745557989 is an odd 9-digits composite number following 745557988
and preceding 745557990 . In scientific notation, it is written as 7.45557989 × 10^8.
The sum of its digits is 59. It has a total of 3 prime factors and 8 positive divisors.
There are 673461360 positive integers (up to 745557989) that are relatively prime to 745557989.
745557989 has 8 divisors, whose sum is 818518368
The reverse of 745557989 is 989755547
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 59
Digital Root 5
Name
seven hundred forty-five million five hundred fifty-seven thousand nine hundred eighty-nine
Scientific notation
7.45557989 × 10^8
Engineering notation
7.45557989 × 10^6
Prime Factorization
11 × 157 × 431707
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
745557989
Product of the distinct prime numbers
The prime factorization of 745557989 is 11 × 157 × 431707.
Since it has a total of 3 prime factors.
5 , 1 , 4 , 72 , 888 , 362 , 3654 , 1902 , 28404 , 46749 , 199681 , 273393 , 1538956 , 776817 , 48123671 , 32992142 , 829058062 , 435468978 , 8689175761 , 6265555492
n×2
1491115978
n×3
2236673967
n×4
2982231956
n×5
3727789945
n÷2
372778994.5
n÷3
248519329.66667
n÷3
186389497.25
n÷5
149111597.8
n2
555856714961724121
n3
4.1442341457901E+26
n4
3.0897668756804E+35
n5
2.3036003783111E+44
2 √n
27304.907782302
3 √n
906.76303916898
4 √n
165.24196737603
5 √n
59.497166817458
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
-745557988
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 745557989 can be divided by 8 positive divisors.
The sum of these divisors (counting 745557989) is 1, the average is 0.125.
Base
System
Value
2
Binary
101100011100000100111111100101
3
Ternary
1220221220021021212
4
Quaternary
230130010333211
5
Quinary
3011330323424
6
Senary
201551521205
8
Octal
5434047745
10
Decimal
745557989
12
Duodecimal
189829205
16
Hexadecimal
2c704fe5
20
Vigesimal
bcjeej9
36
Base36
cbvw85
md5
1ed03a3ee473fdb8e564cc79b43014ef
sha1
2735d5df8fb3ac7bde64ad1f7e04d86c8a0fcd2b
sha256
81258852fb2c97347689577f92cde4478d26c14b641d2ba6769c891557635d54
sha512
9277d0369e2b17fefb35da92fc69f2afd1de58a94a590b12a6e20cc3b76bbe580d5c5d2ac6a1bb96a9e5daae45d958efc3074cf3841cc120f435ae57d43acb49
ripemd-160
a352816cc5aab1b80eae4ea159e9c9d8578f7086
Diameter
1491115978
Circumference
4684479002.1352
Area
1.7462753721723E+18
Volume
1.7359327396227E+27
Surface area
6.9851014886892E+18
Circumference
4684479002.1352
Perimeter
2982231956
Area
555856714961724121
Diagonal
1054378219.5794
Surface area
3335140289770344726
Volume
4.1442341457901E+26
Space diagonal
1291344316.9369
Perimeter
2236673967
Area
2.4069301801051E+17
Altitude
645672158.46844
Surface area
2.4069301801051E+17
Volume
4.884026778855E+25
Height
351459406.52647