745388545 is an odd 9-digits composite number following 745388544
and preceding 745388546 . In scientific notation, it is written as 7.45388545 × 10^8.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 510211840 positive integers (up to 745388545) that are relatively prime to 745388545.
745388545 has 8 divisors, whose sum is 803585664
The reverse of 745388545 is 545883547
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
seven hundred forty-five million three hundred eighty-eight thousand five hundred forty-five
Scientific notation
7.45388545 × 10^8
Engineering notation
7.45388545 × 10^6
Prime Factorization
55 × 17 × 797207
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
745388545
Product of the distinct prime numbers
The prime factorization of 745388545 is 55 × 17 × 797207.
Since it has a total of 3 prime factors.
8 , 5 , 51 , 64 , 346 , 180 , 8864 , 4165 , 37896 , 47333 , 586549 , 609200 , 7163065 , 227481 , 51377250 , 49541153 , 331290735 , 475765842 , 2692814845 , 4614488147
n×2
1490777090
n×3
2236165635
n×4
2981554180
n×5
3726942725
n÷2
372694272.5
n÷3
248462848.33333
n÷3
186347136.25
n÷5
149077709
n2
555604083017217025
n3
4.1414091903626E+26
n4
3.086958970654E+35
n5
2.3009838556105E+44
2 √n
27301.804793823
3 √n
906.69434019904
4 √n
165.23257788288
5 √n
59.494462170819
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-745388544
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 745388545 can be divided by 8 positive divisors.
The sum of these divisors (counting 745388545) is 1, the average is 0.125.
Base
System
Value
2
Binary
101100011011011011101000000001
3
Ternary
1220221120122212011
4
Quaternary
230123123220001
5
Quinary
3011304413140
6
Senary
201544132521
8
Octal
5433335001
10
Decimal
745388545
12
Duodecimal
189767141
16
Hexadecimal
2c6dba01
20
Vigesimal
bcidb75
36
Base36
cbs9hd
md5
87cfb82e75e3401639e335d8ff01ceb2
sha1
28292cb12345a92b3bc4df61e8529ea1641bf7b2
sha256
6389984694f69a1a740f5a62c1698ef4ddeb3d8b0aec10ffad38c83d46e1411b
sha512
68d6ccca54c7a667f9d5d4417636dd20cdc3811222398ca35b10bbf8bf257f3e7dc0180f205543817e5c9738adaa4e2adaf32e53c07a544a91698a5bc55938db
ripemd-160
eceedb1452eea254b3e4e76f75c2f4a847fe8835
Diameter
1490777090
Circumference
4683414354.084
Area
1.7454817055114E+18
Volume
1.7347494250603E+27
Surface area
6.9819268220455E+18
Circumference
4683414354.084
Perimeter
2981554180
Area
555604083017217025
Diagonal
1054138589.5765
Surface area
3333624498103302150
Volume
4.1414091903626E+26
Space diagonal
1291050831.3198
Perimeter
2236165635
Area
2.4058362516963E+17
Altitude
645525415.65992
Surface area
2.4058362516963E+17
Volume
4.8806975369562E+25
Height
351379529.85885