78506130 is an even 8-digits composite number following 78506129
and preceding 78506131 . In scientific notation, it is written as 7.8506130 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 20024576 positive integers (up to 78506130) that are relatively prime to 78506130.
78506130 has 16 divisors, whose sum is 131072256
The reverse of 78506130 is 03160587
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
seventy-eight million five hundred six thousand one hundred thirty
Scientific notation
7.8506130 × 10^7
Engineering notation
7.8506130 × 10^6
Prime Factorization
2 × 15 × 23 × 113777
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78506130
Product of the distinct prime numbers
The prime factorization of 78506130 is 2 × 15 × 23 × 113777.
Since it has a total of 4 prime factors.
5 , 8 , 21 , 7 , 292 , 926 , 6056 , 4932 , 97727 , 75570 , 313 , 906535 , 5297944 , 9623663 , 89690111 , 4472051 , 914865000 , 991853887 , 2918730774 , 7417293815
n×2
157012260
n×3
235518390
n×4
314024520
n×5
392530650
n÷2
39253065
n÷3
26168710
n÷3
19626532.5
n÷5
15701226
n2
6163212447576900
n3
4.8384995762709E+23
n4
3.7985187673967E+31
n5
2.9820700816068E+39
2 √n
8860.3685024947
3 √n
428.18803060835
4 √n
94.12953044871
5 √n
37.929814070416
1 , 2 , 15 , 23 , 30 , 46 , 345 , 690 , 113777 , 227554 , 1706655 , 2616871 , 3413310 , 5233742 , 39253065 , 78506130
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78506129
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78506130 can be divided by 16 positive divisors.
The sum of these divisors (counting 78506130) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101011011110100010010010
3
Ternary
12110201112011110
4
Quaternary
10223132202102
5
Quinary
130044144010
6
Senary
11442354150
8
Octal
453364222
10
Decimal
78506130
12
Duodecimal
2235b956
16
Hexadecimal
4ade892
20
Vigesimal
14ad56a
36
Base36
1aqnpu
md5
f1b9631dc663a93ac8552be11bb3e610
sha1
23a20a5e222e7fc850080c6a1c9648c363559b0d
sha256
261abf4fd1ebaa4442fc9717ab5832ad18e2272d7e8f717b10c1c8847f6f88b1
sha512
a54b404708f794de62a2a6c177170328b719e19bde0c3800583f9fb426fd0b3c8638586dbafbfbcaa1e3e053f5dd66bd063fd34edb1d20a27c212169e7762d0a
ripemd-160
b746901bd554136631b1a1cc0b5ab4f3e29886a0
Diameter
157012260
Circumference
493268562.53953
Area
1.9362302947821E+16
Volume
2.0267459630947E+24
Surface area
7.7449211791283E+16
Circumference
493268562.53953
Perimeter
314024520
Area
6163212447576900
Diagonal
111024433.77543
Surface area
36979274685461400
Volume
4.8384995762709E+23
Space diagonal
135976605.86561
Perimeter
235518390
Area
2.668749274261E+15
Altitude
67988302.932804
Surface area
2.668749274261E+15
Volume
5.702226435249E+22
Height
37008144.591808