78133381 is an odd 8-digits composite number following 78133380
and preceding 78133382 . In scientific notation, it is written as 7.8133381 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 76021632 positive integers (up to 78133381) that are relatively prime to 78133381.
78133381 has 4 divisors, whose sum is 80245132
The reverse of 78133381 is 18333187
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-eight million one hundred thirty-three thousand three hundred eighty-one
Scientific notation
7.8133381 × 10^7
Engineering notation
7.8133381 × 10^6
Prime Factorization
37 × 2111713
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
78133381
Product of the distinct prime numbers
The prime factorization of 78133381 is 37 × 2111713.
Since it has a total of 2 prime factors.
8 , 4 , 37 , 88 , 275 , 717 , 7398 , 7019 , 12743 , 47853 , 331759 , 449808 , 4213436 , 1406748 , 99129798 , 54806686 , 664152988 , 834204631 , 7236779168 , 1841404377
n×2
156266762
n×3
234400143
n×4
312533524
n×5
390666905
n÷2
39066690.5
n÷3
26044460.333333
n÷3
19533345.25
n÷5
15626676.2
n2
6104825226491161
n3
4.7699063535985E+23
n4
3.7268891046003E+31
n5
2.9119444635448E+39
2 √n
8839.3088530722
3 √n
427.50927285154
4 √n
94.017598634895
5 √n
37.89372713399
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78133380
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78133381 can be divided by 4 positive divisors.
The sum of these divisors (counting 78133381) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101010000011100010000101
3
Ternary
12110000120211221
4
Quaternary
10222003202011
5
Quinary
130000232011
6
Senary
11430400341
8
Octal
452034205
10
Decimal
78133381
12
Duodecimal
222000b1
16
Hexadecimal
4a83885
20
Vigesimal
1486d91
36
Base36
1aio3p
md5
b1a06f200c31127df70438bd08986b9c
sha1
64438b815c157b55ffa6ac52491f9e08687a22d2
sha256
20281c7b8c3126065966ec3120c25b9377fa110944fc4b88fbbc8a38e768634d
sha512
b8cf8813d9b5ec65899378df0c6ac09c32d0301c2acc599fc4b58e922bc7025f435af879c2f77f4ddd8d627f2a9a91e1315788b6b22af10384312e858bafdbde
ripemd-160
39d0d45e32f9eed62ce4b3cd8c51f8921e60cab8
Diameter
156266762
Circumference
490926511.49946
Area
1.9178874082994E+16
Volume
1.9980137011702E+24
Surface area
7.6715496331977E+16
Circumference
490926511.49946
Perimeter
312533524
Area
6104825226491161
Diagonal
110497287.08426
Surface area
36628951358946966
Volume
4.7699063535985E+23
Space diagonal
135330985.65914
Perimeter
234400143
Area
2.6434668659027E+15
Altitude
67665492.829568
Surface area
2.6434668659027E+15
Volume
5.6213885470904E+22
Height
36832429.028088