201298987 is an odd 9-digits composite number following 201298986
and preceding 201298988 . In scientific notation, it is written as 2.01298987 × 10^8.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 196066920 positive integers (up to 201298987) that are relatively prime to 201298987.
201298987 has 8 divisors, whose sum is 206599680
The reverse of 201298987 is 789892102
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
two hundred one million two hundred ninety-eight thousand nine hundred eighty-seven
Scientific notation
2.01298987 × 10^8
Engineering notation
2.01298987 × 10^6
Prime Factorization
83 × 71 × 34159
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201298987
Product of the distinct prime numbers
The prime factorization of 201298987 is 83 × 71 × 34159.
Since it has a total of 3 prime factors.
10 , 1 , 33 , 56 , 618 , 661 , 1767 , 7638 , 62637 , 60732 , 205240 , 585273 , 8550980 , 9197298 , 80619016 , 91917562 , 274097930 , 252300385 , 3299626427 , 345842628
n×2
402597974
n×3
603896961
n×4
805195948
n×5
1006494935
n÷2
100649493.5
n÷3
67099662.333333
n÷3
50324746.75
n÷5
40259797.4
n2
40521282167226169
n3
8.1568930522038E+24
n4
1.641974308476E+33
n5
3.3052776497624E+41
2 √n
14187.98741894
3 √n
586.06690344944
4 √n
119.11333854334
5 √n
45.789754794861
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
-201298986
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 201298987 can be divided by 8 positive divisors.
The sum of these divisors (counting 201298987) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011111111111001010000101011
3
Ternary
112000210001022001
4
Quaternary
23333321100223
5
Quinary
403013031422
6
Senary
31550311431
8
Octal
1377712053
10
Decimal
201298987
12
Duodecimal
574b8577
16
Hexadecimal
bff942b
20
Vigesimal
32i2797
36
Base36
3bujaj
md5
ea332a5b7fae3d8fee4857b1d500405d
sha1
77030b36d0b9583abc2e6b0e1a444fadb550c0be
sha256
1e4b5c5bd517aa9fa9a0e493c22ba227a85a5ba07dba3b1ba7ce953ceb7658aa
sha512
4c0b166f85ad16e7965afd0b6da57c556858d4c7b9f6e608ce369c07c66034b2e8087f973d0cdb8c5446d412c29689757634a9171751bd906eb2751ba9aafa8e
ripemd-160
1afeb03bd6fcb4f376d4c6dc58fa0e9f40180df0
Diameter
402597974
Circumference
1264798837.4685
Area
1.273013623706E+17
Volume
3.4167513718561E+25
Surface area
5.0920544948239E+17
Circumference
1264798837.4685
Perimeter
805195948
Area
40521282167226169
Diagonal
284679757.50737
Surface area
243127693003357014
Volume
8.1568930522038E+24
Space diagonal
348660072.99615
Perimeter
603896961
Area
1.7546229875368E+16
Altitude
174330036.49807
Surface area
1.7546229875368E+16
Volume
9.6129906510446E+23
Height
94893252.502455