78125874 is an even 8-digits composite number following 78125873
and preceding 78125875 . In scientific notation, it is written as 7.8125874 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 26041956 positive integers (up to 78125874) that are relatively prime to 78125874.
78125874 has 8 divisors, whose sum is 156251760
The reverse of 78125874 is 47852187
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-eight million one hundred twenty-five thousand eight hundred seventy-four
Scientific notation
7.8125874 × 10^7
Engineering notation
7.8125874 × 10^6
Prime Factorization
2 × 3 × 13020979
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
78125874
Product of the distinct prime numbers
The prime factorization of 78125874 is 2 × 3 × 13020979.
Since it has a total of 3 prime factors.
3 , 10 , 1 , 62 , 68 , 424 , 9005 , 3090 , 80605 , 87027 , 962700 , 735505 , 7110715 , 4190379 , 31585409 , 1276348 , 80528295 , 9037241 , 9424941912 , 489990640
n×2
156251748
n×3
234377622
n×4
312503496
n×5
390629370
n÷2
39062937
n÷3
26041958
n÷3
19531468.5
n÷5
15625174.8
n2
6103652188263876
n3
4.7685316180013E+23
n4
3.7254570035298E+31
n5
2.9105458445019E+39
2 √n
8838.8842055997
3 √n
427.49558081681
4 √n
94.015340267425
5 √n
37.892998945502
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
-78125873
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 78125874 can be divided by 8 positive divisors.
The sum of these divisors (counting 78125874) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101010000001101100110010
3
Ternary
12110000012112220
4
Quaternary
10222001230302
5
Quinary
130000011444
6
Senary
11430301510
8
Octal
452015462
10
Decimal
78125874
12
Duodecimal
221b7896
16
Hexadecimal
4a81b32
20
Vigesimal
1485ede
36
Base36
1aiib6
md5
9878c54a691e5da4297abf128b69b4d8
sha1
5f00244eb56957e945fe0ba2a3815fb6b28ea21a
sha256
6615f0531dac17e356980cf695a1003afc01d03c5cde389ed6030cb9dd5362c3
sha512
baa4ab54abb4ab317885501e1895b45b505735af4bb2d4528ab16e269d254e5e520c9ec89513b7dec24c6fc509442b9dd36a46a17a043da7c12420ff6d60db78
ripemd-160
751ee0aee57a083443a73c54facdff878f2dabb0
Diameter
156251748
Circumference
490879343.62736
Area
1.9175188874717E+16
Volume
1.9974378532698E+24
Surface area
7.6700755498868E+16
Circumference
490879343.62736
Perimeter
312503496
Area
6103652188263876
Diagonal
110486670.58305
Surface area
36621913129583256
Volume
4.7685316180013E+23
Space diagonal
135317983.15372
Perimeter
234377622
Area
2.6429589254505E+15
Altitude
67658991.576862
Surface area
2.6429589254505E+15
Volume
5.6197684056519E+22
Height
36828890.194351