78860997 is an odd 8-digits composite number following 78860996
and preceding 78860998 . In scientific notation, it is written as 7.8860997 × 10^7.
The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors.
There are 50288040 positive integers (up to 78860997) that are relatively prime to 78860997.
78860997 has 8 divisors, whose sum is 91433280
The reverse of 78860997 is 79906887
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
seventy-eight million eight hundred sixty thousand nine hundred ninety-seven
Scientific notation
7.8860997 × 10^7
Engineering notation
7.8860997 × 10^6
Prime Factorization
9 × 23 × 380971
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
78860997
Product of the distinct prime numbers
The prime factorization of 78860997 is 9 × 23 × 380971.
Since it has a total of 3 prime factors.
10 , 2 , 20 , 44 , 574 , 856 , 4573 , 9083 , 90857 , 79086 , 601097 , 706883 , 4321621 , 6895733 , 31337975 , 24759861 , 567060607 , 682283966 , 7444383226 , 1688706340
n×2
157721994
n×3
236582991
n×4
315443988
n×5
394304985
n÷2
39430498.5
n÷3
26286999
n÷3
19715249.25
n÷5
15772199.4
n2
6219056847834009
n3
4.9044102341987E+23
n4
3.8676668076591E+31
n5
3.050080605158E+39
2 √n
8880.371444934
3 √n
428.83223263832
4 √n
94.235722764428
5 √n
37.964042653721
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78860996
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78860997 can be divided by 8 positive divisors.
The sum of these divisors (counting 78860997) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101100110101001011000101
3
Ternary
12111101112221200
4
Quaternary
10230311023011
5
Quinary
130142022442
6
Senary
11454133113
8
Octal
454651305
10
Decimal
78860997
12
Duodecimal
224b1199
16
Hexadecimal
4b352c5
20
Vigesimal
14chc9h
36
Base36
1ay9j9
md5
4f15afb3f5c2bae197040c1a2809e731
sha1
a61916f605a4b8f615ee938d146570388615639a
sha256
155159d4403741c60a16a1f3f6c58feeb77e6ebc16824111bc6f7fa28711a24b
sha512
37d3426af5627cdc8c4111b4ccb7cd880a1abb6c9eb53f97867a5085d5aa66adc062c2a8a134b46b079680d231e1debae047f77eb28573e4b2e78d986c85a492
ripemd-160
15fa3cf0d62e65a32394a0ba67c3c112537c9c03
Diameter
157721994
Circumference
495498257.65993
Area
1.9537743305413E+16
Volume
2.0543545549266E+24
Surface area
7.815097322165E+16
Circumference
495498257.65993
Perimeter
315443988
Area
6219056847834009
Diagonal
111526291.49966
Surface area
37314341087004054
Volume
4.9044102341987E+23
Space diagonal
136591253.53954
Perimeter
236582991
Area
2.6929306089019E+15
Altitude
68295626.769768
Surface area
2.6929306089019E+15
Volume
5.7799028905376E+22
Height
37175430.499888