78312197 is an odd 8-digits prime number following 78312196
and preceding 78312198 . In scientific notation, it is written as 7.8312197 × 10^7.
The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors.
There are 78312196 positive integers (up to 78312197) that are relatively prime to 78312197.
78312197 has 2 divisors, whose sum is 78312198
The reverse of 78312197 is 79121387
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 38 Digital Root 2
Name
seventy-eight million three hundred twelve thousand one hundred ninety-seven
Scientific notation
7.8312197 × 10^7
Engineering notation
7.8312197 × 10^6
Prime Factorization
78312197
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
78312197 Product of the distinct prime numbers
The prime factorization of 78312197 is 78312197.
Since it has a total of 1 prime factors.
6 , 3 , 77 , 49 , 426 , 769 , 2404 , 7564 , 12445 , 29637 , 547942 , 207203 , 7543366 , 1099798 , 23697171 , 72853213 , 396164514 , 84284745 , 6028564790 , 7751390394
n×2
156624394
n×3
234936591
n×4
313248788
n×5
391560985
n÷2
39156098.5
n÷3
26104065.666667
n÷3
19578049.25
n÷5
15662439.4
n2
6132800198966809
n3
4.8027305734313E+23
n4
3.7611238280447E+31
n5
2.9454187016323E+39
2 √n8849.4178904604
3 √n427.83515684413
4 √n94.071344682961
5 √n37.911055989096
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
78312198 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
39156099 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
8849.4179469613 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999744612 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78312197 can be divided by 2 positive divisors.
The sum of these divisors (counting 78312197) is 78312198, the average is 39156099.
Base
System
Value
2
Binary
100101010101111001100000101
3
Ternary
12110100200010202
4
Quaternary
10222233030011
5
Quinary
130021442242
6
Senary
11434300245
8
Octal
452571405
10
Decimal
78312197
12
Duodecimal
22287685
16
Hexadecimal
4aaf305
20
Vigesimal
149909h
36
Base36
1ami2t
md5
08a6b0ce51b8a2a0e7ad34abb33173f1
sha1
b081defc14f335d34e73e474c285d40119255341
sha256
cced1ec865c4a319c2a29ca3eb2639b7cbbf22e381ae703645b430de45b34569
sha512
313ff5825c95467c8b99f9221e7e650a667efd0473b420856ea5bb362e9a5572388171476fc49896f2f7fdfd6a293c02a48b3b5ea3cfb3fbb1932023f4f0674d
ripemd-160
39aa643f7f9ddcda0c7bde28e6a2b65749ab448f
Diameter
156624394
Circumference
492050045.56335
Area
1.9266760051008E+16
Volume
2.0117630782217E+24
Surface area
7.7067040204033E+16
Circumference
492050045.56335
Perimeter
313248788
Area
6132800198966809
Diagonal
110750171.09663
Surface area
36796801193800854
Volume
4.8027305734313E+23
Space diagonal
135640704.05634
Perimeter
234936591
Area
2.6555803843198E+15
Altitude
67820352.028171
Surface area
2.6555803843198E+15
Volume
5.660072261142E+22
Height
36916723.698878