7438828945 is an odd 10-digits composite number following 7438828944
and preceding 7438828946 . In scientific notation, it is written as 7.438828945 × 10^9.
The sum of its digits is 58. It has a total of 4 prime factors and 16 positive divisors.
There are 5901427584 positive integers (up to 7438828945) that are relatively prime to 7438828945.
7438828945 has 16 divisors, whose sum is 9001198080
The reverse of 7438828945 is 5498288347
Previous prime number is 937
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 58
Digital Root 4
Name
seven billion four hundred thirty-eight million eight hundred twenty-eight thousand nine hundred forty-five
Scientific notation
7.438828945 × 10^9
Engineering notation
7.438828945 × 10^9
Prime Factorization
5 × 139 × 937 × 11423
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7438828945
Product of the distinct prime numbers
The prime factorization of 7438828945 is 5 × 139 × 937 × 11423.
Since it has a total of 4 prime factors.
2 , 7 , 79 , 20 , 604 , 925 , 9433 , 3864 , 24991 , 51199 , 726939 , 144269 , 1035500 , 3804538 , 64006844 , 11583300 , 81975264 , 346543997 , 982524398 , 7973321360
n×2
14877657890
n×3
22316486835
n×4
29755315780
n×5
37194144725
n÷2
3719414472.5
n÷3
2479609648.3333
n÷3
1859707236.25
n÷5
1487765789
n2
5.533617607297E+19
n3
4.1163634827722E+29
n4
3.0620923823787E+39
n5
2.2778381446303E+49
2 √n
86248.646047344
3 √n
1952.0975846226
4 √n
293.68119798064
5 √n
94.2542440203
1 , 5 , 139 , 695 , 937 , 4685 , 11423 , 57115 , 130243 , 651215 , 1587797 , 7938985 , 10703351 , 53516755 , 1487765789 , 7438828945
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
-7438828944
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 7438828945 can be divided by 16 positive divisors.
The sum of these divisors (counting 7438828945) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110111011011000111000010110010001
3
Ternary
201012102110122221011
4
Quaternary
12323120320112101
5
Quinary
110213320011240
6
Senary
3230051530521
8
Octal
67330702621
10
Decimal
7438828945
12
Duodecimal
15372b9a41
16
Hexadecimal
1bb638591
20
Vigesimal
5g4cdc75
36
Base36
3f0vx5d
md5
a467366aece1d69ae7de2db944d3078a
sha1
a795d75ff45191a39fc96da19e41b68e6117a0d4
sha256
29b0a04d3244b170167d2c55522ffc8e1abda5d79e374264c78f5718f83cabfd
sha512
61b54cb9a5fb4484f28863d2b13f50adaa054b817da1f2eef8e28c86920a9309e10a81bd9ac05378c0f436da685a0954d72b9d457708c9d52482421b9da0d4e9
ripemd-160
0b56e800671785a33bd5c1e229132e265ea0ca1c
Diameter
14877657890
Circumference
46739540729.846
Area
1.7384372422859E+20
Volume
1.7242583035977E+30
Surface area
6.9537489691437E+20
Circumference
46739540729.846
Perimeter
29755315780
Area
5.533617607297E+19
Diagonal
10520092782.193
Surface area
3.3201705643782E+20
Volume
4.1163634827722E+29
Space diagonal
12884429681.554
Perimeter
22316486835
Area
2.396126711374E+19
Altitude
6442214840.777
Surface area
2.396126711374E+19
Volume
4.8511808874949E+28
Height
3506697594.0642