745478909 is an odd 9-digits composite number following 745478908
and preceding 745478910 . In scientific notation, it is written as 7.45478909 × 10^8.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 638377776 positive integers (up to 745478909) that are relatively prime to 745478909.
745478909 has 8 divisors, whose sum is 852781440
The reverse of 745478909 is 909874547
Previous prime number is 1069
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 53
Digital Root 8
Name
seven hundred forty-five million four hundred seventy-eight thousand nine hundred nine
Scientific notation
7.45478909 × 10^8
Engineering notation
7.45478909 × 10^6
Prime Factorization
7 × 1069 × 99623
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
745478909
Product of the distinct prime numbers
The prime factorization of 745478909 is 7 × 1069 × 99623.
Since it has a total of 3 prime factors.
5 , 8 , 32 , 14 , 526 , 133 , 5549 , 3477 , 74090 , 44484 , 439674 , 787602 , 5195830 , 7489867 , 8419003 , 78467433 , 851067125 , 877045582 , 5134761809 , 425954573
n×2
1490957818
n×3
2236436727
n×4
2981915636
n×5
3727394545
n÷2
372739454.5
n÷3
248492969.66667
n÷3
186369727.25
n÷5
149095781.8
n2
555738803763830281
n3
4.1429155711883E+26
n4
3.0884561800885E+35
n5
2.3023789436267E+44
2 √n
27303.459652579
3 √n
906.73097845847
4 √n
165.23758547189
5 √n
59.49590461233
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
-745478908
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 745478909 can be divided by 8 positive divisors.
The sum of these divisors (counting 745478909) is 1, the average is 0.125.
Base
System
Value
2
Binary
101100011011110001101011111101
3
Ternary
1220221202020210222
4
Quaternary
230123301223331
5
Quinary
3011320311114
6
Senary
201550111125
8
Octal
5433615375
10
Decimal
745478909
12
Duodecimal
1897ab4a5
16
Hexadecimal
2c6f1afd
20
Vigesimal
bcj4h59
36
Base36
cbu77h
md5
039ec8dd2be7db54a645e2e6a3308b1a
sha1
0311e04a8c6dbd5952c752226de86a2c14ed20d5
sha256
81afab1ecd109d3f06d6fe2c7bcc306ba70fd51830dee01b9d54e71bac380e06
sha512
9f4f50f76cbab38ecd2c348ccb075450b9b54d73b5ff8fdcbcc75de3a14afc89cbb544d708499e52fce54d516d55a74f145020b26e80e240b753a67b4cafb77e
ripemd-160
5a7aaf4c45f100e32f91eb6c1b6dbf50b0b03b6d
Diameter
1490957818
Circumference
4683982127.8411
Area
1.7459049432192E+18
Volume
1.735380416385E+27
Surface area
6.9836197728769E+18
Circumference
4683982127.8411
Perimeter
2981915636
Area
555738803763830281
Diagonal
1054266383.5709
Surface area
3334432822582981686
Volume
4.1429155711883E+26
Space diagonal
1291207346.359
Perimeter
2236436727
Area
2.4064196096413E+17
Altitude
645603673.17951
Surface area
2.4064196096413E+17
Volume
4.8824728237843E+25
Height
351422127.85697