78312882 is an even 8-digits composite number following 78312881
and preceding 78312883 . In scientific notation, it is written as 7.8312882 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 25262160 positive integers (up to 78312882) that are relatively prime to 78312882.
78312882 has 16 divisors, whose sum is 161678592
The reverse of 78312882 is 28821387
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-eight million three hundred twelve thousand eight hundred eighty-two
Scientific notation
7.8312882 × 10^7
Engineering notation
7.8312882 × 10^6
Prime Factorization
2 × 3 × 31 × 421037
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78312882
Product of the distinct prime numbers
The prime factorization of 78312882 is 2 × 3 × 31 × 421037.
Since it has a total of 4 prime factors.
5 , 3 , 1 , 34 , 931 , 36 , 8611 , 2953 , 24188 , 1981 , 331820 , 689799 , 4226087 , 3314413 , 82590616 , 80592812 , 529698031 , 980997651 , 8415301040 , 2904181189
n×2
156625764
n×3
234938646
n×4
313251528
n×5
391564410
n÷2
39156441
n÷3
26104294
n÷3
19578220.5
n÷5
15662576.4
n2
6132907487145924
n3
4.8028566035778E+23
n4
3.7612554245891E+31
n5
2.945547522377E+39
2 √n
8849.4565934864
3 √n
427.83640427105
4 √n
94.071550393764
5 √n
37.911122310777
1 , 2 , 3 , 6 , 31 , 62 , 93 , 186 , 421037 , 842074 , 1263111 , 2526222 , 13052147 , 26104294 , 39156441 , 78312882
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
-78312881
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 78312882 can be divided by 16 positive divisors.
The sum of these divisors (counting 78312882) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101010101111010110110010
3
Ternary
12110100201002010
4
Quaternary
10222233112302
5
Quinary
130022003012
6
Senary
11434303350
8
Octal
452572662
10
Decimal
78312882
12
Duodecimal
22287b56
16
Hexadecimal
4aaf5b2
20
Vigesimal
1499242
36
Base36
1amilu
md5
28741d0bfd5669f39bfe9761e1b66c34
sha1
9c6aac84c33cf8b468265174435b8f2a38dca5a3
sha256
e6a8bb3d970cb15aabb614bcadb6808b260a4c2b7f57386175e08f1733cdb430
sha512
ada6a710606fba858377a59223e90a09bb22fcd6d537c1b8874b84f273ab69743fe77e9dc32aa0787e6f1bf08db93b3cde2cb86fbca413122ddec353a01d64c6
ripemd-160
7f8ac927ca8389c6506368dc8d402cd24614c21f
Diameter
156625764
Circumference
492054349.54529
Area
1.9267097106763E+16
Volume
2.011815869606E+24
Surface area
7.7068388427054E+16
Circumference
492054349.54529
Perimeter
313251528
Area
6132907487145924
Diagonal
110751139.83292
Surface area
36797444922875544
Volume
4.8028566035778E+23
Space diagonal
135641890.51115
Perimeter
234938646
Area
2.6556268414641E+15
Altitude
67820945.255573
Surface area
2.6556268414641E+15
Volume
5.660220789094E+22
Height
36917046.610975