78873129 is an odd 8-digits composite number following 78873128
and preceding 78873130 . In scientific notation, it is written as 7.8873129 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 52582068 positive integers (up to 78873129) that are relatively prime to 78873129.
78873129 has 8 divisors, whose sum is 116849120
The reverse of 78873129 is 92137887
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventy-eight million eight hundred seventy-three thousand one hundred twenty-nine
Scientific notation
7.8873129 × 10^7
Engineering notation
7.8873129 × 10^6
Prime Factorization
9 × 3 × 2921227
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
78873129
Product of the distinct prime numbers
The prime factorization of 78873129 is 9 × 3 × 2921227.
Since it has a total of 3 prime factors.
1 , 2 , 65 , 63 , 345 , 825 , 4987 , 9543 , 17388 , 28384 , 79846 , 231296 , 2814329 , 2992579 , 18580879 , 10235245 , 618880597 , 440617340 , 6473107634 , 3741937043
n×2
157746258
n×3
236619387
n×4
315492516
n×5
394365645
n÷2
39436564.5
n÷3
26291043
n÷3
19718282.25
n÷5
15774625.8
n2
6220970478250641
n3
4.9066740703625E+23
n4
3.8700473691266E+31
n5
3.0524274538123E+39
2 √n
8881.0544982001
3 √n
428.85422207153
4 √n
94.239346868493
5 √n
37.965210661845
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
-78873128
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 78873129 can be divided by 8 positive divisors.
The sum of these divisors (counting 78873129) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101100111000001000101001
3
Ternary
12111102011121000
4
Quaternary
10230320020221
5
Quinary
130142420004
6
Senary
11454305213
8
Octal
454701051
10
Decimal
78873129
12
Duodecimal
224b8209
16
Hexadecimal
4b38229
20
Vigesimal
14cj2g9
36
Base36
1ayiw9
md5
b1be455ba04a7e909e07323f767009d8
sha1
95bf061c86bc83c2d91286904697ebf9a22d4d6d
sha256
ed9d1e03481c46cc483308f7dbfd3719a483410a1fbdf0ff0023c7e67517ed08
sha512
f0b9eb397881e3d1a0baa215990ac4d411c061627509c3ecd1ded734fe20b4de8bf185fe7ddfa201f033a1ded07a43579bda77f5e3d020acffebda692a47855e
ripemd-160
7682a7753969c923a012021fa0ff8048ade7c7f3
Diameter
157746258
Circumference
495574485.26408
Area
1.9543755152671E+16
Volume
2.0553028284014E+24
Surface area
7.8175020610685E+16
Circumference
495574485.26408
Perimeter
315492516
Area
6220970478250641
Diagonal
111543448.7386
Surface area
37325822869503846
Volume
4.9066740703625E+23
Space diagonal
136612266.77993
Perimeter
236619387
Area
2.693759235179E+15
Altitude
68306133.389967
Surface area
2.693759235179E+15
Volume
5.7825708470426E+22
Height
37181149.579534