78412493 is an odd 8-digits composite number following 78412492
and preceding 78412494 . In scientific notation, it is written as 7.8412493 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 76932960 positive integers (up to 78412493) that are relatively prime to 78412493.
78412493 has 4 divisors, whose sum is 79892028
The reverse of 78412493 is 39421487
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-eight million four hundred twelve thousand four hundred ninety-three
Scientific notation
7.8412493 × 10^7
Engineering notation
7.8412493 × 10^6
Prime Factorization
53 × 1479481
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
78412493
Product of the distinct prime numbers
The prime factorization of 78412493 is 53 × 1479481.
Since it has a total of 2 prime factors.
9 , 2 , 84 , 68 , 634 , 95 , 4090 , 7351 , 56590 , 86095 , 445489 , 319456 , 4303334 , 7038586 , 38937833 , 67141190 , 440002182 , 719654336 , 6225612793 , 7692681756
n×2
156824986
n×3
235237479
n×4
313649972
n×5
392062465
n÷2
39206246.5
n÷3
26137497.666667
n÷3
19603123.25
n÷5
15682498.6
n2
6148519058475049
n3
4.8212070763304E+23
n4
3.7804286612431E+31
n5
2.9643283593672E+39
2 √n
8855.0828906341
3 √n
428.01772461316
4 √n
94.101449992198
5 √n
37.920761708067
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
-78412492
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 78412493 can be divided by 4 positive divisors.
The sum of these divisors (counting 78412493) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101011000111101011001101
3
Ternary
12110112202201102
4
Quaternary
10223013223031
5
Quinary
130033144433
6
Senary
11440352445
8
Octal
453075315
10
Decimal
78412493
12
Duodecimal
22315725
16
Hexadecimal
4ac7acd
20
Vigesimal
14a1b4d
36
Base36
1aongt
md5
20c797c290a1ff7bb5ae75f9c3d51ba5
sha1
99559f76fcf88aaea15aba7dd3635e8f042e122c
sha256
1c37365a5e01ac6a8a1cf7506af508abe45d1d884ac1abfadf65ae92c26a0360
sha512
02e82b518d47dd3fc098a3b61382a3a59f5358f9fa83a4c07e2fa185dfdb274804b716997cf8fb7d82bc4880005d93125ca29b8f2aa35753f88b72cef1395eee
ripemd-160
384ad86a7de035a9441375452b8d39a9260f2bc0
Diameter
156824986
Circumference
492680223.91692
Area
1.9316142304562E+16
Volume
2.019502497658E+24
Surface area
7.7264569218248E+16
Circumference
492680223.91692
Perimeter
313649972
Area
6148519058475049
Diagonal
110892011.06009
Surface area
36891114350850294
Volume
4.8212070763304E+23
Space diagonal
135814421.82414
Perimeter
235237479
Area
2.6623868501461E+15
Altitude
67907210.912069
Surface area
2.6623868501461E+15
Volume
5.6818470286297E+22
Height
36964003.686695