201981715 is an odd 9-digits composite number following 201981714
and preceding 201981716 . In scientific notation, it is written as 2.01981715 × 10^8.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 149155680 positive integers (up to 201981715) that are relatively prime to 201981715.
201981715 has 8 divisors, whose sum is 261022608
The reverse of 201981715 is 517189102
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
two hundred one million nine hundred eighty-one thousand seven hundred fifteen
Scientific notation
2.01981715 × 10^8
Engineering notation
2.01981715 × 10^6
Prime Factorization
5 × 13 × 3107411
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201981715
Product of the distinct prime numbers
The prime factorization of 201981715 is 5 × 13 × 3107411.
Since it has a total of 3 prime factors.
10 , 1 , 38 , 68 , 790 , 274 , 8164 , 2298 , 55903 , 76417 , 303311 , 690995 , 9268105 , 8262415 , 98306078 , 41304076 , 235539605 , 553522237 , 9549411681 , 5609258386
n×2
403963430
n×3
605945145
n×4
807926860
n×5
1009908575
n÷2
100990857.5
n÷3
67327238.333333
n÷3
50495428.75
n÷5
40396343
n2
40796613194341225
n3
8.2401698991847E+24
n4
1.6643636481287E+33
n5
3.3617102403269E+41
2 √n
14212.027124939
3 √n
586.72872625313
4 √n
119.21420689221
5 √n
45.820772956376
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
-201981714
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 201981715 can be divided by 8 positive divisors.
The sum of these divisors (counting 201981715) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100000010011111111100010011
3
Ternary
112002001201211021
4
Quaternary
30002133330103
5
Quinary
403201403330
6
Senary
32013100311
8
Octal
1402377423
10
Decimal
201981715
12
Duodecimal
57787697
16
Hexadecimal
c09ff13
20
Vigesimal
3327e5f
36
Base36
3c9637
md5
e35f095b975c6a2ecb86c616818b465e
sha1
17cb706319f0527f994c52035d9cd43ab61ff4ce
sha256
3f06bc856711b344a56e4fb10f753d90f958b4dfcfe813905919651b7b3299dc
sha512
1ec1999e4772b8b5fd30c98b62ef139636b2c947304cf275191d2c51db87de33418de7caef1b85f8349f2fa4a5ba65fa60ba9f76c396f8bdcb1c51676558b7c3
ripemd-160
e97aefecb2654e6ea6a00d7469dcc43787265124
Diameter
403963430
Circumference
1269088544.0069
Area
1.2816634030269E+17
Volume
3.451634295948E+25
Surface area
5.1266536121075E+17
Circumference
1269088544.0069
Perimeter
807926860
Area
40796613194341225
Diagonal
285645280.70438
Surface area
244779679166047350
Volume
8.2401698991847E+24
Space diagonal
349842592.5799
Perimeter
605945145
Area
1.7665451707333E+16
Altitude
174921296.28995
Surface area
1.7665451707333E+16
Volume
9.7111333564046E+23
Height
95215093.568126