78412997 is an odd 8-digits composite number following 78412996
and preceding 78412998 . In scientific notation, it is written as 7.8412997 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 72242352 positive integers (up to 78412997) that are relatively prime to 78412997.
78412997 has 8 divisors, whose sum is 84606816
The reverse of 78412997 is 79921487
Previous prime number is 547
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
seventy-eight million four hundred twelve thousand nine hundred ninety-seven
Scientific notation
7.8412997 × 10^7
Engineering notation
7.8412997 × 10^6
Prime Factorization
13 × 547 × 11027
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
78412997
Product of the distinct prime numbers
The prime factorization of 78412997 is 13 × 547 × 11027.
Since it has a total of 3 prime factors.
10 , 9 , 40 , 65 , 863 , 784 , 7697 , 6668 , 19974 , 52657 , 936165 , 193487 , 2546924 , 3047600 , 92349424 , 6596405 , 908977958 , 985253551 , 5236683473 , 164400946
n×2
156825994
n×3
235238991
n×4
313651988
n×5
392064985
n÷2
39206498.5
n÷3
26137665.666667
n÷3
19603249.25
n÷5
15682599.4
n2
6148598098522009
n3
4.8213000425361E+23
n4
3.7805258577148E+31
n5
2.9644236273942E+39
2 √n
8855.11134882
3 √n
428.0186416459
4 √n
94.101601202211
5 √n
37.920810455439
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
-78412996
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 78412997 can be divided by 8 positive divisors.
The sum of these divisors (counting 78412997) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101011000111110011000101
3
Ternary
12110112210102002
4
Quaternary
10223013303011
5
Quinary
130033203442
6
Senary
11440355045
8
Octal
453076305
10
Decimal
78412997
12
Duodecimal
22315a85
16
Hexadecimal
4ac7cc5
20
Vigesimal
14a1c9h
36
Base36
1aonut
md5
0ce385cc7740d831a1e1d7d9df17d223
sha1
195123fc267694307b07193166f71a723502b910
sha256
77f78ade2f8a0f8aba4f49760bef51086b558ad22c48af97a9573966eb7a7bc3
sha512
984e80733981fb76f28fa488f778d548ae9ffe6818cd08c1153e169d52510036db91cd6cee4acf3460255cceed1de1aa2039418e47c32a3d43c36c042b84f737
ripemd-160
66ab9abaec66606db0b2a192f843d19399f786d4
Diameter
156825994
Circumference
492683390.64232
Area
1.9316390616193E+16
Volume
2.0195414392512E+24
Surface area
7.7265562464772E+16
Circumference
492683390.64232
Perimeter
313651988
Area
6148598098522009
Diagonal
110892723.82372
Surface area
36891588591132054
Volume
4.8213000425361E+23
Space diagonal
135815294.77775
Perimeter
235238991
Area
2.6624210754904E+15
Altitude
67907647.388873
Surface area
2.6624210754904E+15
Volume
5.6819565903538E+22
Height
36964241.274574