742019921 is an odd 9-digits composite number following 742019920
and preceding 742019922 . In scientific notation, it is written as 7.42019921 × 10^8.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 727459920 positive integers (up to 742019921) that are relatively prime to 742019921.
742019921 has 8 divisors, whose sum is 756659904
The reverse of 742019921 is 129910247
Previous prime number is 307
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
seven hundred forty-two million nineteen thousand nine hundred twenty-one
Scientific notation
7.42019921 × 10^8
Engineering notation
7.42019921 × 10^6
Prime Factorization
61 × 307 × 39623
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
742019921
Product of the distinct prime numbers
The prime factorization of 742019921 is 61 × 307 × 39623.
Since it has a total of 3 prime factors.
5 , 2 , 25 , 5 , 760 , 101 , 9255 , 7244 , 20250 , 38522 , 533160 , 777971 , 7706631 , 4584744 , 52348456 , 42384506 , 740593649 , 866477414 , 4446905147 , 2705008990
n×2
1484039842
n×3
2226059763
n×4
2968079684
n×5
3710099605
n÷2
371009960.5
n÷3
247339973.66667
n÷3
185504980.25
n÷5
148403984.2
n2
550593563160846241
n3
4.0855139223972E+26
n4
3.0315327179416E+35
n5
2.2494576678759E+44
2 √n
27240.042602757
3 √n
905.32640709169
4 √n
165.04557734988
5 √n
59.440590199721
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
-742019920
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 742019921 can be divided by 8 positive divisors.
The sum of these divisors (counting 742019921) is 1, the average is 0.125.
Base
System
Value
2
Binary
101100001110100101001101010001
3
Ternary
1220201020111222022
4
Quaternary
230032211031101
5
Quinary
3004424114141
6
Senary
201344021225
8
Octal
5416451521
10
Decimal
742019921
12
Duodecimal
188601815
16
Hexadecimal
2c3a5351
20
Vigesimal
bbhc9g1
36
Base36
c9s28h
md5
af69221425f53b593e02a8928f2357da
sha1
07478f692f9746df636fda3712eea8bcd27253d1
sha256
917a989002aea75fd1be37220c54eaba25d64002854fd7bcef11177444e18dbb
sha512
da0a8dee1109479208f84169265e52e029d664e4faaf695a6dc925d02ac8887db69415e114af299ca27c31e836bae9b0a6a81104c34a2496209f640eb2d12237
ripemd-160
9c24f0c6b05199337dbe4e512762d00f114d2fcc
Diameter
1484039842
Circumference
4662248665.2618
Area
1.7297406931399E+18
Volume
1.7113360699656E+27
Surface area
6.9189627725598E+18
Circumference
4662248665.2618
Perimeter
2968079684
Area
550593563160846241
Diagonal
1049374635.8292
Surface area
3303561378965077446
Volume
4.0855139223972E+26
Space diagonal
1285216203.4002
Perimeter
2226059763
Area
2.3841400642874E+17
Altitude
642608101.70012
Surface area
2.3841400642874E+17
Volume
4.8148243319318E+25
Height
349791545.2764