66952487 is an odd 8-digits composite number following 66952486
and preceding 66952488 . In scientific notation, it is written as 6.6952487 × 10^7.
The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors.
There are 55621728 positive integers (up to 66952487) that are relatively prime to 66952487.
66952487 has 16 divisors, whose sum is 78904320
The reverse of 66952487 is 78425966
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
sixty-six million nine hundred fifty-two thousand four hundred eighty-seven
Scientific notation
6.6952487 × 10^7
Engineering notation
6.6952487 × 10^6
Prime Factorization
7 × 109 × 47 × 1867
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
66952487
Product of the distinct prime numbers
The prime factorization of 66952487 is 7 × 109 × 47 × 1867.
Since it has a total of 4 prime factors.
3 , 8 , 44 , 94 , 35 , 829 , 7299 , 6615 , 65035 , 35593 , 731811 , 72376 , 8815707 , 3626265 , 50409677 , 80837733 , 811752100 , 90557214 , 800955371 , 5989685880
n×2
133904974
n×3
200857461
n×4
267809948
n×5
334762435
n÷2
33476243.5
n÷3
22317495.666667
n÷3
16738121.75
n÷5
13390497.4
n2
4482635515485169
n3
3.0012359607626E+23
n4
2.0094021164689E+31
n5
1.3453446908066E+39
2 √n
8182.4499387408
3 √n
406.05877921411
4 √n
90.456895473705
5 √n
36.741200518228
1 , 7 , 47 , 109 , 329 , 763 , 1867 , 5123 , 13069 , 35861 , 87749 , 203503 , 614243 , 1424521 , 9564641 , 66952487
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
-66952486
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 66952487 can be divided by 16 positive divisors.
The sum of these divisors (counting 66952487) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111111011001110100100111
3
Ternary
11122222112112202
4
Quaternary
3333121310213
5
Quinary
114114434422
6
Senary
10351005115
8
Octal
377316447
10
Decimal
66952487
12
Duodecimal
1a50979b
16
Hexadecimal
3fd9d27
20
Vigesimal
10i9147
36
Base36
13v0vb
md5
f38cacda49ae794dceb36011854cbfb7
sha1
f6ef2dee8dca7189e9b360d027e1d68d79063a24
sha256
93723e85cb82f35cc9a6c4ece021c548d1e396a8c4d63d39d8c9c11b71d5c7ff
sha512
7a373ee530d97517f0d7da3608e777e62434336f51424a859dd050ad4ede7c9c1b8da9faa1f50de88109682336c1f48142a10fc3d7c5e201ab406cb7bccd8acd
ripemd-160
2c93c643253061d82a217cfefb7f0f0032a7a435
Diameter
133904974
Circumference
420674882.59753
Area
1.4082614804169E+16
Volume
1.2571547794695E+24
Surface area
5.6330459216676E+16
Circumference
420674882.59753
Perimeter
267809948
Area
4482635515485169
Diagonal
94685115.150008
Surface area
26895813092911014
Volume
3.0012359607626E+23
Space diagonal
115965109.17709
Perimeter
200857461
Area
1.9410381161583E+15
Altitude
57982554.588547
Surface area
1.9410381161583E+15
Volume
3.5369904996603E+22
Height
31561705.050003