745142 is an even 6-digits composite number following 745141
and preceding 745143 . In scientific notation, it is written as 7.45142 × 10^5.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 352944 positive integers (up to 745142) that are relatively prime to 745142.
745142 has 8 divisors, whose sum is 1176600
The reverse of 745142 is 241547
Previous prime number is 19
Is Prime? no
Number parity even
Number length 6
Sum of Digits 23
Digital Root 5
Name
seven hundred forty-five thousand one hundred forty-two
Scientific notation
7.45142 × 10^5
Engineering notation
7.45142 × 10^3
Prime Factorization
2 × 19 × 19609
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
745142
Product of the distinct prime numbers
The prime factorization of 745142 is 2 × 19 × 19609.
Since it has a total of 3 prime factors.
10 , 6 , 9 , 85 , 777 , 561 , 1514 , 178 , 34969 , 60499 , 289021 , 38050 , 4635264 , 5702055 , 22842643 , 36985907 , 408576627 , 902510302 , 8609360312 , 4319164323
n×2
1490284
n×3
2235426
n×4
2980568
n×5
3725710
n÷2
372571
n÷3
248380.66666667
n÷3
186285.5
n÷5
149028.4
n2
555236600164
n3
413730110719403288
n4
3.0828768216168E+23
n5
2.2971810006132E+29
2 √n
863.21607955367
3 √n
90.659436298658
4 √n
29.380539129731
5 √n
14.943344498188
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
-745141
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 745142 can be divided by 8 positive divisors.
The sum of these divisors (counting 745142) is 1, the average is 0.125.
Base
System
Value
2
Binary
10110101111010110110
3
Ternary
1101212010212
4
Quaternary
2311322312
5
Quinary
142321032
6
Senary
23545422
8
Octal
2657266
10
Decimal
745142
12
Duodecimal
2bb272
16
Hexadecimal
b5eb6
20
Vigesimal
4d2h2
36
Base36
fyye
md5
9db6ab36170fcac0f68acb107646157b
sha1
0ac09c422e0533be866137855942051e681ac4be
sha256
8f667bd0de71366a9edf9edf3d603c7837245ec0deee7571866a8ddc05a9b38c
sha512
7914306bc102831d07c33dda644fe484323cf48b06bb089db56d8df50eead816ca75c38cf7f8a982d9c7f140471d449d0578358a07a02e6654d5487081c3704d
ripemd-160
db152b1059e3a2fc70a69e3a3808e739d9a5915a
Diameter
1490284
Circumference
4681865.2661624
Area
1744327224079.4
Volume
1.7330286352066E+18
Surface area
6977308896317.6
Circumference
4681865.2661624
Perimeter
2980568
Area
555236600164
Diagonal
1053789.9222938
Surface area
3331419600984
Volume
413730110719403288
Space diagonal
1290623.8028535
Perimeter
2235426
Area
240424500426.46
Altitude
645311.90142674
Surface area
240424500426.46
Volume
4.8758561145125E+16
Height
351263.30743127