201612891 is an odd 9-digits composite number following 201612890
and preceding 201612892 . In scientific notation, it is written as 2.01612891 × 10^8.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 133657352 positive integers (up to 201612891) that are relatively prime to 201612891.
201612891 has 8 divisors, whose sum is 270319680
The reverse of 201612891 is 198216102
Previous prime number is 179
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
two hundred one million six hundred twelve thousand eight hundred ninety-one
Scientific notation
2.01612891 × 10^8
Engineering notation
2.01612891 × 10^6
Prime Factorization
3 × 179 × 375443
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201612891
Product of the distinct prime numbers
The prime factorization of 201612891 is 3 × 179 × 375443.
Since it has a total of 3 prime factors.
1 , 3 , 15 , 59 , 678 , 706 , 5442 , 5817 , 99419 , 26688 , 774702 , 940193 , 2406167 , 9598416 , 19408283 , 53360359 , 432420513 , 787932071 , 4699890997 , 3892129779
n×2
403225782
n×3
604838673
n×4
806451564
n×5
1008064455
n÷2
100806445.5
n÷3
67204297
n÷3
50403222.75
n÷5
40322578.2
n2
40647757817377881
n3
8.1951119662294E+24
n4
1.6522402155802E+33
n5
3.3311292648959E+41
2 √n
14199.045425662
3 √n
586.37138122203
4 √n
119.15974750587
5 √n
45.804026729519
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
-201612890
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 201612891 can be divided by 8 positive divisors.
The sum of these divisors (counting 201612891) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100000001000101111001011011
3
Ternary
112001100222220010
4
Quaternary
30001011321123
5
Quinary
403103103031
6
Senary
32001133003
8
Octal
1401057133
10
Decimal
201612891
12
Duodecimal
5762a163
16
Hexadecimal
c045e5b
20
Vigesimal
3301c4b
36
Base36
3c19i3
md5
be27dad0c5069c8f1b4f7c71f0c49893
sha1
c752d7467697fd3c5db7ace40eeb5bf6eff4aaad
sha256
261178d20ecb7bdeabfa947cc18654d5918f5eee9d2f6e0eecd8a0dcafbf22fc
sha512
f98209dae6ee519e8bc4d380134b4d5fee167564ef37564751ded1551a9ffbee955b2d2093eea78576f435d4000cd425d29cc1f9ffc1364002af6b16a50a4833
ripemd-160
78e7043fd0e2d2262fd9b83cea943195652de781
Diameter
403225782
Circumference
1266771154.4692
Area
1.2769869734397E+17
Volume
3.4327604731269E+25
Surface area
5.1079478937589E+17
Circumference
1266771154.4692
Perimeter
806451564
Area
40647757817377881
Diagonal
285123684.80145
Surface area
243886546904267286
Volume
8.1951119662294E+24
Space diagonal
349203770.67285
Perimeter
604838673
Area
1.7600995438363E+16
Altitude
174601885.33642
Surface area
1.7600995438363E+16
Volume
9.6580320731731E+23
Height
95041228.26715