742912561 is an odd 9-digits composite number following 742912560
and preceding 742912562 . In scientific notation, it is written as 7.42912561 × 10^8.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 738450000 positive integers (up to 742912561) that are relatively prime to 742912561.
742912561 has 8 divisors, whose sum is 747387648
The reverse of 742912561 is 165219247
Previous prime number is 541
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
seven hundred forty-two million nine hundred twelve thousand five hundred sixty-one
Scientific notation
7.42912561 × 10^8
Engineering notation
7.42912561 × 10^6
Prime Factorization
251 × 541 × 5471
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
742912561
Product of the distinct prime numbers
The prime factorization of 742912561 is 251 × 541 × 5471.
Since it has a total of 3 prime factors.
2 , 5 , 8 , 8 , 194 , 820 , 7458 , 1739 , 6751 , 80273 , 631448 , 930960 , 584029 , 7833105 , 78532083 , 33382568 , 525391777 , 881832844 , 9941811820 , 5664363546
n×2
1485825122
n×3
2228737683
n×4
2971650244
n×5
3714562805
n÷2
371456280.5
n÷3
247637520.33333
n÷3
185728140.25
n÷5
148582512.2
n2
551919073291578721
n3
4.1002761220379E+26
n4
3.0461466346304E+35
n5
2.2630205975148E+44
2 √n
27256.422380789
3 √n
905.68929345131
4 √n
165.09519187665
5 √n
59.454884569352
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
-742912560
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 742912561 can be divided by 8 positive divisors.
The sum of these divisors (counting 742912561) is 1, the average is 0.125.
Base
System
Value
2
Binary
101100010001111111001000110001
3
Ternary
1220202220212110001
4
Quaternary
230101333020301
5
Quinary
3010141200221
6
Senary
201415110001
8
Octal
5421771061
10
Decimal
742912561
12
Duodecimal
188972301
16
Hexadecimal
2c47f231
20
Vigesimal
bc34181
36
Base36
cab701
md5
85388d06db12aa7d626de316b6ae0e52
sha1
070aa4db99b97f7efe9e9f4e3f70dc564f07147b
sha256
c18b34b70f8c7f09911a7455a906ffe9575761cbb3d5df0521545ff9916cee90
sha512
f4ef109ace0c22ac4d44f29c4d034d4fa6f56172b2ac405437c8e9a8bfd38b641d48e5cfbdd836b0a9e3fdad53e2f480eb42c7c9423272b309957550342ae685
ripemd-160
2dafa933930c3b5d2e9f379898352e92e67c24bc
Diameter
1485825122
Circumference
4667857287.7944
Area
1.7339049060289E+18
Volume
1.7175196456912E+27
Surface area
6.9356196241156E+18
Circumference
4667857287.7944
Perimeter
2971650244
Area
551919073291578721
Diagonal
1050637019.4235
Surface area
3311514439749472326
Volume
4.1002761220379E+26
Space diagonal
1286762301.2331
Perimeter
2228737683
Area
2.3898796915184E+17
Altitude
643381150.61656
Surface area
2.3898796915184E+17
Volume
4.8322217510505E+25
Height
350212339.80784