78123896 is an even 8-digits composite number following 78123895
and preceding 78123897 . In scientific notation, it is written as 7.8123896 × 10^7.
The sum of its digits is 44. It has a total of 6 prime factors and 32 positive divisors.
There are 36804096 positive integers (up to 78123896) that are relatively prime to 78123896.
78123896 has 32 divisors, whose sum is 155034000
The reverse of 78123896 is 69832187
Previous prime number is 197
Is Prime? no Number parity even Number length 8 Sum of Digits 44 Digital Root 8
Name
seventy-eight million one hundred twenty-three thousand eight hundred ninety-six
Scientific notation
7.8123896 × 10^7
Engineering notation
7.8123896 × 10^6
Prime Factorization
2 × 2 × 2 × 19 × 197 × 2609
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
6 Total number of prime factors
rad Radical
19530974 Product of the distinct prime numbers
The prime factorization of 78123896 is 2 × 2 × 2 × 19 × 197 × 2609.
Since it has a total of 6 prime factors.
6 , 9 , 9 , 67 , 271 , 824 , 176 , 9179 , 4079 , 48757 , 979654 , 764103 , 3074482 , 7692145 , 40386633 , 73308619 , 349694797 , 247471134 , 4200208553 , 4990624285
n×2
156247792
n×3
234371688
n×4
312495584
n×5
390619480
n÷2
39061948
n÷3
26041298.666667
n÷3
19530974
n÷5
15624779.2
n2
6103343126218816
n3
4.7681694364503E+23
n4
3.7250797316362E+31
n5
2.9101774154606E+39
2 √n8838.7723129403
3 √n427.49197299201
4 √n94.014745188935
5 √n37.892807067685
1 , 2 , 4 , 8 , 19 , 38 , 76 , 152 , 197 , 394 , 788 , 1576 , 2609 , 3743 , 5218 , 7486 , 10436 , 14972 , 20872 , 29944 , 49571 , 99142 , 198284 , 396568 , 513973 , 1027946 , 2055892 , 4111784 , 9765487 , 19530974 , 39061948 , 78123896
32 divisors
τ Total Divisors
32 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-78123895 Sum of the proper positive divisors of n
A Arithmetic Mean
0.03125 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
32 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78123896 can be divided by 32 positive divisors.
The sum of these divisors (counting 78123896) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100101010000001001101111000
3
Ternary
12110000002211122
4
Quaternary
10222001031320
5
Quinary
124444431041
6
Senary
11430244412
8
Octal
452011570
10
Decimal
78123896
12
Duodecimal
221b6708
16
Hexadecimal
4a81378
20
Vigesimal
14859eg
36
Base36
1aigs8
md5
b9e1f90fdb7eb0e8afca514ad187e341
sha1
e67afb71d3a73bd49b91f61896be9656f9cc0418
sha256
915439e42cf4c4bf146d16b2c108db5aaf21e10a62743fb89d552d569bc7260c
sha512
c4eb913a3730187a42d0db56d3705eb856a482eca087f6a85956c9e91a829273601460b2ecd05dd56f515a00841487e49476bd57b0c945777d14c599d52b04bd
ripemd-160
8a8dee6ff2f2078f4a395ef4b0d9da372ad699a7
Diameter
156247792
Circumference
490866915.48683
Area
1.9174217927667E+16
Volume
1.9972861430165E+24
Surface area
7.6696871710667E+16
Circumference
490866915.48683
Perimeter
312495584
Area
6103343126218816
Diagonal
110483873.26863
Surface area
36620058757312896
Volume
4.7681694364503E+23
Space diagonal
135314557.15723
Perimeter
234371688
Area
2.6428250976593E+15
Altitude
67657278.578613
Surface area
2.6428250976593E+15
Volume
5.6193415706008E+22
Height
36827957.756208