78118875 is an odd 8-digits composite number following 78118874
and preceding 78118876 . In scientific notation, it is written as 7.8118875 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 41662800 positive integers (up to 78118875) that are relatively prime to 78118875.
78118875 has 12 divisors, whose sum is 113742720
The reverse of 78118875 is 57881187
Previous prime number is 125
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventy-eight million one hundred eighteen thousand eight hundred seventy-five
Scientific notation
7.8118875 × 10^7
Engineering notation
7.8118875 × 10^6
Prime Factorization
3 × 3 × 125 × 69439
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
26039625
Product of the distinct prime numbers
The prime factorization of 78118875 is 3 × 3 × 125 × 69439.
Since it has a total of 4 prime factors.
6 , 10 , 79 , 50 , 458 , 376 , 4909 , 6188 , 54728 , 27400 , 944717 , 910820 , 9805125 , 3711655 , 71587265 , 41664940 , 929253036 , 946571165 , 1589661577 , 816925648
n×2
156237750
n×3
234356625
n×4
312475500
n×5
390594375
n÷2
39059437.5
n÷3
26039625
n÷3
19529718.75
n÷5
15623775
n2
6102558631265625
n3
4.7672501489601E+23
n4
3.7241221848035E+31
n5
2.9092423543939E+39
2 √n
8838.4882757177
3 √n
427.48281453435
4 √n
94.013234577467
5 √n
37.892319983232
1 , 3 , 9 , 125 , 375 , 1125 , 69439 , 208317 , 624951 , 8679875 , 26039625 , 78118875
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78118874
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78118875 can be divided by 12 positive divisors.
The sum of these divisors (counting 78118875) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100101001111111111111011011
3
Ternary
12102222211221200
4
Quaternary
10221333333123
5
Quinary
124444301000
6
Senary
11430205243
8
Octal
451777733
10
Decimal
78118875
12
Duodecimal
221b3823
16
Hexadecimal
4a7ffdb
20
Vigesimal
1484h3f
36
Base36
1aicwr
md5
b4668599c67447945f24d38deeea422b
sha1
e857a437eb6d0886428845ff1aa4958a1a5cc32e
sha256
bfb848b497b5cb1be58309dc14b6f5eb6008446c5d552a8094282a4253b62ba3
sha512
0b91767e27c0aac79a56717f222869128970f2d969dc3f14a38f1618061b6b204610627eaf0269a1fe2c965399b4422d70a93660bce5de6cd34869fcb3524552
ripemd-160
6a25e6bc3057575fe188a5e7c156865b124b3592
Diameter
156237750
Circumference
490835367.6134
Area
1.9171753364085E+16
Volume
1.9969010727731E+24
Surface area
7.668701345634E+16
Circumference
490835367.6134
Perimeter
312475500
Area
6102558631265625
Diagonal
110476772.50233
Surface area
36615351787593750
Volume
4.7672501489601E+23
Space diagonal
135305860.53012
Perimeter
234356625
Area
2.64248540138E+15
Altitude
67652930.265061
Surface area
2.64248540138E+15
Volume
5.6182581799038E+22
Height
36825590.83411