78488380 is an even 8-digits composite number following 78488379
and preceding 78488381 . In scientific notation, it is written as 7.8488380 × 10^7.
The sum of its digits is 46. It has a total of 5 prime factors and 24 positive divisors.
There are 31258752 positive integers (up to 78488380) that are relatively prime to 78488380.
78488380 has 24 divisors, whose sum is 165542832
The reverse of 78488380 is 08388487
Previous prime number is 233
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
seventy-eight million four hundred eighty-eight thousand three hundred eighty
Scientific notation
7.8488380 × 10^7
Engineering notation
7.8488380 × 10^6
Prime Factorization
2 × 2 × 5 × 233 × 16843
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
39244190
Product of the distinct prime numbers
The prime factorization of 78488380 is 2 × 2 × 5 × 233 × 16843.
Since it has a total of 5 prime factors.
10 , 8 , 51 , 89 , 194 , 875 , 1882 , 1429 , 84837 , 61638 , 448618 , 782361 , 3778255 , 965308 , 23642830 , 90443602 , 773653614 , 739022390 , 9561068250 , 8531691094
n×2
156976760
n×3
235465140
n×4
313953520
n×5
392441900
n÷2
39244190
n÷3
26162793.333333
n÷3
19622095
n÷5
15697676
n2
6160425795024400
n3
4.8352184076168E+23
n4
3.7950845976002E+31
n5
2.9787004202859E+39
2 √n
8859.3667945288
3 √n
428.15575750042
4 √n
94.124209396567
5 √n
37.928098751889
1 , 2 , 4 , 5 , 10 , 20 , 233 , 466 , 932 , 1165 , 2330 , 4660 , 16843 , 33686 , 67372 , 84215 , 168430 , 336860 , 3924419 , 7848838 , 15697676 , 19622095 , 39244190 , 78488380
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78488379
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78488380 can be divided by 24 positive divisors.
The sum of these divisors (counting 78488380) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100101011011010001100111100
3
Ternary
12110200121211001
4
Quaternary
10223122030330
5
Quinary
130043112010
6
Senary
11442140044
8
Octal
453321474
10
Decimal
78488380
12
Duodecimal
22351624
16
Hexadecimal
4ada33c
20
Vigesimal
14ab0j0
36
Base36
1aqa0s
md5
fd49c7198cccf6c384dd37624e1b8de5
sha1
76c21fb546147762d3a091ba7acbba9c23861924
sha256
80be17caf32124d4e8f1542862d86af5c2db8b75bfba0d2151733bf74ab95be8
sha512
eb051a1e8ee7b4843180b1dd357a24041accde3c449bd7dfbf4282d4b799ebdf67370fd0f66ec2aefb2e1184d6e63d9b527a4a98773ab435d3f35cfa1c59fcce
ripemd-160
1b82553683189f04ef190ff11fbc0c664f9b22b8
Diameter
156976760
Circumference
493157036.00033
Area
1.9353548420634E+16
Volume
2.0253715503828E+24
Surface area
7.7414193682535E+16
Circumference
493157036.00033
Perimeter
313953520
Area
6160425795024400
Diagonal
110999331.48469
Surface area
36962554770146400
Volume
4.8352184076168E+23
Space diagonal
135945861.96377
Perimeter
235465140
Area
2.66754261831E+15
Altitude
67972930.981886
Surface area
2.66754261831E+15
Volume
5.6983595409064E+22
Height
36999777.161564