78396971 is an odd 8-digits prime number following 78396970
and preceding 78396972 . In scientific notation, it is written as 7.8396971 × 10^7.
The sum of its digits is 50. It has a total of 1 prime factors and 2 positive divisors.
There are 78396970 positive integers (up to 78396971) that are relatively prime to 78396971.
78396971 has 2 divisors, whose sum is 78396972
The reverse of 78396971 is 17969387
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
seventy-eight million three hundred ninety-six thousand nine hundred seventy-one
Scientific notation
7.8396971 × 10^7
Engineering notation
7.8396971 × 10^6
Prime Factorization
78396971
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
78396971
Product of the distinct prime numbers
The prime factorization of 78396971 is 78396971.
Since it has a total of 1 prime factors.
10 , 5 , 62 , 29 , 235 , 234 , 767 , 9078 , 14042 , 2762 , 539467 , 758225 , 5357307 , 3135991 , 75084959 , 620323 , 28618951 , 951578540 , 2844172652 , 7526656373
n×2
156793942
n×3
235190913
n×4
313587884
n×5
391984855
n÷2
39198485.5
n÷3
26132323.666667
n÷3
19599242.75
n÷5
15679394.2
n2
6146085061974841
n3
4.8183445236717E+23
n4
3.777436158903E+31
n5
2.9613955300387E+39
2 √n
8854.2064014795
3 √n
427.98948026376
4 √n
94.096792726848
5 √n
37.91926028233
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
78396972
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
39198486
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8854.2064579498
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999744888
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78396971 can be divided by 2 positive divisors.
The sum of these divisors (counting 78396971) is 78396972, the average is 39198486.
Base
System
Value
2
Binary
100101011000011111000101011
3
Ternary
12110111222102112
4
Quaternary
10223003320223
5
Quinary
130032200341
6
Senary
11440152535
8
Octal
453037053
10
Decimal
78396971
12
Duodecimal
2230874b
16
Hexadecimal
4ac3e2b
20
Vigesimal
149jc8b
36
Base36
1aobhn
md5
df5eb9947dcb25dd64ce125ab8cb8b96
sha1
619a352c364305ae3e8de56bd4261c34a6e4502f
sha256
3b6f79fb2229d045e58effff0afb63bb964958514f44f83ba2511d7c7ee7ccad
sha512
c9c8ef01de877c87c95b922c7a9dd972eb0f7aa7f7ec526e9da9b0b2255f3a877e0426bec848976cb396c0fbb32404fb29d68c0a70cd2ec14c51941d7fc6b0df
ripemd-160
b2c5a0de4e8b0bb42cb3ae68bb5dfcbc02ba72c2
Diameter
156793942
Circumference
492582696.31458
Area
1.9308495679038E+16
Volume
2.0183034344042E+24
Surface area
7.7233982716153E+16
Circumference
492582696.31458
Perimeter
313587884
Area
6146085061974841
Diagonal
110870059.63717
Surface area
36876510371849046
Volume
4.8183445236717E+23
Space diagonal
135787536.9315
Perimeter
235190913
Area
2.6613328987451E+15
Altitude
67893768.465752
Surface area
2.6613328987451E+15
Volume
5.6784734779689E+22
Height
36956686.545723