78462994 is an even 8-digits composite number following 78462993
and preceding 78462995 . In scientific notation, it is written as 7.8462994 × 10^7.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 39231496 positive integers (up to 78462994) that are relatively prime to 78462994.
78462994 has 4 divisors, whose sum is 117694494
The reverse of 78462994 is 49926487
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
seventy-eight million four hundred sixty-two thousand nine hundred ninety-four
Scientific notation
7.8462994 × 10^7
Engineering notation
7.8462994 × 10^6
Prime Factorization
2 × 39231497
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
78462994
Product of the distinct prime numbers
The prime factorization of 78462994 is 2 × 39231497.
Since it has a total of 2 prime factors.
7 , 10 , 10 , 77 , 935 , 617 , 581 , 8435 , 11712 , 5357 , 477825 , 243393 , 457380 , 5840999 , 32044664 , 88778168 , 656591074 , 906821212 , 5248457308 , 9322534610
n×2
156925988
n×3
235388982
n×4
313851976
n×5
392314970
n÷2
39231497
n÷3
26154331.333333
n÷3
19615748.5
n÷5
15692598.8
n2
6156441427444036
n3
4.8305282678289E+23
n4
3.7901771049549E+31
n5
2.9738864344501E+39
2 √n
8857.9339577579
3 √n
428.10959213556
4 √n
94.11659767415
5 √n
37.925644968778
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
-78462993
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 78462994 can be divided by 4 positive divisors.
The sum of these divisors (counting 78462994) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101011010100000000010010
3
Ternary
12110122022222211
4
Quaternary
10223110000102
5
Quinary
130041303434
6
Senary
11441422334
8
Octal
453240022
10
Decimal
78462994
12
Duodecimal
2233a9aa
16
Hexadecimal
4ad4012
20
Vigesimal
14a7h9e
36
Base36
1apqfm
md5
4a6f73043a5eae1cd1e2d6c9944647dd
sha1
bdcb8ce5efbfe87325f94f4d5b8aa2486225c2d0
sha256
3d48f7108095c1b26f64f80f086fdd212f357137c67809a08fc3aa274ebae84c
sha512
5e768e64eab62e1e350dbbf9f68cf43f288c99d26ab44282f0227b079d4a39ceb78083638d9669bf695ff6f7929df85b16a1a989f1236d0070d2652449979ba7
ripemd-160
2652fc6798e357632f8f39509917a83c3de41c45
Diameter
156925988
Circumference
492997531.05812
Area
1.9341031160714E+16
Volume
2.0234069492226E+24
Surface area
7.7364124642856E+16
Circumference
492997531.05812
Perimeter
313851976
Area
6156441427444036
Diagonal
110963430.2592
Surface area
36938648564664216
Volume
4.8305282678289E+23
Space diagonal
135901892.12197
Perimeter
235388982
Area
2.6658173365387E+15
Altitude
67950946.060986
Surface area
2.6658173365387E+15
Volume
5.6928321581586E+22
Height
36987810.0864