201531868 is an even 9-digits composite number following 201531867
and preceding 201531869 . In scientific notation, it is written as 2.01531868 × 10^8.
The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors.
There are 97515360 positive integers (up to 201531868) that are relatively prime to 201531868.
201531868 has 12 divisors, whose sum is 364057792
The reverse of 201531868 is 868135102
Previous prime number is 31
Is Prime? no
Number parity even
Number length 9
Sum of Digits 34
Digital Root 7
Name
two hundred one million five hundred thirty-one thousand eight hundred sixty-eight
Scientific notation
2.01531868 × 10^8
Engineering notation
2.01531868 × 10^6
Prime Factorization
2 × 2 × 31 × 1625257
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
100765934
Product of the distinct prime numbers
The prime factorization of 201531868 is 2 × 2 × 31 × 1625257.
Since it has a total of 4 prime factors.
6 , 2 , 34 , 30 , 957 , 512 , 5497 , 3459 , 4499 , 88938 , 105723 , 910087 , 3655126 , 1248066 , 6556338 , 49769459 , 778639034 , 370849110 , 5273303852 , 9683532436
n×2
403063736
n×3
604595604
n×4
806127472
n×5
1007659340
n÷2
100765934
n÷3
67177289.333333
n÷3
50382967
n÷5
40306373.6
n2
40615093819569424
n3
8.1852357264531E+24
n4
1.6495858459724E+33
n5
3.3244411696518E+41
2 √n
14196.192024624
3 √n
586.29282153951
4 √n
119.14777389706
5 √n
45.800344647135
1 , 2 , 4 , 31 , 62 , 124 , 1625257 , 3250514 , 6501028 , 50382967 , 100765934 , 201531868
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201531867
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201531868 can be divided by 12 positive divisors.
The sum of these divisors (counting 201531868) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1100000000110010000111011100
3
Ternary
112001012212202021
4
Quaternary
30000302013130
5
Quinary
403043004433
6
Senary
31555305524
8
Octal
1400620734
10
Decimal
201531868
12
Duodecimal
575ab2a4
16
Hexadecimal
c0321dc
20
Vigesimal
32jb9d8
36
Base36
3bzizg
md5
f43bf4ac63c283074c9844a5da8c2884
sha1
08bc8f795d0709647d3e495c09820e009cf1a9db
sha256
5a4ff1f3ab6f755386afafddc43c90051305301e6196cf733179f25c3be2063c
sha512
e12e5137d66ead3418e10afb429b881ff60525ddd0fecb3a86351ec4078540d76cfa2190e313b4d61999e4e2f12e657595a8f6c01c628da125cfcc20dc2cf483
ripemd-160
544fb2d494d8a90df4c6f738034dec31b2128e2a
Diameter
403063736
Circumference
1266262071.9461
Area
1.2759608036842E+17
Volume
3.4286235234834E+25
Surface area
5.1038432147368E+17
Circumference
1266262071.9461
Perimeter
806127472
Area
40615093819569424
Diagonal
285009100.97598
Surface area
243690562917416544
Volume
8.1852357264531E+24
Space diagonal
349063434.72026
Perimeter
604595604
Area
1.7586851512418E+16
Altitude
174531717.36013
Surface area
1.7586851512418E+16
Volume
9.6463928129756E+23
Height
95003033.658661