66427257 is an odd 8-digits composite number following 66427256
and preceding 66427258 . In scientific notation, it is written as 6.6427257 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 39880320 positive integers (up to 66427257) that are relatively prime to 66427257.
66427257 has 8 divisors, whose sum is 69793920
The reverse of 66427257 is 75272466
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
sixty-six million four hundred twenty-seven thousand two hundred fifty-seven
Scientific notation
6.6427257 × 10^7
Engineering notation
6.6427257 × 10^6
Prime Factorization
39 × 41 × 41543
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66427257
Product of the distinct prime numbers
The prime factorization of 66427257 is 39 × 41 × 41543.
Since it has a total of 3 prime factors.
4 , 5 , 38 , 87 , 809 , 461 , 8593 , 5247 , 52222 , 29187 , 411189 , 77324 , 4703139 , 3528081 , 24856050 , 28134482 , 831272261 , 975610470 , 1002499683 , 5398798204
n×2
132854514
n×3
199281771
n×4
265709028
n×5
332136285
n÷2
33213628.5
n÷3
22142419
n÷3
16606814.25
n÷5
13285451.4
n2
4412580472544049
n3
2.9311561708286E+23
n4
1.9470866426677E+31
n5
1.2933962481375E+39
2 √n
8150.2918352658
3 √n
404.9941715363
4 √n
90.278966737916
5 √n
36.683373176458
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
-66427256
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 66427257 can be divided by 8 positive divisors.
The sum of these divisors (counting 66427257) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111101011001100101111001
3
Ternary
11121222212001210
4
Quaternary
3331121211321
5
Quinary
114001133012
6
Senary
10331433333
8
Octal
375314571
10
Decimal
66427257
12
Duodecimal
1a2b5849
16
Hexadecimal
3f59979
20
Vigesimal
10f382h
36
Base36
13jrll
md5
e1be36d6c134ab8624c0fbeb53a9a736
sha1
93a4beff27f8802b79b8b5c624ac5acc73c4d68c
sha256
7e237e16b4b5134139e5c9fb9ae696e370729ebcef479f35cc452aff4459f7ff
sha512
81fb86469179729237c56625a5d94331f58a73d7890f7a2752154fcbbaeb299588de98ba6cfe888148a7941387017475d4433dac2c850df0edbc448213e45e0b
ripemd-160
95bcf71b91828765093e23f60ca1bee167661847
Diameter
132854514
Circumference
417374765.17864
Area
1.3862530395918E+16
Volume
1.2277998257066E+24
Surface area
5.5450121583673E+16
Circumference
417374765.17864
Perimeter
265709028
Area
4412580472544049
Diagonal
93942327.760643
Surface area
26475482835264294
Volume
2.9311561708286E+23
Space diagonal
115055384.13144
Perimeter
199281771
Area
1.9107033927331E+15
Altitude
57527692.065718
Surface area
1.9107033927331E+15
Volume
3.4544006751829E+22
Height
31314109.253548