745389940 is an even 9-digits composite number following 745389939
and preceding 745389941 . In scientific notation, it is written as 7.45389940 × 10^8.
The sum of its digits is 49. It has a total of 5 prime factors and 24 positive divisors.
There are 298008480 positive integers (up to 745389940) that are relatively prime to 745389940.
745389940 has 24 divisors, whose sum is 1566093312
The reverse of 745389940 is 049983547
Previous prime number is 2311
Is Prime? no
Number parity even
Number length 9
Sum of Digits 49
Digital Root 4
Name
seven hundred forty-five million three hundred eighty-nine thousand nine hundred forty
Scientific notation
7.45389940 × 10^8
Engineering notation
7.45389940 × 10^6
Prime Factorization
2 × 2 × 5 × 2311 × 16127
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
372694970
Product of the distinct prime numbers
The prime factorization of 745389940 is 2 × 2 × 5 × 2311 × 16127.
Since it has a total of 5 prime factors.
7 , 9 , 72 , 21 , 328 , 165 , 1963 , 6898 , 69242 , 48437 , 286416 , 746890 , 7058814 , 2978311 , 39407811 , 96466916 , 480845621 , 203444228 , 1130687130 , 3043624083
n×2
1490779880
n×3
2236169820
n×4
2981559760
n×5
3726949700
n÷2
372694970
n÷3
248463313.33333
n÷3
186347485
n÷5
149077988
n2
555606162653203600
n3
4.141432442437E+26
n4
3.0869820797822E+35
n5
2.3010053872299E+44
2 √n
27301.830341572
3 √n
906.69490582701
4 √n
165.23265519132
5 √n
59.494484439664
1 , 2 , 4 , 5 , 10 , 20 , 2311 , 4622 , 9244 , 11555 , 16127 , 23110 , 32254 , 46220 , 64508 , 80635 , 161270 , 322540 , 37269497 , 74538994 , 149077988 , 186347485 , 372694970 , 745389940
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-745389939
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 745389940 can be divided by 24 positive divisors.
The sum of these divisors (counting 745389940) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101100011011011011111101110100
3
Ternary
1220221120201202211
4
Quaternary
230123123331310
5
Quinary
3011304434230
6
Senary
201544143204
8
Octal
5433337564
10
Decimal
745389940
12
Duodecimal
189767b04
16
Hexadecimal
2c6dbf74
20
Vigesimal
bcideh0
36
Base36
cbsak4
md5
a645cfc7ed51c9207c6bf7d584955f72
sha1
af22147897e42b7bbd07fcd86ea465f78fe634af
sha256
baf042a414a8871a496dfe89f8b54932562a468d8ef59e664a1a1809999823ed
sha512
6f6faaea2306d2c4a751042168340993e8054f17d4a17656cdd9145f466763dcd31baf32092f769633f59c32106b0a362cddb49f9445499c5da8b6bcb96fc23b
ripemd-160
61714fdbc17be656e605df62854b35c3e8848e89
Diameter
1490779880
Circumference
4683423119.1275
Area
1.7454882388805E+18
Volume
1.7347591648665E+27
Surface area
6.9819529555221E+18
Circumference
4683423119.1275
Perimeter
2981559760
Area
555606162653203600
Diagonal
1054140562.4045
Surface area
3333636975919221600
Volume
4.141432442437E+26
Space diagonal
1291053247.5307
Perimeter
2236169820
Area
2.4058452567843E+17
Altitude
645526623.76536
Surface area
2.4058452567843E+17
Volume
4.8807249397886E+25
Height
351380187.46816