78673885 is an odd 8-digits composite number following 78673884
and preceding 78673886 . In scientific notation, it is written as 7.8673885 × 10^7.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 62939104 positive integers (up to 78673885) that are relatively prime to 78673885.
78673885 has 4 divisors, whose sum is 94408668
The reverse of 78673885 is 58837687
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
seventy-eight million six hundred seventy-three thousand eight hundred eighty-five
Scientific notation
7.8673885 × 10^7
Engineering notation
7.8673885 × 10^6
Prime Factorization
5 × 15734777
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
78673885
Product of the distinct prime numbers
The prime factorization of 78673885 is 5 × 15734777.
Since it has a total of 2 prime factors.
9 , 8 , 9 , 11 , 548 , 206 , 8188 , 2392 , 35562 , 86934 , 68442 , 210807 , 4019135 , 5766290 , 82074630 , 24071378 , 290362614 , 674811875 , 4479420871 , 4551428159
n×2
157347770
n×3
236021655
n×4
314695540
n×5
393369425
n÷2
39336942.5
n÷3
26224628.333333
n÷3
19668471.25
n÷5
15734777
n2
6189580180993225
n3
4.8695831935774E+23
n4
3.8310902816944E+31
n5
3.0140675624664E+39
2 √n
8869.8300434676
3 √n
428.4928033277
4 √n
94.179775129629
5 √n
37.946010217926
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78673884
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78673885 can be divided by 4 positive divisors.
The sum of these divisors (counting 78673885) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101100000111011111011101
3
Ternary
12111001001021121
4
Quaternary
10230013133131
5
Quinary
130120031020
6
Senary
11450130541
8
Octal
454073735
10
Decimal
78673885
12
Duodecimal
22420a51
16
Hexadecimal
4b077dd
20
Vigesimal
14be4e5
36
Base36
1au95p
md5
ce9cc7a23c7a750c83e62dad12848a7c
sha1
f8379565126f9e715f710b1904ab3ac1a5b6db54
sha256
ebdae7f3dccec86ea9b9b56705e708d9acff1a98f64dd6e9cf22e8b14542164a
sha512
4e91c4fe03a8f085785b2c1dcc48f916db18deec3c1e4c729d0738081a8e16e1939df4e2f41aac41a4d17311f859f19c439d69586ec3ac61ca8a5c64d697d211
ripemd-160
32c5920431581f1b10e097b099b197be953cb091
Diameter
157347770
Circumference
494322598.29074
Area
1.9445139625413E+16
Volume
2.0397662382649E+24
Surface area
7.7780558501653E+16
Circumference
494322598.29074
Perimeter
314695540
Area
6189580180993225
Diagonal
111261675.17158
Surface area
37137481085959350
Volume
4.8695831935774E+23
Space diagonal
136267166.04883
Perimeter
236021655
Area
2.6801668377504E+15
Altitude
68133583.024415
Surface area
2.6801668377504E+15
Volume
5.738858829551E+22
Height
37087225.057194