66802015 is an odd 8-digits composite number following 66802014
and preceding 66802016 . In scientific notation, it is written as 6.6802015 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 44288640 positive integers (up to 66802015) that are relatively prime to 66802015.
66802015 has 16 divisors, whose sum is 71031168
The reverse of 66802015 is 51020866
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
sixty-six million eight hundred two thousand fifteen
Scientific notation
6.6802015 × 10^7
Engineering notation
6.6802015 × 10^6
Prime Factorization
35 × 467 × 61 × 67
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
66802015
Product of the distinct prime numbers
The prime factorization of 66802015 is 35 × 467 × 61 × 67.
Since it has a total of 4 prime factors.
3 , 4 , 4 , 57 , 158 , 762 , 4648 , 9303 , 7058 , 23698 , 656799 , 247152 , 1278984 , 7479907 , 12807036 , 83109823 , 133645663 , 91058474 , 8678801788 , 9577274279
n×2
133604030
n×3
200406045
n×4
267208060
n×5
334010075
n÷2
33401007.5
n÷3
22267338.333333
n÷3
16700503.75
n÷5
13360403
n2
4462509208060225
n3
2.9810460705448E+23
n4
1.9913988432022E+31
n5
1.3302945539458E+39
2 √n
8173.249965589
3 √n
405.75435284693
4 √n
90.406028369733
5 √n
36.724670889821
1 , 35 , 61 , 67 , 467 , 2135 , 2345 , 4087 , 16345 , 28487 , 31289 , 143045 , 997045 , 1095115 , 1908629 , 66802015
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66802014
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66802015 can be divided by 16 positive divisors.
The sum of these divisors (counting 66802015) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111110110101000101011111
3
Ternary
11122200220010201
4
Quaternary
3332311011133
5
Quinary
114100131030
6
Senary
10343444331
8
Octal
376650537
10
Decimal
66802015
12
Duodecimal
1a4566a7
16
Hexadecimal
3fb515f
20
Vigesimal
10ha50f
36
Base36
13rsrj
md5
b80f8fe5df0b5a3536a2b0a4717fdc12
sha1
8fae630590cfb4b74c7fc59f844f1202a4a8fef4
sha256
2d9bd7b2969dddb793522cf47a56aa924bf039588845edeb27ce22e0ed6ac269
sha512
0c5485ab31fe848afaab7f2493f42d9560d477ec44b582fbaf00ce3b1ad15d7402db6df47758763699f845dbb2a559c445d0dba923626130b1324b07ef862b9b
ripemd-160
1668fdd2416d08906664f3605704ca525d4b18af
Diameter
133604030
Circumference
419729439.13799
Area
1.4019386144619E+16
Volume
1.2486976580315E+24
Surface area
5.6077544578475E+16
Circumference
419729439.13799
Perimeter
267208060
Area
4462509208060225
Diagonal
94472315.606851
Surface area
26775055248361350
Volume
2.9810460705448E+23
Space diagonal
115704484.02798
Perimeter
200406045
Area
1.9323231694011E+15
Altitude
57852242.013989
Surface area
1.9323231694011E+15
Volume
3.5131964858529E+22
Height
31490771.86895