78366949 is an odd 8-digits composite number following 78366948
and preceding 78366950 . In scientific notation, it is written as 7.8366949 × 10^7.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 75900000 positive integers (up to 78366949) that are relatively prime to 78366949.
78366949 has 8 divisors, whose sum is 80861760
The reverse of 78366949 is 94966387
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
seventy-eight million three hundred sixty-six thousand nine hundred forty-nine
Scientific notation
7.8366949 × 10^7
Engineering notation
7.8366949 × 10^6
Prime Factorization
41 × 139 × 13751
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
78366949
Product of the distinct prime numbers
The prime factorization of 78366949 is 41 × 139 × 13751.
Since it has a total of 3 prime factors.
1 , 2 , 71 , 37 , 533 , 593 , 1918 , 2260 , 75863 , 758 , 554871 , 407398 , 5204642 , 6033372 , 80302906 , 79765994 , 947663553 , 538473899 , 7033139847 , 6520908331
n×2
156733898
n×3
235100847
n×4
313467796
n×5
391834745
n÷2
39183474.5
n÷3
26122316.333333
n÷3
19591737.25
n÷5
15673389.8
n2
6141378695568601
n3
4.8128111102531E+23
n4
3.7716532282384E+31
n5
2.9557295618304E+39
2 √n
8852.5108867485
3 √n
427.93484064974
4 √n
94.087782877207
5 √n
37.916355612828
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
-78366948
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 78366949 can be divided by 8 positive divisors.
The sum of these divisors (counting 78366949) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101010111100100011100101
3
Ternary
12110110110020121
4
Quaternary
10222330203211
5
Quinary
130030220244
6
Senary
11435401541
8
Octal
452744345
10
Decimal
78366949
12
Duodecimal
222b32b1
16
Hexadecimal
4abc8e5
20
Vigesimal
149fh79
36
Base36
1anobp
md5
3f55dcfba9d0447fc29c96a8328583f8
sha1
a7e82988fa463bf09e7c8800b4e5f457b2cb76ab
sha256
d980f466491f5ec40bd0094b6a648718b4a58359c65c8067cb5960b3b6ee1b42
sha512
71252deedf50953583e612b43ab00e07f64fb85604f8a03af7057209afa6e2584491c4f5ba18cfae4319a18a47202bfedc1f8cfefd6b38b774bb283dfb99b5d0
ripemd-160
0cd6f566af1629739471709b1e202372cc79f013
Diameter
156733898
Circumference
492394062.52529
Area
1.9293710192911E+16
Volume
2.0159856036115E+24
Surface area
7.7174840771645E+16
Circumference
492394062.52529
Perimeter
313467796
Area
6141378695568601
Diagonal
110827602.1176
Surface area
36848272173411606
Volume
4.8128111102531E+23
Space diagonal
135735537.30216
Perimeter
235100847
Area
2.6592949823115E+15
Altitude
67867768.65108
Surface area
2.6592949823115E+15
Volume
5.6719522877166E+22
Height
36942534.0392