78996957 is an odd 8-digits composite number following 78996956
and preceding 78996958 . In scientific notation, it is written as 7.8996957 × 10^7.
The sum of its digits is 60. It has a total of 4 prime factors and 16 positive divisors.
There are 46936512 positive integers (up to 78996957) that are relatively prime to 78996957.
78996957 has 16 divisors, whose sum is 117344640
The reverse of 78996957 is 75969987
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 60
Digital Root 6
Name
seventy-eight million nine hundred ninety-six thousand nine hundred fifty-seven
Scientific notation
7.8996957 × 10^7
Engineering notation
7.8996957 × 10^6
Prime Factorization
13 × 3 × 29 × 69847
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78996957
Product of the distinct prime numbers
The prime factorization of 78996957 is 13 × 3 × 29 × 69847.
Since it has a total of 4 prime factors.
2 , 3 , 42 , 71 , 278 , 438 , 5300 , 5030 , 37873 , 25413 , 576443 , 631925 , 4755860 , 6860735 , 64927940 , 99068127 , 570862812 , 520482566 , 9735139032 , 7315220038
n×2
157993914
n×3
236990871
n×4
315987828
n×5
394984785
n÷2
39498478.5
n÷3
26332319
n÷3
19749239.25
n÷5
15799391.4
n2
6240519215259849
n3
4.9298202810556E+23
n4
3.8944080076027E+31
n5
3.0764638191705E+39
2 √n
8888.023233543
3 √n
429.07853333761
4 √n
94.276313215691
5 √n
37.977123988181
1 , 3 , 13 , 29 , 39 , 87 , 377 , 1131 , 69847 , 209541 , 908011 , 2025563 , 2724033 , 6076689 , 26332319 , 78996957
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
-78996956
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 78996957 can be divided by 16 positive divisors.
The sum of these divisors (counting 78996957) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101101010110010111011101
3
Ternary
12111122110110020
4
Quaternary
10231112113131
5
Quinary
130210400312
6
Senary
11501102353
8
Octal
455262735
10
Decimal
78996957
12
Duodecimal
225579b9
16
Hexadecimal
4b565dd
20
Vigesimal
14dec7h
36
Base36
1b16fx
md5
e85cd6155293565251ce282077ed4192
sha1
1171d7f875311f440ab783dc8c336bcde2cbe54b
sha256
452c6e540bd5c9ff0b80d7b92d82111288f18dabe238ccc046c9f7d157a60ee4
sha512
ef4f585b82ce312f55f0cfe29d579d15cd2b57a397e77c9bc8c40cacad35d25c4615eeeb55bb506f4a3e5bf24e0dea086ae43f7e057fa5e6677f26c4fbc9c57f
ripemd-160
143aed6bad8d19fbfa878785b868412a54f7dd74
Diameter
157993914
Circumference
496352519.5343
Area
1.9605169321246E+16
Volume
2.0649982904643E+24
Surface area
7.8420677284985E+16
Circumference
496352519.5343
Perimeter
315987828
Area
6240519215259849
Diagonal
111718567.9756
Surface area
37443115291559094
Volume
4.9298202810556E+23
Space diagonal
136826743.16733
Perimeter
236990871
Area
2.70222408661E+15
Altitude
68413371.583667
Surface area
2.70222408661E+15
Volume
5.8098489179423E+22
Height
37239522.658535