78132969 is an odd 8-digits composite number following 78132968
and preceding 78132970 . In scientific notation, it is written as 7.8132969 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 48867840 positive integers (up to 78132969) that are relatively prime to 78132969.
78132969 has 16 divisors, whose sum is 92215440
The reverse of 78132969 is 96923187
Previous prime number is 421
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventy-eight million one hundred thirty-two thousand nine hundred sixty-nine
Scientific notation
7.8132969 × 10^7
Engineering notation
7.8132969 × 10^6
Prime Factorization
9 × 17 × 421 × 1213
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78132969
Product of the distinct prime numbers
The prime factorization of 78132969 is 9 × 17 × 421 × 1213.
Since it has a total of 4 prime factors.
9 , 7 , 68 , 32 , 44 , 973 , 6326 , 7342 , 44701 , 24504 , 857977 , 615905 , 6608890 , 8152032 , 65441105 , 54950192 , 542404037 , 676416090 , 1761458561 , 931039616
n×2
156265938
n×3
234398907
n×4
312531876
n×5
390664845
n÷2
39066484.5
n÷3
26044323
n÷3
19533242.25
n÷5
15626593.8
n2
6104760844754961
n3
4.7698308983565E+23
n4
3.7268104971653E+31
n5
2.9118676904389E+39
2 √n
8839.2855480519
3 √n
427.50852142653
4 √n
94.017474695143
5 √n
37.893687170921
1 , 9 , 17 , 153 , 421 , 1213 , 3789 , 7157 , 10917 , 20621 , 64413 , 185589 , 510673 , 4596057 , 8681441 , 78132969
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
-78132968
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 78132969 can be divided by 16 positive divisors.
The sum of these divisors (counting 78132969) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101010000011011011101001
3
Ternary
12110000120021200
4
Quaternary
10222003123221
5
Quinary
130000223334
6
Senary
11430354413
8
Octal
452033351
10
Decimal
78132969
12
Duodecimal
221bba09
16
Hexadecimal
4a836e9
20
Vigesimal
1486c89
36
Base36
1ains9
md5
3c85893aade5874345ac9f9eb06cacdd
sha1
47f289f01525957a5f8a9e94d801eca406cf12cf
sha256
c718e773aab36e7d4f2e5a6068043c9222a51f176d66026b2ba66aeaf0ffaf30
sha512
c12fc8b25faa7c61693ce27bb72c4b9f2cffd021c2b25640030087cfd531ea8aeaf659e13ccf93f2a040a6207fb3bdbc91239995721d0508b78f694eedb4b0b3
ripemd-160
2e90354498aeccab49ac695b69334ad2f2a3a809
Diameter
156265938
Circumference
490923922.82712
Area
1.9178671821805E+16
Volume
1.9979820945523E+24
Surface area
7.6714687287219E+16
Circumference
490923922.82712
Perimeter
312531876
Area
6104760844754961
Diagonal
110496704.42828
Surface area
36628565068529766
Volume
4.7698308983565E+23
Space diagonal
135330272.0542
Perimeter
234398907
Area
2.6434389877932E+15
Altitude
67665136.027102
Surface area
2.6434389877932E+15
Volume
5.621299622235E+22
Height
36832234.809426