78444916 is an even 8-digits composite number following 78444915
and preceding 78444917 . In scientific notation, it is written as 7.8444916 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors.
There are 35656760 positive integers (up to 78444916) that are relatively prime to 78444916.
78444916 has 12 divisors, whose sum is 149758560
The reverse of 78444916 is 61944487
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-eight million four hundred forty-four thousand nine hundred sixteen
Scientific notation
7.8444916 × 10^7
Engineering notation
7.8444916 × 10^6
Prime Factorization
2 × 2 × 11 × 1782839
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
39222458
Product of the distinct prime numbers
The prime factorization of 78444916 is 2 × 2 × 11 × 1782839.
Since it has a total of 4 prime factors.
4 , 4 , 89 , 11 , 965 , 867 , 5186 , 6545 , 23199 , 21443 , 98608 , 932922 , 5555136 , 6358767 , 28311586 , 36548169 , 994004658 , 17593478 , 9295104881 , 6983842515
n×2
156889832
n×3
235334748
n×4
313779664
n×5
392224580
n÷2
39222458
n÷3
26148305.333333
n÷3
19611229
n÷5
15688983.2
n2
6153604846247056
n3
4.8271901526104E+23
n4
3.7866852603755E+31
n5
2.970462071686E+39
2 √n
8856.9134578588
3 √n
428.07671056394
4 √n
94.111176051831
5 √n
37.923897181775
1 , 2 , 4 , 11 , 22 , 44 , 1782839 , 3565678 , 7131356 , 19611229 , 39222458 , 78444916
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78444915
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78444916 can be divided by 12 positive divisors.
The sum of these divisors (counting 78444916) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100101011001111100101110100
3
Ternary
12110121102012021
4
Quaternary
10223033211310
5
Quinary
130040214131
6
Senary
11441202524
8
Octal
453174564
10
Decimal
78444916
12
Duodecimal
22330444
16
Hexadecimal
4acf974
20
Vigesimal
14a5c5g
36
Base36
1apchg
md5
abf45e65d39b7b65c0fc690b6e729391
sha1
6eb66265a916ec000806364d7fd6ec410b363331
sha256
53cbd022b064bceab59460825c8e3052b24309fb266b2b8d322c3485d655d354
sha512
e295c41c45cc2f58f6c499e72461a37345d3b68ce1a8b179390ea2933218288621fb97ee954258c39e5581539f52b2bfb57386953caf05392b755b5e83ff8dd6
ripemd-160
cd99d89330c84e1f357b323220c5cf2ddf6a2faa
Diameter
156889832
Circumference
492883943.63414
Area
1.9332119778064E+16
Volume
2.0220086827896E+24
Surface area
7.7328479112257E+16
Circumference
492883943.63414
Perimeter
313779664
Area
6153604846247056
Diagonal
110937864.10642
Surface area
36921629077482336
Volume
4.8271901526104E+23
Space diagonal
135870580.10747
Perimeter
235334748
Area
2.6645890608505E+15
Altitude
67935290.053736
Surface area
2.6645890608505E+15
Volume
5.6888981516463E+22
Height
36979288.035473