201639989 is an odd 9-digits composite number following 201639988
and preceding 201639990 . In scientific notation, it is written as 2.01639989 × 10^8.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 190317600 positive integers (up to 201639989) that are relatively prime to 201639989.
201639989 has 8 divisors, whose sum is 213041280
The reverse of 201639989 is 989936102
Previous prime number is 271
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
two hundred one million six hundred thirty-nine thousand nine hundred eighty-nine
Scientific notation
2.01639989 × 10^8
Engineering notation
2.01639989 × 10^6
Prime Factorization
19 × 271 × 39161
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201639989
Product of the distinct prime numbers
The prime factorization of 201639989 is 19 × 271 × 39161.
Since it has a total of 3 prime factors.
8 , 6 , 1 , 69 , 215 , 804 , 2653 , 9383 , 63025 , 13041 , 386368 , 812574 , 5748236 , 5756056 , 19882471 , 76569504 , 210839599 , 895981055 , 3161574352 , 1779967534
n×2
403279978
n×3
604919967
n×4
806559956
n×5
1008199945
n÷2
100819994.5
n÷3
67213329.666667
n÷3
50409997.25
n÷5
40327997.8
n2
40658685163920121
n3
8.1984168292073E+24
n4
1.6531286792588E+33
n5
3.3333684870132E+41
2 √n
14199.999612676
3 √n
586.397650673
4 √n
119.16375125295
5 √n
45.80525793134
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
-201639988
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 201639989 can be divided by 8 positive divisors.
The sum of these divisors (counting 201639989) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100000001001100100000110101
3
Ternary
112001102101001202
4
Quaternary
30001030200311
5
Quinary
403104434424
6
Senary
32001502245
8
Octal
1401144065
10
Decimal
201639989
12
Duodecimal
57641985
16
Hexadecimal
c04c835
20
Vigesimal
3304jj9
36
Base36
3c1uet
md5
612ecad1b0b3c1a893fc8fd1e25bd415
sha1
6478d5e447f7911f9eaa4f81bdc695a01fc2d6f2
sha256
6ee1e879793adfd1a92589b23f8591b2344bc912324f253b4674777bdf5e998c
sha512
7aaaf63a32d9a706d22857ec909fcf0530e7ece2b9653f18800c871b754d39f4ebea90204c66fafb9a12e248fcd28c08f70387d1f5cc076ed028d405f726b9a6
ripemd-160
4a15590b6f41f9e5c17ec973847bc72b19d43570
Diameter
403279978
Circumference
1266941416.2247
Area
1.2773302661559E+17
Volume
3.434144810894E+25
Surface area
5.1093210646237E+17
Circumference
1266941416.2247
Perimeter
806559956
Area
40658685163920121
Diagonal
285162007.16056
Surface area
243952110983520726
Volume
8.1984168292073E+24
Space diagonal
349250705.78563
Perimeter
604919967
Area
1.7605727118214E+16
Altitude
174625352.89281
Surface area
1.7605727118214E+16
Volume
9.661926891544E+23
Height
95054002.386854