40102778 is an even 8-digits composite number following 40102777
and preceding 40102779 . In scientific notation, it is written as 4.0102778 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 19168320 positive integers (up to 40102778) that are relatively prime to 40102778.
40102778 has 16 divisors, whose sum is 62850816
The reverse of 40102778 is 87720104
Previous prime number is 83
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
forty million one hundred two thousand seven hundred seventy-eight
Scientific notation
4.0102778 × 10^7
Engineering notation
4.0102778 × 10^6
Prime Factorization
2 × 31 × 83 × 7793
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
40102778
Product of the distinct prime numbers
The prime factorization of 40102778 is 2 × 31 × 83 × 7793.
Since it has a total of 4 prime factors.
6 , 4 , 18 , 69 , 698 , 94 , 2158 , 9094 , 23799 , 66507 , 941563 , 688733 , 2492760 , 3380249 , 4272164 , 46101058 , 441346002 , 898600050 , 1863422863 , 5542440725
n×2
80205556
n×3
120308334
n×4
160411112
n×5
200513890
n÷2
20051389
n÷3
13367592.666667
n÷3
10025694.5
n÷5
8020555.6
n2
1608232803317284
n3
6.4494603083751E+22
n4
2.5864127496658E+30
n5
1.0372233631622E+38
2 √n
6332.6754219682
3 √n
342.28785199733
4 √n
79.578108936869
5 √n
33.161555342275
1 , 2 , 31 , 62 , 83 , 166 , 2573 , 5146 , 7793 , 15586 , 241583 , 483166 , 646819 , 1293638 , 20051389 , 40102778
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
-40102777
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 40102778 can be divided by 16 positive divisors.
The sum of these divisors (counting 40102778) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10011000111110101101111010
3
Ternary
2210110102200002
4
Quaternary
2120332231322
5
Quinary
40231242103
6
Senary
3551313002
8
Octal
230765572
10
Decimal
40102778
12
Duodecimal
1151b762
16
Hexadecimal
263eb7a
20
Vigesimal
cacgii
36
Base36
nvji2
md5
bc1375c1420cde71302bdfb11cc7f4e6
sha1
05876baf1ec92620e579121da9457b44c4c25b89
sha256
1c22b09ac0971b95802ba4593d5efff2146ae9b0b5ab283453610f58e94a76ee
sha512
962c834b111fbc36e2245ed0aebbfd910d3875ca6711eaca407e6e617cd03fe703f2ce410d6840a7a77f486575ac986eaa7316bca1f18f3d1f29ca024ef1e1ac
ripemd-160
653cd8031e036dbe2a050ea211a404e4c2d96032
Diameter
80205556
Circumference
251973185.50668
Area
5.0524123601637E+15
Volume
2.701543616588E+23
Surface area
2.0209649440655E+16
Circumference
251973185.50668
Perimeter
160411112
Area
1608232803317284
Diagonal
56713892.536437
Surface area
9649396819903704
Volume
6.4494603083751E+22
Space diagonal
69460049.020655
Perimeter
120308334
Area
6.9638523143612E+14
Altitude
34730024.510328
Surface area
6.9638523143612E+14
Volume
7.6007618650758E+21
Height
18904630.845479