201395891 is an odd 9-digits composite number following 201395890
and preceding 201395892 . In scientific notation, it is written as 2.01395891 × 10^8.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 199925712 positive integers (up to 201395891) that are relatively prime to 201395891.
201395891 has 4 divisors, whose sum is 202866072
The reverse of 201395891 is 198593102
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
two hundred one million three hundred ninety-five thousand eight hundred ninety-one
Scientific notation
2.01395891 × 10^8
Engineering notation
2.01395891 × 10^6
Prime Factorization
137 × 1470043
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201395891
Product of the distinct prime numbers
The prime factorization of 201395891 is 137 × 1470043.
Since it has a total of 2 prime factors.
3 , 4 , 33 , 84 , 809 , 584 , 7490 , 7499 , 68598 , 38838 , 303024 , 467173 , 8312502 , 4914009 , 54667726 , 72801736 , 454584884 , 276440341 , 5514730386 , 328105821
n×2
402791782
n×3
604187673
n×4
805583564
n×5
1006979455
n÷2
100697945.5
n÷3
67131963.666667
n÷3
50348972.75
n÷5
40279178.2
n2
40560304911683881
n3
8.1686787469203E+24
n4
1.6451383345288E+33
n5
3.3132410070068E+41
2 √n
14191.402009668
3 √n
586.16093127236
4 √n
119.12767104946
5 √n
45.79416252318
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
-201395890
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 201395891 can be divided by 4 positive divisors.
The sum of these divisors (counting 201395891) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100000000010000111010110011
3
Ternary
112000221222020002
4
Quaternary
30000100322303
5
Quinary
403024132031
6
Senary
31552340215
8
Octal
1400207263
10
Decimal
201395891
12
Duodecimal
5754466b
16
Hexadecimal
c010eb3
20
Vigesimal
32ie9eb
36
Base36
3bwm2b
md5
7ca194d782073db6875706000afb2abd
sha1
227ee36e4ecad9a3e9263d4de7a320d4cd0d6479
sha256
50f2518cd4123b44a71dc8ba0327a0621111a1f8e6017ab4aba4c448c9f1155b
sha512
a01122474a70b14cdb3b05e16de6fd220509ab0718be1665f7d00c8ed2d40727067888606019bc60f4ebcce78e0d894691bbfffe09c3548f08df08b44f72b998
ripemd-160
790c9ffb17f84471082283d31c60868c281e8d8f
Diameter
402791782
Circumference
1265407703.2575
Area
1.2742395593791E+17
Volume
3.4216881521146E+25
Surface area
5.0969582375163E+17
Circumference
1265407703.2575
Perimeter
805583564
Area
40560304911683881
Diagonal
284816800.45841
Surface area
243361829470103286
Volume
8.1686787469203E+24
Space diagonal
348827915.6476
Perimeter
604187673
Area
1.756312721938E+16
Altitude
174413957.8238
Surface area
1.756312721938E+16
Volume
9.6268802254696E+23
Height
94938933.486138