969f33561cb2edb6454058321f4d5f11455aaa81d5833
ripemd-160
d4be885167a954639621de8f3ee6ae08fdf2081f
Diameter
403981660
Circumference
1269145815.241
Area
1.2817790830578E+17
Volume
3.4521016115131E+25
Surface area
5.1271163322312E+17
Circumference
1269145815.241
Perimeter
807963320
Area
40800295404088900
Diagonal
285658171.261
Surface area
244801772424533400
Volume
8.2412855329171E+24
Space diagonal
349858380.22301
Perimeter
605972490
Area
1.7667046150925E+16
Altitude
174929190.1115
Surface area
1.7667046150925E+16
Volume
9.7124481433671E+23
Height
95219390.420333