78138093 is an odd 8-digits composite number following 78138092
and preceding 78138094 . In scientific notation, it is written as 7.8138093 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 45722880 positive integers (up to 78138093) that are relatively prime to 78138093.
78138093 has 16 divisors, whose sum is 117576000
The reverse of 78138093 is 39083187
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-eight million one hundred thirty-eight thousand ninety-three
Scientific notation
7.8138093 × 10^7
Engineering notation
7.8138093 × 10^6
Prime Factorization
11 × 3 × 29 × 81649
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78138093
Product of the distinct prime numbers
The prime factorization of 78138093 is 11 × 3 × 29 × 81649.
Since it has a total of 4 prime factors.
8 , 4 , 25 , 82 , 482 , 850 , 5561 , 8426 , 61339 , 7612 , 981301 , 917851 , 8806715 , 7822291 , 77262166 , 28572922 , 750617053 , 334090541 , 9149647949 , 2001930053
n×2
156276186
n×3
234414279
n×4
312552372
n×5
390690465
n÷2
39069046.5
n÷3
26046031
n÷3
19534523.25
n÷5
15627618.6
n2
6105561577676649
n3
4.7707693837372E+23
n4
3.7277882178801E+31
n5
2.9128226245302E+39
2 √n
8839.5753857298
3 √n
427.51786663128
4 √n
94.019016085736
5 √n
37.894184175354
1 , 3 , 11 , 29 , 33 , 87 , 319 , 957 , 81649 , 244947 , 898139 , 2367821 , 2694417 , 7103463 , 26046031 , 78138093
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
-78138092
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 78138093 can be divided by 16 positive divisors.
The sum of these divisors (counting 78138093) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101010000100101011101101
3
Ternary
12110000211022110
4
Quaternary
10222010223231
5
Quinary
130000404333
6
Senary
11430434233
8
Octal
452045355
10
Decimal
78138093
12
Duodecimal
22202979
16
Hexadecimal
4a84aed
20
Vigesimal
148754d
36
Base36
1airql
md5
f97e2c2625bded5449f754be35243e17
sha1
575b9f03c09f97b6161f1bfa7d11ca0ef917e983
sha256
f2fa2d4adff0e1f4d98c53a357513b050cc99b777e04fb99dfdb49e413aa6754
sha512
cac69805e8188fbe47009ba67cd75d50ad0f485e991488c58d08b34e6e622ce776cc20a41881d187a898b6ceb4b943e140e6a722621dd8e113b1c59bbd2fbdd4
ripemd-160
1198a449fbcc0f815b53d14a75185ccac6270aa3
Diameter
156276186
Circumference
490956117.86863
Area
1.9181187398469E+16
Volume
1.9983752063893E+24
Surface area
7.6724749593876E+16
Circumference
490956117.86863
Perimeter
312552372
Area
6105561577676649
Diagonal
110503950.85857
Surface area
36633369466059894
Volume
4.7707693837372E+23
Space diagonal
135339147.08254
Perimeter
234414279
Area
2.6437857153191E+15
Altitude
67669573.541271
Surface area
2.6437857153191E+15
Volume
5.622405637863E+22
Height
36834650.28619