66481508 is an even 8-digits composite number following 66481507
and preceding 66481509 . In scientific notation, it is written as 6.6481508 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 33174432 positive integers (up to 66481508) that are relatively prime to 66481508.
66481508 has 12 divisors, whose sum is 116574780
The reverse of 66481508 is 80518466
Previous prime number is 509
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
sixty-six million four hundred eighty-one thousand five hundred eight
Scientific notation
6.6481508 × 10^7
Engineering notation
6.6481508 × 10^6
Prime Factorization
2 × 2 × 509 × 32653
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
33240754
Product of the distinct prime numbers
The prime factorization of 66481508 is 2 × 2 × 509 × 32653.
Since it has a total of 4 prime factors.
3 , 4 , 47 , 59 , 457 , 363 , 6555 , 6070 , 82936 , 15791 , 678748 , 968347 , 9545706 , 7447543 , 75400193 , 38526535 , 632139271 , 819303219 , 9704677294 , 5126930767
n×2
132963016
n×3
199444524
n×4
265926032
n×5
332407540
n÷2
33240754
n÷3
22160502.666667
n÷3
16620377
n÷5
13296301.6
n2
4419790905954064
n3
2.9383436447251E+23
n4
1.9534551652354E+31
n5
1.2986864519524E+39
2 √n
8153.6193190509
3 √n
405.10439416272
4 √n
90.297393755584
5 √n
36.68936306663
1 , 2 , 4 , 509 , 1018 , 2036 , 32653 , 65306 , 130612 , 16620377 , 33240754 , 66481508
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66481507
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66481508 can be divided by 12 positive divisors.
The sum of these divisors (counting 66481508) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11111101100110110101100100
3
Ternary
11122002121111002
4
Quaternary
3331212311210
5
Quinary
114004402013
6
Senary
10332532432
8
Octal
375466544
10
Decimal
66481508
12
Duodecimal
1a321118
16
Hexadecimal
3f66d64
20
Vigesimal
10fa3f8
36
Base36
13kxgk
md5
a488cfb221ed1dcefa0397f0b3da24f3
sha1
937958f34a9003c8cfecaae84eb2c1198e8c1fe6
sha256
63e530970c0f6e662109777a7493ca23ddc1f9ac2d78ce12e65cf1211515258c
sha512
a078326fba272eccc867f0260acfdc7c093c84060e94086c499d8e54208001509ff3315c0663831147e9536b95415b297f460a4c8dc07a5c3d969dccf5ab1418
ripemd-160
c024e8639909221873bfbbadface762669d4d8c4
Diameter
132963016
Circumference
417715634.26474
Area
1.3885182640548E+16
Volume
1.2308105077321E+24
Surface area
5.5540730562193E+16
Circumference
417715634.26474
Perimeter
265926032
Area
4419790905954064
Diagonal
94019050.260615
Surface area
26518745435724384
Volume
2.9383436447251E+23
Space diagonal
115149349.6198
Perimeter
199444524
Area
1.9138256019858E+15
Altitude
57574674.809898
Surface area
1.9138256019858E+15
Volume
3.4628711944026E+22
Height
31339683.420205