78397712 is an even 8-digits composite number following 78397711
and preceding 78397713 . In scientific notation, it is written as 7.8397712 × 10^7.
The sum of its digits is 44. It has a total of 5 prime factors and 10 positive divisors.
There are 39198848 positive integers (up to 78397712) that are relatively prime to 78397712.
78397712 has 10 divisors, whose sum is 151895598
The reverse of 78397712 is 21779387
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
seventy-eight million three hundred ninety-seven thousand seven hundred twelve
Scientific notation
7.8397712 × 10^7
Engineering notation
7.8397712 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 4899857
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
9799714
Product of the distinct prime numbers
The prime factorization of 78397712 is 2 × 2 × 2 × 2 × 4899857.
Since it has a total of 5 prime factors.
8 , 10 , 1 , 54 , 895 , 501 , 8279 , 5798 , 2729 , 6961 , 849270 , 985291 , 3857569 , 8628572 , 93255227 , 82216866 , 276829540 , 601442355 , 4395387608 , 2570888049
n×2
156795424
n×3
235193136
n×4
313590848
n×5
391988560
n÷2
39198856
n÷3
26132570.666667
n÷3
19599428
n÷5
15679542.4
n2
6146201246834944
n3
4.8184811524341E+23
n4
3.7775789766595E+31
n5
2.9615354866941E+39
2 √n
8854.2482458987
3 √n
427.99082869683
4 √n
94.09701507433
5 √n
37.919331963839
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78397711
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78397712 can be divided by 10 positive divisors.
The sum of these divisors (counting 78397712) is 1, the average is 0.1.
Base
System
Value
2
Binary
100101011000100000100010000
3
Ternary
12110112000102222
4
Quaternary
10223010010100
5
Quinary
130032211322
6
Senary
11440200212
8
Octal
453040420
10
Decimal
78397712
12
Duodecimal
22309068
16
Hexadecimal
4ac4110
20
Vigesimal
149je5c
36
Base36
1aoc28
md5
3055523d777f60a55e519e2493335c98
sha1
d8ea533419a05a3e39e3cca395a69ba73ae569da
sha256
323600f03a38ab3014af8cf34abd9a9b63c2da4eac939e1b296bd83da632f969
sha512
86d411dcf87cb5683c58fc5e70da0692811eb5d72782881b0558e1f8a056c298e5d9329f39330f87592a8eff88f28e3d5a32368f7196030e7658770b0f0e92c0
ripemd-160
6a6336cf9a6c0e33c4763d672b79dc741db8f645
Diameter
156795424
Circumference
492587352.1549
Area
1.9308860684541E+16
Volume
2.0183606653264E+24
Surface area
7.7235442738164E+16
Circumference
492587352.1549
Perimeter
313590848
Area
6146201246834944
Diagonal
110871107.56942
Surface area
36877207481009664
Volume
4.8184811524341E+23
Space diagonal
135788820.38115
Perimeter
235193136
Area
2.6613832082653E+15
Altitude
67894410.190576
Surface area
2.6613832082653E+15
Volume
5.6786344965095E+22
Height
36957035.856473