7442187894 is an even 10-digits composite number following 7442187893
and preceding 7442187895 . In scientific notation, it is written as 7.442187894 × 10^9.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 2471505648 positive integers (up to 7442187894) that are relatively prime to 7442187894.
7442187894 has 16 divisors, whose sum is 12449764800
The reverse of 7442187894 is 4987812447
Previous prime number is 269
Is Prime? no
Number parity even
Number length 10
Sum of Digits 54
Digital Root 9
Name
seven billion four hundred forty-two million one hundred eighty-seven thousand eight hundred ninety-four
Scientific notation
7.442187894 × 10^9
Engineering notation
7.442187894 × 10^9
Prime Factorization
2 × 9 × 269 × 1537007
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7442187894
Product of the distinct prime numbers
The prime factorization of 7442187894 is 2 × 9 × 269 × 1537007.
Since it has a total of 4 prime factors.
2 , 9 , 83 , 58 , 887 , 319 , 3937 , 2462 , 65388 , 39749 , 90905 , 863963 , 4550983 , 2504341 , 73832791 , 26779248 , 77911633 , 178084143 , 1975762581 , 897855037
n×2
14884375788
n×3
22326563682
n×4
29768751576
n×5
37210939470
n÷2
3721093947
n÷3
2480729298
n÷3
1860546973.5
n÷5
1488437578.8
n2
5.53861606496E+19
n3
4.1219421428159E+29
n4
3.0676267915033E+39
n5
2.2829854971036E+49
2 √n
86268.116323471
3 √n
1952.3913588894
4 √n
293.71434476966
5 √n
94.262754446713
1 , 2 , 9 , 18 , 269 , 538 , 2421 , 4842 , 1537007 , 3074014 , 13833063 , 27666126 , 413454883 , 826909766 , 3721093947 , 7442187894
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
-7442187893
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 7442187894 can be divided by 16 positive divisors.
The sum of these divisors (counting 7442187894) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110111011100101101100011001110110
3
Ternary
201012122210022112200
4
Quaternary
12323211230121312
5
Quinary
110220200003034
6
Senary
3230251525330
8
Octal
67345543166
10
Decimal
7442187894
12
Duodecimal
1538459846
16
Hexadecimal
1bb96c676
20
Vigesimal
5g5dd9ee
36
Base36
3f2vwxi
md5
28615f8627288a35ed3a26e6116e208b
sha1
2f5733862803c485c7296d0f818cd161eb20c861
sha256
e6a99a9620fe2c66e7d380a5887997e7f8f90a3e89ab193caff15f2ac38a557c
sha512
15ce8796a89dfb3145107207484f8ed90f0d7cade0a073f7bc44fa8791997015b7fab3dc750cdd5d7224aa4bf429df6aa8beb65728bd160ca0c2333b42748bfe
ripemd-160
6f48a0d64d491583e1d29689aaf7cf3f21e0324a
Diameter
14884375788
Circumference
46760645628.851
Area
1.7400075540733E+20
Volume
1.7265950872524E+30
Surface area
6.9600302162931E+20
Circumference
46760645628.851
Perimeter
29768751576
Area
5.53861606496E+19
Diagonal
10524843053.424
Surface area
3.323169638976E+20
Volume
4.1219421428159E+29
Space diagonal
12890247551.882
Perimeter
22326563682
Area
2.398291107032E+19
Altitude
6445123775.941
Surface area
2.398291107032E+19
Volume
4.8577554014063E+28
Height
3508281017.8079