745390987 is an odd 9-digits composite number following 745390986
and preceding 745390988 . In scientific notation, it is written as 7.45390987 × 10^8.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 677628160 positive integers (up to 745390987) that are relatively prime to 745390987.
745390987 has 4 divisors, whose sum is 813153816
The reverse of 745390987 is 789093547
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 52
Digital Root 7
Name
seven hundred forty-five million three hundred ninety thousand nine hundred eighty-seven
Scientific notation
7.45390987 × 10^8
Engineering notation
7.45390987 × 10^6
Prime Factorization
11 × 67762817
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
745390987
Product of the distinct prime numbers
The prime factorization of 745390987 is 11 × 67762817.
Since it has a total of 2 prime factors.
7 , 3 , 10 , 99 , 477 , 479 , 1610 , 3053 , 18627 , 55324 , 188431 , 501121 , 4622139 , 4766646 , 33060360 , 22918041 , 944079865 , 207381639 , 2871627998 , 6458203694
n×2
1490781974
n×3
2236172961
n×4
2981563948
n×5
3726954935
n÷2
372695493.5
n÷3
248463662.33333
n÷3
186347746.75
n÷5
149078197.4
n2
555607723500834169
n3
4.1414498940511E+26
n4
3.0869994241378E+35
n5
2.3010215476265E+44
2 √n
27301.849516104
3 √n
906.69533035162
4 √n
165.23271321413
5 √n
59.494501153249
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-745390986
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 745390987 can be divided by 4 positive divisors.
The sum of these divisors (counting 745390987) is 1, the average is 0.25.
Base
System
Value
2
Binary
101100011011011100001110001011
3
Ternary
1220221120210012121
4
Quaternary
230123130032023
5
Quinary
3011310002422
6
Senary
201544152111
8
Octal
5433341613
10
Decimal
745390987
12
Duodecimal
189768637
16
Hexadecimal
2c6dc38b
20
Vigesimal
bcidh97
36
Base36
cbsbd7
md5
7b2bcca36a8fd3a3392eba783ecea130
sha1
0948b08d837486b89a00314a319b2d893d99b4ab
sha256
025e91ebcdad87327704a182694eb2bf7629eae021029e315ed0b7d46aa53823
sha512
81fbf67832ea95785384dc364722a614b325fe97874fa3580ad7a0f64b2359698a583aa720daae4da9422c83b295dee655b40dcf72451f846c67d7a305bf1270
ripemd-160
332c10b460e4cfe7a47ce1db1adf2d3a4a7893fe
Diameter
1490781974
Circumference
4683429697.6225
Area
1.745493142428E+18
Volume
1.7347664749815E+27
Surface area
6.9819725697119E+18
Circumference
4683429697.6225
Perimeter
2981563948
Area
555607723500834169
Diagonal
1054142043.0861
Surface area
3333646341005005014
Volume
4.1414498940511E+26
Space diagonal
1291055060.9879
Perimeter
2236172961
Area
2.4058520154528E+17
Altitude
645527530.49396
Surface area
2.4058520154528E+17
Volume
4.8807455067131E+25
Height
351380681.02869