78126875 is an odd 8-digits composite number following 78126874
and preceding 78126876 . In scientific notation, it is written as 7.8126875 × 10^7.
The sum of its digits is 44. It has a total of 4 prime factors and 10 positive divisors.
There are 62501000 positive integers (up to 78126875) that are relatively prime to 78126875.
78126875 has 10 divisors, whose sum is 97628124
The reverse of 78126875 is 57862187
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
seventy-eight million one hundred twenty-six thousand eight hundred seventy-five
Scientific notation
7.8126875 × 10^7
Engineering notation
7.8126875 × 10^6
Prime Factorization
25 × 5 × 5 × 125003
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
15625375
Product of the distinct prime numbers
The prime factorization of 78126875 is 25 × 5 × 5 × 125003.
Since it has a total of 4 prime factors.
4 , 1 , 93 , 40 , 848 , 803 , 8959 , 7562 , 35936 , 38904 , 76832 , 866945 , 8674453 , 2611852 , 792827 , 74443488 , 420647662 , 434636417 , 2669404886 , 6033922197
n×2
156253750
n×3
234380625
n×4
312507500
n×5
390634375
n÷2
39063437.5
n÷3
26042291.666667
n÷3
19531718.75
n÷5
15625375
n2
6103808597265625
n3
4.768714913025E+23
n4
3.7256479392054E+31
n5
2.9107323084031E+39
2 √n
8838.9408302126
3 √n
427.49740659371
4 √n
94.015641412547
5 √n
37.893096047002
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78126874
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78126875 can be divided by 10 positive divisors.
The sum of these divisors (counting 78126875) is 1, the average is 0.1.
Base
System
Value
2
Binary
100101010000001111100011011
3
Ternary
12110000020220222
4
Quaternary
10222001330123
5
Quinary
130000030000
6
Senary
11430310255
8
Octal
452017433
10
Decimal
78126875
12
Duodecimal
221b838b
16
Hexadecimal
4a81f1b
20
Vigesimal
1485h3f
36
Base36
1aij2z
md5
e7e50a19cc962e31eb0b15f89f8d7ec5
sha1
733056b19cbd400363f45b79d881be08c4110e6b
sha256
ef877bc16b3482f006fbfbd4093ae9d68c219f87fad11148c95fd4d0d0792261
sha512
638270a5b44cb07547acfdd37ec93bfa2b45dcac7ee4ceed9c9245dbc464e2917720a51e82b84b025ed4a1cbacf39327e63ff6c5db2d39bb9dd9e3bf09dc218a
ripemd-160
95046661e49c9afbb8b17b7f000debff293d64a6
Diameter
156253750
Circumference
490885633.09586
Area
1.9175680248088E+16
Volume
1.9975146317098E+24
Surface area
7.6702720992352E+16
Circumference
490885633.09586
Perimeter
312507500
Area
6103808597265625
Diagonal
110488086.21083
Surface area
36622851583593750
Volume
4.768714913025E+23
Space diagonal
135319716.93658
Perimeter
234380625
Area
2.6430266525349E+15
Altitude
67659858.468291
Surface area
2.6430266525349E+15
Volume
5.619984420909E+22
Height
36829362.070276