78446916 is an even 8-digits composite number following 78446915
and preceding 78446917 . In scientific notation, it is written as 7.8446916 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors.
There are 25974000 positive integers (up to 78446916) that are relatively prime to 78446916.
78446916 has 24 divisors, whose sum is 153556480
The reverse of 78446916 is 61964487
Previous prime number is 151
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventy-eight million four hundred forty-six thousand nine hundred sixteen
Scientific notation
7.8446916 × 10^7
Engineering notation
7.8446916 × 10^6
Prime Factorization
2 × 2 × 9 × 151 × 14431
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
39223458
Product of the distinct prime numbers
The prime factorization of 78446916 is 2 × 2 × 9 × 151 × 14431.
Since it has a total of 5 prime factors.
7 , 3 , 12 , 93 , 960 , 404 , 3741 , 4480 , 81726 , 18949 , 856153 , 852096 , 6826522 , 3927922 , 80869020 , 38372340 , 883404057 , 345841888 , 4569931968 , 4780317426
n×2
156893832
n×3
235340748
n×4
313787664
n×5
392234580
n÷2
39223458
n÷3
26148972
n÷3
19611729
n÷5
15689383.2
n2
6153918629911056
n3
4.8275593783147E+23
n4
3.7870714503566E+31
n5
2.9708407595213E+39
2 √n
8857.0263632892
3 √n
428.08034855686
4 √n
94.111775901261
5 √n
37.924090558286
1 , 2 , 4 , 9 , 18 , 36 , 151 , 302 , 604 , 1359 , 2718 , 5436 , 14431 , 28862 , 57724 , 129879 , 259758 , 519516 , 2179081 , 4358162 , 8716324 , 19611729 , 39223458 , 78446916
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
-78446915
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 78446916 can be divided by 24 positive divisors.
The sum of these divisors (counting 78446916) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100101011010000000101000100
3
Ternary
12110121111221100
4
Quaternary
10223100011010
5
Quinary
130040300131
6
Senary
11441220100
8
Octal
453200504
10
Decimal
78446916
12
Duodecimal
22331630
16
Hexadecimal
4ad0144
20
Vigesimal
14a5h5g
36
Base36
1ape10
md5
894efd9635920d8f579bad39b80ddd0e
sha1
c2026e457efb708001b7da92a87733f86c881f66
sha256
daa18a723f2f482baca0956d46a87802cce933a041e0bc095944494d38b6c4a0
sha512
264bb0c21047856dd4d43979b507140d073d8d80776e9edbad332d0760cd1a9bbf1f5d6472c8af6df35e6e7e00d7036a83d505886d991175a7d4787c3d507d5e
ripemd-160
640c7f1a2f0b448d763658db93a3a8790d508f2a
Diameter
156893832
Circumference
492896510.00475
Area
1.9333105558518E+16
Volume
2.0221633436909E+24
Surface area
7.7332422234072E+16
Circumference
492896510.00475
Perimeter
313787664
Area
6153918629911056
Diagonal
110940692.53354
Surface area
36923511779466336
Volume
4.8275593783147E+23
Space diagonal
135874044.20909
Perimeter
235340748
Area
2.6647249331627E+15
Altitude
67937022.104544
Surface area
2.6647249331627E+15
Volume
5.6893332883117E+22
Height
36980230.844514