202012978 is an even 9-digits composite number following 202012977
and preceding 202012979 . In scientific notation, it is written as 2.02012978 × 10^8.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 95690340 positive integers (up to 202012978) that are relatively prime to 202012978.
202012978 has 8 divisors, whose sum is 318967920
The reverse of 202012978 is 879210202
Previous prime number is 19
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
two hundred two million twelve thousand nine hundred seventy-eight
Scientific notation
2.02012978 × 10^8
Engineering notation
2.02012978 × 10^6
Prime Factorization
2 × 19 × 5316131
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
202012978
Product of the distinct prime numbers
The prime factorization of 202012978 is 2 × 19 × 5316131.
Since it has a total of 3 prime factors.
4 , 7 , 13 , 100 , 103 , 329 , 4273 , 9851 , 57738 , 64695 , 952237 , 466887 , 7292882 , 9933435 , 43765189 , 6481763 , 411098526 , 363686653 , 9285333083 , 9031295885
n×2
404025956
n×3
606038934
n×4
808051912
n×5
1010064890
n÷2
101006489
n÷3
67337659.333333
n÷3
50503244.5
n÷5
40402595.6
n2
40809243280428484
n3
8.2439967650058E+24
n4
1.6653943371212E+33
n5
3.3643126958619E+41
2 √n
14213.126960666
3 √n
586.75899624378
4 √n
119.21881965808
5 √n
45.822191308669
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
-202012977
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 202012978 can be divided by 8 positive divisors.
The sum of these divisors (counting 202012978) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100000010100111100100110010
3
Ternary
112002010022201011
4
Quaternary
30002213210302
5
Quinary
403203403403
6
Senary
32013501134
8
Octal
1402474462
10
Decimal
202012978
12
Duodecimal
577a17aa
16
Hexadecimal
c0a7932
20
Vigesimal
332bc8i
36
Base36
3c9u7m
md5
fa23a1fa16a422f3a9255271b93db0f0
sha1
89177e0d9806d7d6d4741329485ce3ab6d87f1fc
sha256
29535590016a17b44331e60525577a37e589782544632ed2bcc352a64866f8e5
sha512
ffc33070e2cf6fa2b872ec0c31855020d51664c5c31ecc19e0b5d2486a43022c2c6be8a453b811e011355c7cb6666bd5e52495033936a6a20cc4f8b34a742a6d
ripemd-160
c46a5c54abf93f7ad82c95e4e8ee08ac7ab94115
Diameter
404025956
Circumference
1269284975.2292
Area
1.2820601888835E+17
Volume
3.4532372897547E+25
Surface area
5.1282407555341E+17
Circumference
1269284975.2292
Perimeter
808051912
Area
40809243280428484
Diagonal
285689493.26298
Surface area
244855459682570904
Volume
8.2439967650058E+24
Space diagonal
349896741.68429
Perimeter
606038934
Area
1.7670920695035E+16
Altitude
174948370.84215
Surface area
1.7670920695035E+16
Volume
9.715643361026E+23
Height
95229831.087659