745389939 is an odd 9-digits composite number following 745389938
and preceding 745389940 . In scientific notation, it is written as 7.45389939 × 10^8.
The sum of its digits is 57. It has a total of 4 prime factors and 16 positive divisors.
There are 400881792 positive integers (up to 745389939) that are relatively prime to 745389939.
745389939 has 16 divisors, whose sum is 1202646528
The reverse of 745389939 is 939983547
Previous prime number is 17
Is Prime? no Number parity odd Number length 9 Sum of Digits 57 Digital Root 3
Name
seven hundred forty-five million three hundred eighty-nine thousand nine hundred thirty-nine
Scientific notation
7.45389939 × 10^8
Engineering notation
7.45389939 × 10^6
Prime Factorization
3 × 7 × 17 × 2087927
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
745389939 Product of the distinct prime numbers
The prime factorization of 745389939 is 3 × 7 × 17 × 2087927.
Since it has a total of 4 prime factors.
7 , 5 , 32 , 4 , 482 , 932 , 5376 , 7428 , 13448 , 3849 , 913532 , 176887 , 351055 , 7128844 , 75636415 , 89930206 , 97164337 , 259577748 , 380328763 , 1085648052
n×2
1490779878
n×3
2236169817
n×4
2981559756
n×5
3726949695
n÷2
372694969.5
n÷3
248463313
n÷3
186347484.75
n÷5
149077987.8
n2
555606161162423721
n3
4.1414324257688E+26
n4
3.0869820632165E+35
n5
2.301005371795E+44
2 √n27301.830323259
3 √n906.69490542154
4 √n165.2326551359
5 √n59.494484423701
1 , 3 , 7 , 17 , 21 , 51 , 119 , 357 , 2087927 , 6263781 , 14615489 , 35494759 , 43846467 , 106484277 , 248463313 , 745389939
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
-745389938 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 745389939 can be divided by 16 positive divisors.
The sum of these divisors (counting 745389939) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101100011011011011111101110011
3
Ternary
1220221120201202210
4
Quaternary
230123123331303
5
Quinary
3011304434224
6
Senary
201544143203
8
Octal
5433337563
10
Decimal
745389939
12
Duodecimal
189767b03
16
Hexadecimal
2c6dbf73
20
Vigesimal
bcidegj
36
Base36
cbsak3
md5
09d973694da2f0066f8a9880f3e78663
sha1
af22aa0f9480f9aee7d28068629658f5e8f2011f
sha256
9d102e8ef4315619d957a8ad23930e45ef89d2c4670bbdfb9526fd71bd8fec0a
sha512
3af0a4063985dd9414953d2e1f5a0d5f0a8ffe99164d8a18aba1df66823f188e6af0dfd662af0da3e0374cf5e52b6e935c5a0f146e7ff8e15021d73fd8504bac
ripemd-160
c2e8576f83e5a895720c68afcdf9b705c402f56c
Diameter
1490779878
Circumference
4683423112.8443
Area
1.7454882341971E+18
Volume
1.7347591578845E+27
Surface area
6.9819529367884E+18
Circumference
4683423112.8443
Perimeter
2981559756
Area
555606161162423721
Diagonal
1054140560.9903
Surface area
3333636966974542326
Volume
4.1414324257688E+26
Space diagonal
1291053245.7987
Perimeter
2236169817
Area
2.405845250329E+17
Altitude
645526622.89933
Surface area
2.405845250329E+17
Volume
4.880724920145E+25
Height
351380186.99675