749842942 is an even 9-digits composite number following 749842941
and preceding 749842943 . In scientific notation, it is written as 7.49842942 × 10^8.
The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors.
There are 343730520 positive integers (up to 749842942) that are relatively prime to 749842942.
749842942 has 16 divisors, whose sum is 1222156800
The reverse of 749842942 is 249248947
Previous prime number is 31
Is Prime? no Number parity even Number length 9 Sum of Digits 49 Digital Root 4
Name
seven hundred forty-nine million eight hundred forty-two thousand nine hundred forty-two
Scientific notation
7.49842942 × 10^8
Engineering notation
7.49842942 × 10^6
Prime Factorization
2 × 19 × 31 × 636539
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
749842942 Product of the distinct prime numbers
The prime factorization of 749842942 is 2 × 19 × 31 × 636539.
Since it has a total of 4 prime factors.
5 , 7 , 93 , 20 , 60 , 551 , 5046 , 4166 , 56317 , 85725 , 876562 , 112061 , 4682008 , 5777887 , 87177094 , 66693234 , 119072400 , 832428966 , 53922907 , 9293033228
n×2
1499685884
n×3
2249528826
n×4
2999371768
n×5
3749214710
n÷2
374921471
n÷3
249947647.33333
n÷3
187460735.5
n÷5
149968588.4
n2
562264437667215364
n3
4.2161002012236E+26
n4
3.1614129786523E+35
n5
2.3705632087896E+44
2 √n27383.260251475
3 √n908.49687124943
4 √n165.47888158758
5 √n59.565399868834
1 , 2 , 19 , 31 , 38 , 62 , 589 , 1178 , 636539 , 1273078 , 12094241 , 19732709 , 24188482 , 39465418 , 374921471 , 749842942
16 divisors
τ Total Divisors
16 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-749842941 Sum of the proper positive divisors of n
A Arithmetic Mean
0.0625 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
16 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 749842942 can be divided by 16 positive divisors.
The sum of these divisors (counting 749842942) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101100101100011011000111111110
3
Ternary
1221020221222010211
4
Quaternary
230230123013332
5
Quinary
3013424433232
6
Senary
202223423034
8
Octal
5454330776
10
Decimal
749842942
12
Duodecimal
18b154a7a
16
Hexadecimal
2cb1b1fe
20
Vigesimal
be6a772
36
Base36
cefqim
md5
81e0a48549dd9ce93b2970b8d6da78ac
sha1
225ee9832007b470610c5613c5ca7cfca01df2f5
sha256
8ec0f7b92669cb5da92bd31f29eb71e6ff3565ae33f45b5660cb155b6d266f23
sha512
8abef34d965ace8a51260b36a38325e1db27edc82723c772e2ed3affc0f39ca7d750842d420e3e6d4d6439d4bb8fbf916950c9563b2cdb65ef077a4f7098aae9
ripemd-160
59fd8db584b718d0ce2d3c100863160f8d627027
Diameter
1499685884
Circumference
4711402155.8667
Area
1.7664058267501E+18
Volume
1.7660359225283E+27
Surface area
7.0656233070005E+18
Circumference
4711402155.8667
Perimeter
2999371768
Area
562264437667215364
Diagonal
1060438058.2261
Surface area
3373586626003292184
Volume
4.2161002012236E+26
Space diagonal
1298766073.2409
Perimeter
2249528826
Area
2.4346764333219E+17
Altitude
649383036.62046
Surface area
2.4346764333219E+17
Volume
4.968721737412E+25
Height
353479352.74205