78998465 is an odd 8-digits composite number following 78998464
and preceding 78998466 . In scientific notation, it is written as 7.8998465 × 10^7.
The sum of its digits is 56. It has a total of 4 prime factors and 16 positive divisors.
There are 48271104 positive integers (up to 78998465) that are relatively prime to 78998465.
78998465 has 16 divisors, whose sum is 90538560
The reverse of 78998465 is 56489987
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 56
Digital Root 2
Name
seventy-eight million nine hundred ninety-eight thousand four hundred sixty-five
Scientific notation
7.8998465 × 10^7
Engineering notation
7.8998465 × 10^6
Prime Factorization
35 × 13 × 29 × 5987
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78998465
Product of the distinct prime numbers
The prime factorization of 78998465 is 35 × 13 × 29 × 5987.
Since it has a total of 4 prime factors.
3 , 1 , 24 , 96 , 923 , 256 , 1586 , 7191 , 61269 , 76296 , 101151 , 653084 , 5415674 , 7465225 , 38461224 , 78156559 , 662767880 , 421882119 , 9187107711 , 7443914961
n×2
157996930
n×3
236995395
n×4
315993860
n×5
394992325
n÷2
39499232.5
n÷3
26332821.666667
n÷3
19749616.25
n÷5
15799693
n2
6240757472356225
n3
4.9301026075342E+23
n4
3.894705382877E+31
n5
3.0767574687452E+39
2 √n
8888.1080663997
3 √n
429.08126359599
4 √n
94.276763130687
5 √n
37.977268978742
1 , 13 , 29 , 35 , 377 , 455 , 1015 , 5987 , 13195 , 77831 , 173623 , 209545 , 2257099 , 2724085 , 6076805 , 78998465
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
-78998464
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 78998465 can be divided by 16 positive divisors.
The sum of these divisors (counting 78998465) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101101010110101111000001
3
Ternary
12111122112112002
4
Quaternary
10231112233001
5
Quinary
130210422330
6
Senary
11501113345
8
Octal
455265701
10
Decimal
78998465
12
Duodecimal
22558855
16
Hexadecimal
4b56bc1
20
Vigesimal
14deg35
36
Base36
1b17lt
md5
95e44e348e9be202feb7de4bbc5b9a1d
sha1
3a8d65d56bb2528de38e30c6d9a004d1ed5bb530
sha256
4f7f872f25d3b6534ecfcb3a94667c7e458567aa88ccf907aeea73856ada698d
sha512
e98b33c91f09dc3f7866aa5eeb5304e12d466113ab4093a9fea88b4e5f0b4efd73114d27036f2f6b2cd3d68df602569d63c94f39191ed53db7f06f8bafaf87ff
ripemd-160
8a6c14e6d550e0ef4cb0ac7598c66267ab8ab213
Diameter
157996930
Circumference
496361994.57774
Area
1.960591782799E+16
Volume
2.0651165511031E+24
Surface area
7.842367131196E+16
Circumference
496361994.57774
Perimeter
315993860
Area
6240757472356225
Diagonal
111720700.60966
Surface area
37444544834137350
Volume
4.9301026075342E+23
Space diagonal
136829355.09995
Perimeter
236995395
Area
2.702327254959E+15
Altitude
68414677.549976
Surface area
2.702327254959E+15
Volume
5.8101816428882E+22
Height
37240233.536552