78161197 is an odd 8-digits prime number following 78161196
and preceding 78161198 . In scientific notation, it is written as 7.8161197 × 10^7.
The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors.
There are 78161196 positive integers (up to 78161197) that are relatively prime to 78161197.
78161197 has 2 divisors, whose sum is 78161198
The reverse of 78161197 is 79116187
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-eight million one hundred sixty-one thousand one hundred ninety-seven
Scientific notation
7.8161197 × 10^7
Engineering notation
7.8161197 × 10^6
Prime Factorization
78161197
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
78161197
Product of the distinct prime numbers
The prime factorization of 78161197 is 78161197.
Since it has a total of 1 prime factors.
4 , 4 , 63 , 71 , 716 , 575 , 10000 , 1857 , 6892 , 53848 , 332359 , 844597 , 6529339 , 6468116 , 78598924 , 63767157 , 274971300 , 790246748 , 5943341156 , 1171293972
n×2
156322394
n×3
234483591
n×4
312644788
n×5
390805985
n÷2
39080598.5
n÷3
26053732.333333
n÷3
19540299.25
n÷5
15632239.4
n2
6109172716472809
n3
4.7750025219926E+23
n4
3.7321991279696E+31
n5
2.9171315128446E+39
2 √n
8840.8821392438
3 √n
427.55999887456
4 √n
94.025965239628
5 √n
37.896424833316
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
78161198
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
39080599
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8840.8821957992
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999744119
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78161197 can be divided by 2 positive divisors.
The sum of these divisors (counting 78161197) is 78161198, the average is 39080599.
Base
System
Value
2
Binary
100101010001010010100101101
3
Ternary
12110002000000011
4
Quaternary
10222022110231
5
Quinary
130002124242
6
Senary
11431133221
8
Octal
452122455
10
Decimal
78161197
12
Duodecimal
22214211
16
Hexadecimal
4a8a52d
20
Vigesimal
148a2jh
36
Base36
1aj9kd
md5
b1c8c26e554c4d60934925edf5a17795
sha1
b86542df587100ee17e65639b2ec7bb299e7f322
sha256
b064e5752e762b13fe9ffca287874b9fb1eab180bf0e29880f6669f1c4b8f559
sha512
96424619bd9d84a7be2aa93ad110f5bdbc6b37dd2aedbbbdf1eab517fc04902b205d4eab507a8736c04151d5ad7ee5dbbb3bd1f7015040f7ceb948aaf2deaf9f
ripemd-160
5872a467759222743870b57399e3ecd3a84921d9
Diameter
156322394
Circumference
491101284.58197
Area
1.9192532125582E+16
Volume
2.0001483791953E+24
Surface area
7.6770128502329E+16
Circumference
491101284.58197
Perimeter
312644788
Area
6109172716472809
Diagonal
110536624.84872
Surface area
36655036298836854
Volume
4.7750025219926E+23
Space diagonal
135379164.3844
Perimeter
234483591
Area
2.6453493842861E+15
Altitude
67689582.1922
Surface area
2.6453493842861E+15
Volume
5.6273944391397E+22
Height
36845541.616238