201247978 is an even 9-digits composite number following 201247977
and preceding 201247979 . In scientific notation, it is written as 2.01247978 × 10^8.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 100623988 positive integers (up to 201247978) that are relatively prime to 201247978.
201247978 has 4 divisors, whose sum is 301871970
The reverse of 201247978 is 879742102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
two hundred one million two hundred forty-seven thousand nine hundred seventy-eight
Scientific notation
2.01247978 × 10^8
Engineering notation
2.01247978 × 10^6
Prime Factorization
2 × 100623989
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201247978
Product of the distinct prime numbers
The prime factorization of 201247978 is 2 × 100623989.
Since it has a total of 2 prime factors.
8 , 1 , 85 , 87 , 814 , 553 , 9065 , 5674 , 18514 , 32727 , 220007 , 612624 , 8199292 , 9000479 , 6613683 , 93001686 , 959769732 , 550343519 , 8030142784 , 7745212288
n×2
402495956
n×3
603743934
n×4
804991912
n×5
1006239890
n÷2
100623989
n÷3
67082659.333333
n÷3
50311994.5
n÷5
40249595.6
n2
40500748649088484
n3
8.1506937731153E+24
n4
1.6403106411366E+33
n5
3.3010919982063E+41
2 √n
14186.189692796
3 √n
586.01739630822
4 √n
119.10579202036
5 √n
45.787433942264
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
-201247977
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 201247978 can be divided by 4 positive divisors.
The sum of these divisors (counting 201247978) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011111111101100110011101010
3
Ternary
112000200110022211
4
Quaternary
23333230303222
5
Quinary
403004413403
6
Senary
31545235334
8
Octal
1377546352
10
Decimal
201247978
12
Duodecimal
57492b4a
16
Hexadecimal
bfeccea
20
Vigesimal
32hfjii
36
Base36
3btfxm
md5
6bb540248129d2778857016f06224151
sha1
6cab73de1ae179420463e85602409a0b29a48993
sha256
e342bae94dc492b25a6603704f9e879b17270bc845b7c1a0fdf41eddc8aecfdd
sha512
e7b50a924dee6879e90892df6fea385918b7296fe895997857cf1c9da44a61ee0be38b0e396bc24bd2637e213482fd20c05d82c32b05cecc81ee66bb55030927
ripemd-160
1217027acae95320d5d9225592025f864b84d571
Diameter
402495956
Circumference
1264478338.4692
Area
1.2723685442086E+17
Volume
3.4141546239039E+25
Surface area
5.0894741768345E+17
Circumference
1264478338.4692
Perimeter
804991912
Area
40500748649088484
Diagonal
284607619.88776
Surface area
243004491894530904
Volume
8.1506937731153E+24
Space diagonal
348571722.8165
Perimeter
603743934
Area
1.7537338601199E+16
Altitude
174285861.40825
Surface area
1.7537338601199E+16
Volume
9.6056847305746E+23
Height
94869206.629254