202017981 is an odd 9-digits composite number following 202017980
and preceding 202017982 . In scientific notation, it is written as 2.02017981 × 10^8.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 122265600 positive integers (up to 202017981) that are relatively prime to 202017981.
202017981 has 16 divisors, whose sum is 294251328
The reverse of 202017981 is 189710202
Previous prime number is 797
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
two hundred two million seventeen thousand nine hundred eighty-one
Scientific notation
2.02017981 × 10^8
Engineering notation
2.02017981 × 10^6
Prime Factorization
3 × 11 × 797 × 7681
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
202017981
Product of the distinct prime numbers
The prime factorization of 202017981 is 3 × 11 × 797 × 7681.
Since it has a total of 4 prime factors.
2 , 9 , 29 , 82 , 917 , 970 , 8243 , 5155 , 6640 , 82646 , 727938 , 283926 , 9854891 , 8324332 , 12816210 , 29777066 , 861002586 , 385241630 , 7334040524 , 2764626885
n×2
404035962
n×3
606053943
n×4
808071924
n×5
1010089905
n÷2
101008990.5
n÷3
67339327
n÷3
50504495.25
n÷5
40403596.2
n2
40811264647316361
n3
8.2446092861075E+24
n4
1.6655593221133E+33
n5
3.3647293148906E+41
2 √n
14213.302958848
3 √n
586.76384004318
4 √n
119.21955778667
5 √n
45.822418270476
1 , 3 , 11 , 33 , 797 , 2391 , 7681 , 8767 , 23043 , 26301 , 84491 , 253473 , 6121757 , 18365271 , 67339327 , 202017981
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-202017980
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 202017981 can be divided by 16 positive divisors.
The sum of these divisors (counting 202017981) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100000010101000110010111101
3
Ternary
112002010120120110
4
Quaternary
30002220302331
5
Quinary
403204033411
6
Senary
32013540233
8
Octal
1402506275
10
Decimal
202017981
12
Duodecimal
577a4679
16
Hexadecimal
c0a8cbd
20
Vigesimal
332c4j1
36
Base36
3c9y2l
md5
537be0cb7a262ce6b152af54c162fc56
sha1
74561d7512ef8a82f2c5184692a9e3e6a9226d10
sha256
78ab2e984f01bf8a2facf115f97150fe76418f75b7652a25bc4a6fbc13db54ec
sha512
8d409d2051660c3f1ba22a88b99aadf0f87f1d171127fc6f6851b2765414ef92faf29bf0ea399d99af7c8c8353683869d9014bc7dc80cbcb2abfc08007aa641c
ripemd-160
eaa337955209a01546672ca1b039752d6ae3981c
Diameter
404035962
Circumference
1269316410.0053
Area
1.2821236919972E+17
Volume
3.4534938619938E+25
Surface area
5.1284947679887E+17
Circumference
1269316410.0053
Perimeter
808071924
Area
40811264647316361
Diagonal
285696568.57343
Surface area
244867587883898166
Volume
8.2446092861075E+24
Space diagonal
349905407.13448
Perimeter
606053943
Area
1.7671795972573E+16
Altitude
174952703.56724
Surface area
1.7671795972573E+16
Volume
9.716365224067E+23
Height
95232189.524477