78996971 is an odd 8-digits composite number following 78996970
and preceding 78996972 . In scientific notation, it is written as 7.8996971 × 10^7.
The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors.
There are 78944232 positive integers (up to 78996971) that are relatively prime to 78996971.
78996971 has 4 divisors, whose sum is 79049712
The reverse of 78996971 is 17969987
Previous prime number is 1543
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 56
Digital Root 2
Name
seventy-eight million nine hundred ninety-six thousand nine hundred seventy-one
Scientific notation
7.8996971 × 10^7
Engineering notation
7.8996971 × 10^6
Prime Factorization
1543 × 51197
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
78996971
Product of the distinct prime numbers
The prime factorization of 78996971 is 1543 × 51197.
Since it has a total of 2 prime factors.
1 , 3 , 58 , 93 , 769 , 154 , 9508 , 1133 , 95338 , 64389 , 378107 , 223077 , 8509911 , 546243 , 94675627 , 91089515 , 488378432 , 353506853 , 2221553813 , 7996577509
n×2
157993942
n×3
236990913
n×4
315987884
n×5
394984855
n÷2
39498485.5
n÷3
26332323.666667
n÷3
19749242.75
n÷5
15799394.2
n2
6240521427174841
n3
4.9298229020741E+23
n4
3.8944107683028E+31
n5
3.0764665452571E+39
2 √n
8888.0240211197
3 √n
429.078558685
4 √n
94.27631739265
5 √n
37.977125334257
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
-78996970
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 78996971 can be divided by 4 positive divisors.
The sum of these divisors (counting 78996971) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101101010110010111101011
3
Ternary
12111122110110202
4
Quaternary
10231112113223
5
Quinary
130210400341
6
Senary
11501102415
8
Octal
455262753
10
Decimal
78996971
12
Duodecimal
22557a0b
16
Hexadecimal
4b565eb
20
Vigesimal
14dec8b
36
Base36
1b16gb
md5
7b295ffc071496a0696aa1c27eaf4f14
sha1
181fae96e0ae514c368a572955d7913d708666ad
sha256
f362e468917bffe77c26e65d269ec6bec84e36031678b7723d462c01ac323417
sha512
549d67a6875b05a7a0367d65de0a2f1c5bd4b0d9a5fcfc5d4e84ae13657bcaa597c5e995e859875632891400eb69e177ebfce10d1cff7c1758539a3b7c6e8bbf
ripemd-160
c4d179c20e84cb8e89d56ad564cd999eb2368882
Diameter
157993942
Circumference
496352607.49889
Area
1.9605176270182E+16
Volume
2.064999388354E+24
Surface area
7.8420705080729E+16
Circumference
496352607.49889
Perimeter
315987884
Area
6240521427174841
Diagonal
111718587.77459
Surface area
37443128563049046
Volume
4.9298229020741E+23
Space diagonal
136826767.41605
Perimeter
236990913
Area
2.7022250443973E+15
Altitude
68413383.708023
Surface area
2.7022250443973E+15
Volume
5.8098520068422E+22
Height
37239529.258198