201328991 is an odd 9-digits composite number following 201328990
and preceding 201328992 . In scientific notation, it is written as 2.01328991 × 10^8.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 194386584 positive integers (up to 201328991) that are relatively prime to 201328991.
201328991 has 4 divisors, whose sum is 208271400
The reverse of 201328991 is 199823102
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
two hundred one million three hundred twenty-eight thousand nine hundred ninety-one
Scientific notation
2.01328991 × 10^8
Engineering notation
2.01328991 × 10^6
Prime Factorization
29 × 6942379
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201328991
Product of the distinct prime numbers
The prime factorization of 201328991 is 29 × 6942379.
Since it has a total of 2 prime factors.
6 , 5 , 74 , 31 , 426 , 817 , 8383 , 8459 , 62647 , 37444 , 403349 , 942685 , 1379677 , 5307130 , 1252655 , 28395406 , 679538852 , 787461929 , 850583729 , 2493915130
n×2
402657982
n×3
603986973
n×4
805315964
n×5
1006644955
n÷2
100664495.5
n÷3
67109663.666667
n÷3
50332247.75
n÷5
40265798.2
n2
40533362617078081
n3
8.1605409975334E+24
n4
1.6429534850475E+33
n5
3.3077416740456E+41
2 √n
14189.044752907
3 √n
586.09602013476
4 √n
119.11777681315
5 √n
45.791119723636
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
-201328990
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 201328991 can be divided by 4 positive divisors.
The sum of these divisors (counting 201328991) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100000000000000100101011111
3
Ternary
112000211120110022
4
Quaternary
30000000211133
5
Quinary
403020011431
6
Senary
31551102355
8
Octal
1400004537
10
Decimal
201328991
12
Duodecimal
575119bb
16
Hexadecimal
c00095f
20
Vigesimal
32i629b
36
Base36
3bv6fz
md5
80c261bd69ae17e088d5285b56eb0154
sha1
c113740bc61e4b11e4a493d5fa579ab5b89f16b1
sha256
94f8794a786873bbd8f94b6f1506e9453212c53ebfa5d043cb8cfeda67a56275
sha512
6caad960218f696d715270c655fd67f5319e1e30b6f94c1d0ef8d9093a6ff837565fa936254a72d16adddfbdf4f29ea2d5444b188e7330dd86ffd41753847162
ripemd-160
9020586ec30186504508ed661144a71170df9378
Diameter
402657982
Circumference
1264987358.1605
Area
1.273393142231E+17
Volume
3.4182794196226E+25
Surface area
5.0935725689241E+17
Circumference
1264987358.1605
Perimeter
805315964
Area
40533362617078081
Diagonal
284722189.57109
Surface area
243200175702468486
Volume
8.1605409975334E+24
Space diagonal
348712041.44858
Perimeter
603986973
Area
1.7551460863598E+16
Altitude
174356020.72429
Surface area
1.7551460863598E+16
Volume
9.6172897958446E+23
Height
94907396.523697