78869470 is an even 8-digits composite number following 78869469
and preceding 78869471 . In scientific notation, it is written as 7.8869470 × 10^7.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 31547784 positive integers (up to 78869470) that are relatively prime to 78869470.
78869470 has 8 divisors, whose sum is 141965064
The reverse of 78869470 is 07496887
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
seventy-eight million eight hundred sixty-nine thousand four hundred seventy
Scientific notation
7.8869470 × 10^7
Engineering notation
7.8869470 × 10^6
Prime Factorization
2 × 5 × 7886947
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
78869470
Product of the distinct prime numbers
The prime factorization of 78869470 is 2 × 5 × 7886947.
Since it has a total of 3 prime factors.
4 , 10 , 79 , 76 , 670 , 104 , 6427 , 7765 , 53173 , 3303 , 296516 , 628888 , 8517738 , 3121193 , 45427999 , 95521035 , 799088017 , 170167051 , 8848530331 , 4789347053
n×2
157738940
n×3
236608410
n×4
315477880
n×5
394347350
n÷2
39434735
n÷3
26289823.333333
n÷3
19717367.5
n÷5
15773894
n2
6220393298080900
n3
4.9059912261119E+23
n4
3.869329278281E+31
n5
3.051719494335E+39
2 √n
8880.8484954986
3 √n
428.84759031627
4 √n
94.238253886087
5 √n
37.964858406811
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78869469
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78869470 can be divided by 8 positive divisors.
The sum of these divisors (counting 78869470) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101100110111001111011110
3
Ternary
12111101222120111
4
Quaternary
10230313033132
5
Quinary
130142310340
6
Senary
11454240234
8
Octal
454671736
10
Decimal
78869470
12
Duodecimal
224b607a
16
Hexadecimal
4b373de
20
Vigesimal
14cidda
36
Base36
1ayg2m
md5
19f8cb7d746813ed424121382c5942f2
sha1
7aac29aa5fa8c0a083814cbd8bc517ea15e27cad
sha256
3fa5a7bcd4dd490bf36fea4197bb3fbdbd46156a13bb528770063e55d08b1dc2
sha512
b666566fd82762f56c197f68238b9ae7a27057cb0cac4e6127cb294a97d8d75742786a36257447e3dbbd84d10df6e0bf76aefc49e47f50c2abcb7302f5624465
ripemd-160
db92830cee1195603e2c96aa789bb27f99d6f354
Diameter
157738940
Circumference
495551495.08904
Area
1.954194188769E+16
Volume
2.0550167992706E+24
Surface area
7.8167767550761E+16
Circumference
495551495.08904
Perimeter
315477880
Area
6220393298080900
Diagonal
111538274.13118
Surface area
37322359788485400
Volume
4.9059912261119E+23
Space diagonal
136605929.20603
Perimeter
236608410
Area
2.6935093088343E+15
Altitude
68302964.603015
Surface area
2.6935093088343E+15
Volume
5.7817661073757E+22
Height
37179424.710393