745646978 is an even 9-digits composite number following 745646977
and preceding 745646979 . In scientific notation, it is written as 7.45646978 × 10^8.
The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors.
There are 372368560 positive integers (up to 745646978) that are relatively prime to 745646978.
745646978 has 8 divisors, whose sum is 1119835260
The reverse of 745646978 is 879646547
Previous prime number is 821
Is Prime? no
Number parity even
Number length 9
Sum of Digits 56
Digital Root 2
Name
seven hundred forty-five million six hundred forty-six thousand nine hundred seventy-eight
Scientific notation
7.45646978 × 10^8
Engineering notation
7.45646978 × 10^6
Prime Factorization
2 × 821 × 454109
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
745646978
Product of the distinct prime numbers
The prime factorization of 745646978 is 2 × 821 × 454109.
Since it has a total of 3 prime factors.
2 , 9 , 71 , 12 , 103 , 363 , 6774 , 4379 , 73823 , 22729 , 224077 , 687367 , 3330821 , 495145 , 31559501 , 20111725 , 997360758 , 544135594 , 5830262874 , 2833358158
n×2
1491293956
n×3
2236940934
n×4
2982587912
n×5
3728234890
n÷2
372823489
n÷3
248548992.66667
n÷3
186411744.5
n÷5
149129395.6
n2
555989415800532484
n3
4.1457182769165E+26
n4
3.0912423048222E+35
n5
2.3049754828564E+44
2 √n
27306.537275898
3 √n
906.79911448754
4 √n
165.24689793124
5 √n
59.498587053226
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
-745646977
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 745646978 can be divided by 8 positive divisors.
The sum of these divisors (counting 745646978) is 1, the average is 0.125.
Base
System
Value
2
Binary
101100011100011010101110000010
3
Ternary
1220222001210100202
4
Quaternary
230130122232002
5
Quinary
3011341200403
6
Senary
201553445202
8
Octal
5434325602
10
Decimal
745646978
12
Duodecimal
189870802
16
Hexadecimal
2c71ab82
20
Vigesimal
bd05h8i
36
Base36
cbxsw2
md5
9126529c00f4e437365efea268ba1500
sha1
9e3c3ca0e2feec08bbd5f79698805bf334da7cc8
sha256
b5193b92d52a7bfcecce2a7970f475b3d9c8f844e519d397f106ccca219ba5d4
sha512
d47832a24bfe17f721770d17556d705893f7b058b0ac7d35d40a41377491c95634f7cfc91c748d14df4e62895f54d1dc3d04725de32fade31db769564c0c4a84
ripemd-160
60ab04fda0d8162179594d3903641cade1de00fa
Diameter
1491293956
Circumference
4685038136.5125
Area
1.7466922641526E+18
Volume
1.7365544110152E+27
Surface area
6.9867690566105E+18
Circumference
4685038136.5125
Perimeter
2982587912
Area
555989415800532484
Diagonal
1054504069.0301
Surface area
3335936494803194904
Volume
4.1457182769165E+26
Space diagonal
1291498450.4062
Perimeter
2236940934
Area
2.4075047915927E+17
Altitude
645749225.2031
Surface area
2.4075047915927E+17
Volume
4.8857758441611E+25
Height
351501356.34337