78998468 is an even 8-digits composite number following 78998467
and preceding 78998469 . In scientific notation, it is written as 7.8998468 × 10^7.
The sum of its digits is 59. It has a total of 5 prime factors and 24 positive divisors.
There are 37645344 positive integers (up to 78998468) that are relatively prime to 78998468.
78998468 has 24 divisors, whose sum is 144779712
The reverse of 78998468 is 86489987
Previous prime number is 307
Is Prime? no
Number parity even
Number length 8
Sum of Digits 59
Digital Root 5
Name
seventy-eight million nine hundred ninety-eight thousand four hundred sixty-eight
Scientific notation
7.8998468 × 10^7
Engineering notation
7.8998468 × 10^6
Prime Factorization
2 × 2 × 23 × 307 × 2797
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
39499234
Product of the distinct prime numbers
The prime factorization of 78998468 is 2 × 2 × 23 × 307 × 2797.
Since it has a total of 5 prime factors.
9 , 6 , 84 , 88 , 897 , 532 , 6233 , 2347 , 23341 , 94214 , 121545 , 488232 , 7114283 , 7678172 , 99458847 , 89880303 , 759392758 , 241662530 , 1985483059 , 8243499255
n×2
157996936
n×3
236995404
n×4
315993872
n×5
394992340
n÷2
39499234
n÷3
26332822.666667
n÷3
19749617
n÷5
15799693.6
n2
6240757946347024
n3
4.9301031692024E+23
n4
3.8947059744894E+31
n5
3.0767580529511E+39
2 √n
8888.1082351646
3 √n
429.0812690275
4 √n
94.276764025737
5 √n
37.977269267183
1 , 2 , 4 , 23 , 46 , 92 , 307 , 614 , 1228 , 2797 , 5594 , 7061 , 11188 , 14122 , 28244 , 64331 , 128662 , 257324 , 858679 , 1717358 , 3434716 , 19749617 , 39499234 , 78998468
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
-78998467
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 78998468 can be divided by 24 positive divisors.
The sum of these divisors (counting 78998468) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100101101010110101111000100
3
Ternary
12111122112112012
4
Quaternary
10231112233010
5
Quinary
130210422333
6
Senary
11501113352
8
Octal
455265704
10
Decimal
78998468
12
Duodecimal
22558858
16
Hexadecimal
4b56bc4
20
Vigesimal
14deg38
36
Base36
1b17lw
md5
2346cd5b7030fb7467297c3e4ac4a287
sha1
25fe3c1964db74a331a44251203d5b0097e1aa2e
sha256
0088670a8ca0c28e02740b113acb59ed5cbea1f5b3c37eb39f294d0f7b131987
sha512
0db42dd957f29fd107797b84d05e138002888e7b706deec6305b62d729a25a8f9c89123255b29fd9542cd66222770882bc875c43539a35eff9f7e80f32889700
ripemd-160
9c5eab1a50ec6463e9965a1db02a32aec49acd25
Diameter
157996936
Circumference
496362013.4273
Area
1.9605919317076E+16
Volume
2.0651167863741E+24
Surface area
7.8423677268304E+16
Circumference
496362013.4273
Perimeter
315993872
Area
6240757946347024
Diagonal
111720704.8523
Surface area
37444547678082144
Volume
4.9301031692024E+23
Space diagonal
136829360.2961
Perimeter
236995404
Area
2.7023274602031E+15
Altitude
68414680.148052
Surface area
2.7023274602031E+15
Volume
5.8101823048205E+22
Height
37240234.950766