201961731 is an odd 9-digits composite number following 201961730
and preceding 201961732 . In scientific notation, it is written as 2.01961731 × 10^8.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 134475912 positive integers (up to 201961731) that are relatively prime to 201961731.
201961731 has 8 divisors, whose sum is 269612800
The reverse of 201961731 is 137169102
Previous prime number is 823
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
two hundred one million nine hundred sixty-one thousand seven hundred thirty-one
Scientific notation
2.01961731 × 10^8
Engineering notation
2.01961731 × 10^6
Prime Factorization
3 × 823 × 81799
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201961731
Product of the distinct prime numbers
The prime factorization of 201961731 is 3 × 823 × 81799.
Since it has a total of 3 prime factors.
1 , 6 , 31 , 98 , 153 , 224 , 1383 , 5225 , 53484 , 69461 , 78170 , 216746 , 947939 , 9648464 , 16170052 , 23417414 , 470426029 , 110310475 , 3926208517 , 2771532163
n×2
403923462
n×3
605885193
n×4
807846924
n×5
1009808655
n÷2
100980865.5
n÷3
67320577
n÷3
50490432.75
n÷5
40392346.2
n2
40788540788516361
n3
8.2377243026129E+24
n4
1.6637050596565E+33
n5
3.3600475372168E+41
2 √n
14211.32404106
3 √n
586.70937537017
4 √n
119.21125802985
5 √n
45.819866222251
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
-201961730
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 201961731 can be divided by 8 positive divisors.
The sum of these divisors (counting 201961731) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100000010011011000100000011
3
Ternary
112002000201102010
4
Quaternary
30002123010003
5
Quinary
403200233411
6
Senary
32012424003
8
Octal
1402330403
10
Decimal
201961731
12
Duodecimal
57778003
16
Hexadecimal
c09b103
20
Vigesimal
332546b
36
Base36
3c8qo3
md5
ed69ac242fc6ff28b1f155b2db2a4b34
sha1
788413e8825df9ab3df4ba0116585102d92ab677
sha256
7c4c136da875f367784fb637a07fab8084619f7fcc7ba7ab2e1749ffefa0b19a
sha512
e2d1987c3a687130f727d2e27f4fdbf8335769ad490d1e78c6bdbdf171d92e2ebce664a0028478ef46090ecb213b1711f7ac6d5000034eb9f933bb6cff36901f
ripemd-160
d6ecce1f7718b60bd63bb6fcfb1960c504995304
Diameter
403923462
Circumference
1268962980.8318
Area
1.2814098009185E+17
Volume
3.4506098868516E+25
Surface area
5.125639203674E+17
Circumference
1268962980.8318
Perimeter
807846924
Area
40788540788516361
Diagonal
285617019.06055
Surface area
244731244731098166
Volume
8.2377243026129E+24
Space diagonal
349807979.27656
Perimeter
605885193
Area
1.7661956253076E+16
Altitude
174903989.63828
Surface area
1.7661956253076E+16
Volume
9.7082511932046E+23
Height
95205673.020182