78412994 is an even 8-digits composite number following 78412993
and preceding 78412995 . In scientific notation, it is written as 7.8412994 × 10^7.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 34812960 positive integers (up to 78412994) that are relatively prime to 78412994.
78412994 has 16 divisors, whose sum is 131297760
The reverse of 78412994 is 49921487
Previous prime number is 43
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
seventy-eight million four hundred twelve thousand nine hundred ninety-four
Scientific notation
7.8412994 × 10^7
Engineering notation
7.8412994 × 10^6
Prime Factorization
2 × 11 × 43 × 82889
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78412994
Product of the distinct prime numbers
The prime factorization of 78412994 is 2 × 11 × 43 × 82889.
Since it has a total of 4 prime factors.
7 , 1 , 90 , 72 , 441 , 72 , 576 , 2902 , 61676 , 61366 , 454701 , 779112 , 9335754 , 6188036 , 33622647 , 21273966 , 310835561 , 503350921 , 1098713070 , 6729722595
n×2
156825988
n×3
235238982
n×4
313651976
n×5
392064970
n÷2
39206497
n÷3
26137664.666667
n÷3
19603248.5
n÷5
15682598.8
n2
6148597628044036
n3
4.8212994891623E+23
n4
3.7805252791589E+31
n5
2.9644230603153E+39
2 √n
8855.1111794263
3 √n
428.01863618739
4 √n
94.101600302154
5 √n
37.920810165277
1 , 2 , 11 , 22 , 43 , 86 , 473 , 946 , 82889 , 165778 , 911779 , 1823558 , 3564227 , 7128454 , 39206497 , 78412994
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78412993
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78412994 can be divided by 16 positive divisors.
The sum of these divisors (counting 78412994) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101011000111110011000010
3
Ternary
12110112210101222
4
Quaternary
10223013303002
5
Quinary
130033203434
6
Senary
11440355042
8
Octal
453076302
10
Decimal
78412994
12
Duodecimal
22315a82
16
Hexadecimal
4ac7cc2
20
Vigesimal
14a1c9e
36
Base36
1aonuq
md5
c7a62f82a2ce83e6e9fdcda77cc4c8ef
sha1
582a724a98526b05b650dffc726159c8969cf028
sha256
8364779dd09dfc98426aed0561c5342fea6f2f4839786938e155902e5161d222
sha512
f8084f370e86003b5c8799a1a021c6b4788a2ac557cbc6dc729c801ca1ed5a62a4ab7004f9bb204ee2159d6584681520693e2a62b6e016866fab2946869ba080
ripemd-160
9fafdea5a778109249373c9278d7689266307cc0
Diameter
156825988
Circumference
492683371.79276
Area
1.9316389138143E+16
Volume
2.0195412074545E+24
Surface area
7.7265556552571E+16
Circumference
492683371.79276
Perimeter
313651976
Area
6148597628044036
Diagonal
110892719.58108
Surface area
36891585768264216
Volume
4.8212994891623E+23
Space diagonal
135815289.58159
Perimeter
235238982
Area
2.6624208717674E+15
Altitude
67907644.790797
Surface area
2.6624208717674E+15
Volume
5.6819559381965E+22
Height
36964239.86036