78894141 is an odd 8-digits composite number following 78894140
and preceding 78894142 . In scientific notation, it is written as 7.8894141 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 52596092 positive integers (up to 78894141) that are relatively prime to 78894141.
78894141 has 4 divisors, whose sum is 105192192
The reverse of 78894141 is 14149887
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-eight million eight hundred ninety-four thousand one hundred forty-one
Scientific notation
7.8894141 × 10^7
Engineering notation
7.8894141 × 10^6
Prime Factorization
3 × 26298047
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
78894141
Product of the distinct prime numbers
The prime factorization of 78894141 is 3 × 26298047.
Since it has a total of 2 prime factors.
7 , 1 , 12 , 11 , 680 , 468 , 3747 , 3180 , 24579 , 98064 , 36566 , 878860 , 4504823 , 9575693 , 17301497 , 33452521 , 896845298 , 69768126 , 4965067152 , 7408139002
n×2
157788282
n×3
236682423
n×4
315576564
n×5
394470705
n÷2
39447070.5
n÷3
26298047
n÷3
19723535.25
n÷5
15778828.2
n2
6224285484127881
n3
4.9105965660904E+23
n4
3.8741729787925E+31
n5
3.0564954924725E+39
2 √n
8882.2373870551
3 √n
428.89230130483
4 √n
94.245622641347
5 √n
37.967233251854
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
-78894140
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 78894141 can be divided by 4 positive divisors.
The sum of these divisors (counting 78894141) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101100111101010000111101
3
Ternary
12111110020102020
4
Quaternary
10230331100331
5
Quinary
130144103031
6
Senary
11454550353
8
Octal
454752075
10
Decimal
78894141
12
Duodecimal
225083b9
16
Hexadecimal
4b3d43d
20
Vigesimal
14d1f71
36
Base36
1ayz3x
md5
e1398ec85366ae3f282e888a8273bdef
sha1
401b45a0a0f8f36d1c773de464493480de098e47
sha256
fa8f12046bd44ddba8e348943aad02a9677ff4e5e806c95fbe62da07fc1a74dd
sha512
2c6ebe02015da1affacd451387bf12460a0834f1482067523d630e7bd9ed42a0d319374c5e7fef5fed9e2a1a981bcdaf485f6507ba6bcfa8bba9ffd9c2900354
ripemd-160
af8849440b8a46f827d0ac47e8ecbb742e5f75d2
Diameter
157788282
Circumference
495706507.55375
Area
1.9554169550782E+16
Volume
2.0569458795697E+24
Surface area
7.8216678203127E+16
Circumference
495706507.55375
Perimeter
315576564
Area
6224285484127881
Diagonal
111573164.19398
Surface area
37345712904767286
Volume
4.9105965660904E+23
Space diagonal
136648660.6315
Perimeter
236682423
Area
2.6951946748307E+15
Altitude
68324330.315751
Surface area
2.6951946748307E+15
Volume
5.7871935525898E+22
Height
37191054.731325