78164969 is an odd 8-digits composite number following 78164968
and preceding 78164970 . In scientific notation, it is written as 7.8164969 × 10^7.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 77094144 positive integers (up to 78164969) that are relatively prime to 78164969.
78164969 has 4 divisors, whose sum is 79235796
The reverse of 78164969 is 96946187
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
seventy-eight million one hundred sixty-four thousand nine hundred sixty-nine
Scientific notation
7.8164969 × 10^7
Engineering notation
7.8164969 × 10^6
Prime Factorization
73 × 1070753
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
78164969
Product of the distinct prime numbers
The prime factorization of 78164969 is 73 × 1070753.
Since it has a total of 2 prime factors.
8 , 6 , 35 , 94 , 249 , 354 , 5810 , 6318 , 49189 , 20814 , 342753 , 543721 , 417845 , 4864646 , 70833767 , 30361085 , 786831539 , 73524466 , 4198361722 , 8030266665
n×2
156329938
n×3
234494907
n×4
312659876
n×5
390824845
n÷2
39082484.5
n÷3
26054989.666667
n÷3
19541242.25
n÷5
15632993.8
n2
6109762378770961
n3
4.77569386934E+23
n4
3.7329196325045E+31
n5
2.9178354735421E+39
2 √n
8841.0954637986
3 √n
427.56687667085
4 √n
94.027099624516
5 √n
37.896790596791
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
-78164968
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 78164969 can be divided by 4 positive divisors.
The sum of these divisors (counting 78164969) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101010001011001111101001
3
Ternary
12110002012011212
4
Quaternary
10222023033221
5
Quinary
130002234334
6
Senary
11431202505
8
Octal
452131751
10
Decimal
78164969
12
Duodecimal
22216435
16
Hexadecimal
4a8b3e9
20
Vigesimal
148ac89
36
Base36
1ajch5
md5
918383af9b97c491b0747de914aafe9e
sha1
54e0fb74cc6e580b0e5ae186a1c24019ea077762
sha256
a947bc0d03ba884f792a1662975b35efb8709210e93466a5c68d1fa9d5ae2c0a
sha512
ce7515f42c000ea87a008f4a46b8ef472a147d422cfd401711b2c524a3ffda0b95f4fe4c9f59c22a66ef2e7d11a19e0d43bc1115c18807fa47abc92313c748f7
ripemd-160
c086d6e54d6ec4456523a2245692e5900f6985d5
Diameter
156329938
Circumference
491124984.75695
Area
1.9194384604326E+16
Volume
2.000437970095E+24
Surface area
7.6777538417305E+16
Circumference
491124984.75695
Perimeter
312659876
Area
6109762378770961
Diagonal
110541959.26227
Surface area
36658574272625766
Volume
4.77569386934E+23
Space diagonal
135385697.68005
Perimeter
234494907
Area
2.645604715551E+15
Altitude
67692848.840023
Surface area
2.645604715551E+15
Volume
5.6282091998022E+22
Height
36847319.754091