39778949 is an odd 8-digits composite number following 39778948
and preceding 39778950 . In scientific notation, it is written as 3.9778949 × 10^7.
The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors.
There are 33664176 positive integers (up to 39778949) that are relatively prime to 39778949.
39778949 has 8 divisors, whose sum is 46037760
The reverse of 39778949 is 94987793
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 56
Digital Root 2
Name
thirty-nine million seven hundred seventy-eight thousand nine hundred forty-nine
Scientific notation
3.9778949 × 10^7
Engineering notation
3.9778949 × 10^6
Prime Factorization
7 × 79 × 71933
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
39778949
Product of the distinct prime numbers
The prime factorization of 39778949 is 7 × 79 × 71933.
Since it has a total of 3 prime factors.
10 , 5 , 44 , 15 , 442 , 142 , 6708 , 4703 , 19270 , 43221 , 53376 , 674867 , 1551504 , 3997987 , 88275952 , 58923798 , 266089952 , 856600840 , 2728647894 , 4301359908
n×2
79557898
n×3
119336847
n×4
159115796
n×5
198894745
n÷2
19889474.5
n÷3
13259649.666667
n÷3
9944737.25
n÷5
7955789.8
n2
1582364783544601
n3
6.2944808024017E+22
n4
2.5038783082022E+30
n5
9.960164752418E+37
2 √n
6307.0554936515
3 √n
341.36403877809
4 √n
79.416972327403
5 √n
33.107825757118
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
-39778948
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 39778949 can be divided by 8 positive divisors.
The sum of these divisors (counting 39778949) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010111101111101010000101
3
Ternary
2202211222110102
4
Quaternary
2113233222011
5
Quinary
40140411244
6
Senary
3540333445
8
Octal
227575205
10
Decimal
39778949
12
Duodecimal
113a4285
16
Hexadecimal
25efa85
20
Vigesimal
c8c779
36
Base36
nolmt
md5
775ce26616a344f605afea28e89a838f
sha1
1275f8066c1e421b93e5dac53f783d87ee9fd1d8
sha256
306a0a50b98b24fb253520ccae7eb961d755e5dee03d5a4e52fecf20040ff758
sha512
bf85b39352dda57309db102473ccc52d774f680e40fa890ed655cb0bf37edce733b7abce6a74727c6f3b588e05861f8ca1dfb35df8770f61e378c28cee47fb80
ripemd-160
9ee5f7ce31516101b2e2e07bbbf6d543d7f3559c
Diameter
79557898
Circumference
249938507.89185
Area
4.9711455792829E+15
Volume
2.6366259529316E+23
Surface area
1.9884582317132E+16
Circumference
249938507.89185
Perimeter
159115796
Area
1582364783544601
Diagonal
56255929.172748
Surface area
9494188701267606
Volume
6.2944808024017E+22
Space diagonal
68899160.739691
Perimeter
119336847
Area
6.8518405030174E+14
Altitude
34449580.369846
Surface area
6.8518405030174E+14
Volume
7.4181167657113E+21
Height
18751976.390916