66464870 is an even 8-digits composite number following 66464869
and preceding 66464871 . In scientific notation, it is written as 6.6464870 × 10^7.
The sum of its digits is 41. It has a total of 5 prime factors and 32 positive divisors.
There are 26105472 positive integers (up to 66464870) that are relatively prime to 66464870.
66464870 has 32 divisors, whose sum is 121822272
The reverse of 66464870 is 07846466
Previous prime number is 373
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
sixty-six million four hundred sixty-four thousand eight hundred seventy
Scientific notation
6.6464870 × 10^7
Engineering notation
6.6464870 × 10^6
Prime Factorization
2 × 5 × 103 × 373 × 173
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
66464870
Product of the distinct prime numbers
The prime factorization of 66464870 is 2 × 5 × 103 × 373 × 173.
Since it has a total of 5 prime factors.
7 , 10 , 16 , 10 , 325 , 402 , 1185 , 9424 , 84868 , 98309 , 90114 , 1312 , 2350641 , 6964433 , 10666537 , 62499176 , 286876602 , 398008029 , 6729650630 , 6943570406
n×2
132929740
n×3
199394610
n×4
265859480
n×5
332324350
n÷2
33232435
n÷3
22154956.666667
n÷3
16616217.5
n÷5
13292974
n2
4417578944116900
n3
2.9361381023547E+23
n4
1.9515003727505E+31
n5
1.2970621857981E+39
2 √n
8152.598972107
3 √n
405.07059684843
4 √n
90.291743654151
5 √n
36.687526469481
1 , 2 , 5 , 10 , 103 , 173 , 206 , 346 , 373 , 515 , 746 , 865 , 1030 , 1730 , 1865 , 3730 , 17819 , 35638 , 38419 , 64529 , 76838 , 89095 , 129058 , 178190 , 192095 , 322645 , 384190 , 645290 , 6646487 , 13292974 , 33232435 , 66464870
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66464869
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66464870 can be divided by 32 positive divisors.
The sum of these divisors (counting 66464870) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11111101100010110001100110
3
Ternary
11122001202122212
4
Quaternary
3331202301212
5
Quinary
114003333440
6
Senary
10332323422
8
Octal
375426146
10
Decimal
66464870
12
Duodecimal
1a313572
16
Hexadecimal
3f62c66
20
Vigesimal
10f823a
36
Base36
13kkme
md5
09208e4173600cc787f51f6bdacfcca7
sha1
f03e0a5a820d07d3817a15dea089cf7be1a7987c
sha256
99218977b0b15ad210e59bf79b52a93d1077c3b62920803b494d3c57ac669a70
sha512
fa0ae22c40d9c8f4c546890419015cfc89f65f111b0291813d0939c8f01cb1a134f4586664e4734439440d8004f9aaa3a3e245202b0a32e3f3a210e88f369f14
ripemd-160
7aec319f633001046c85f185060c53485ee0e454
Diameter
132929740
Circumference
417611094.6276
Area
1.3878233557491E+16
Volume
1.2298866523043E+24
Surface area
5.5512934229962E+16
Circumference
417611094.6276
Perimeter
265859480
Area
4417578944116900
Diagonal
93995520.575365
Surface area
26505473664701400
Volume
2.9361381023547E+23
Space diagonal
115120531.75846
Perimeter
199394610
Area
1.9128677944142E+15
Altitude
57560265.87923
Surface area
1.9128677944142E+15
Volume
3.460271937792E+22
Height
31331840.191788