78341749 is an odd 8-digits composite number following 78341748
and preceding 78341750 . In scientific notation, it is written as 7.8341749 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 74935564 positive integers (up to 78341749) that are relatively prime to 78341749.
78341749 has 4 divisors, whose sum is 81747936
The reverse of 78341749 is 94714387
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-eight million three hundred forty-one thousand seven hundred forty-nine
Scientific notation
7.8341749 × 10^7
Engineering notation
7.8341749 × 10^6
Prime Factorization
23 × 3406163
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
78341749
Product of the distinct prime numbers
The prime factorization of 78341749 is 23 × 3406163.
Since it has a total of 2 prime factors.
2 , 4 , 55 , 30 , 882 , 169 , 4325 , 1216 , 27501 , 47287 , 88488 , 354878 , 4370270 , 6382294 , 50922479 , 72578005 , 984673931 , 404640590 , 2227669410 , 2073291996
n×2
156683498
n×3
235025247
n×4
313366996
n×5
391708745
n÷2
39170874.5
n÷3
26113916.333333
n÷3
19585437.25
n÷5
15668349.8
n2
6137429636379001
n3
4.8081697207836E+23
n4
3.7668042541503E+31
n5
2.9509803341078E+39
2 √n
8851.087447314
3 √n
427.88896623355
4 √n
94.080218150863
5 √n
37.91391679111
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78341748
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78341749 can be divided by 4 positive divisors.
The sum of these divisors (counting 78341749) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101010110110011001110101
3
Ternary
12110102011200021
4
Quaternary
10222312121311
5
Quinary
130023413444
6
Senary
11435045141
8
Octal
452663165
10
Decimal
78341749
12
Duodecimal
222a07b1
16
Hexadecimal
4ab6675
20
Vigesimal
149ce79
36
Base36
1an4vp
md5
209554a92267dae5aca0f1863eb4c2d1
sha1
24ee1af2d1722e0dd8884e146c1c65087c9e686e
sha256
f29053ad38dbf393cded0e00e21cba3c90a3e63e990fdad145ad550d558518d7
sha512
17801c9b60d5f916d0147bdfa4d169868dc870ffe77eeba71cf5ea86bd08e3730e6e5c6b273b6fd3fe6d214031d987d3c306ef4c3e2f8f9d3e792ad3d9d046ee
ripemd-160
e49b2198d010a807144ee9176a63d041ccef5496
Diameter
156683498
Circumference
492235726.25555
Area
1.9281303857573E+16
Volume
2.0140414229369E+24
Surface area
7.712521543029E+16
Circumference
492235726.25555
Perimeter
313366996
Area
6137429636379001
Diagonal
110791963.93583
Surface area
36824577818274006
Volume
4.8081697207836E+23
Space diagonal
135691889.62181
Perimeter
235025247
Area
2.6575849895219E+15
Altitude
67845944.810904
Surface area
2.6575849895219E+15
Volume
5.6664823577699E+22
Height
36930654.645276