201930989 is an odd 9-digits composite number following 201930988
and preceding 201930990 . In scientific notation, it is written as 2.01930989 × 10^8.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 186025536 positive integers (up to 201930989) that are relatively prime to 201930989.
201930989 has 8 divisors, whose sum is 217898520
The reverse of 201930989 is 989039102
Previous prime number is 509
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
two hundred one million nine hundred thirty thousand nine hundred eighty-nine
Scientific notation
2.01930989 × 10^8
Engineering notation
2.01930989 × 10^6
Prime Factorization
13 × 509 × 30517
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201930989
Product of the distinct prime numbers
The prime factorization of 201930989 is 13 × 509 × 30517.
Since it has a total of 3 prime factors.
8 , 9 , 85 , 76 , 143 , 856 , 9672 , 81 , 56276 , 68314 , 864560 , 461754 , 1106852 , 3783030 , 48117595 , 64196148 , 317289394 , 800845944 , 7736169569 , 8198002683
n×2
403861978
n×3
605792967
n×4
807723956
n×5
1009654945
n÷2
100965494.5
n÷3
67310329.666667
n÷3
50482747.25
n÷5
40386197.8
n2
40776124318518121
n3
8.2339631112253E+24
n4
1.6626923144392E+33
n5
3.3574910345742E+41
2 √n
14210.242397651
3 √n
586.67960482113
4 √n
119.20672127716
5 √n
45.818471225196
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
-201930988
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 201930989 can be divided by 8 positive divisors.
The sum of these divisors (counting 201930989) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100000010010011100011101101
3
Ternary
112001222011020112
4
Quaternary
30002103203231
5
Quinary
403143242424
6
Senary
32012025405
8
Octal
1402234355
10
Decimal
201930989
12
Duodecimal
57762265
16
Hexadecimal
c0938ed
20
Vigesimal
3321799
36
Base36
3c82y5
md5
e908ee4e574a60d4676101995d5a347d
sha1
ee14a526ee49e2ee48820d6e4dfc0eb1e675c5de
sha256
c4ad2e9922029e32178fc2bf9cfa074d82f6c510433a9141b631e27987fe5f79
sha512
0e599be9f21ffd2cf47864b6d094de5826035b04fc85649b65dcf2b21b37234d71267e820b1a0af642999e5620fa01a88550ed2ef77cab066b9d5ba611dbb039
ripemd-160
08e867bd2eca203da8c996959d27537bd9dc30f1
Diameter
403861978
Circumference
1268769823.149
Area
1.2810197260092E+17
Volume
3.4490344026873E+25
Surface area
5.1240789040368E+17
Circumference
1268769823.149
Perimeter
807723956
Area
40776124318518121
Diagonal
285573543.30721
Surface area
244656745911108726
Volume
8.2339631112253E+24
Space diagonal
349754732.57063
Perimeter
605792967
Area
1.7656579763855E+16
Altitude
174877366.28532
Surface area
1.7656579763855E+16
Volume
9.7038185866455E+23
Height
95191181.102404