66689097 is an odd 8-digits composite number following 66689096
and preceding 66689098 . In scientific notation, it is written as 6.6689097 × 10^7.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 43690752 positive integers (up to 66689097) that are relatively prime to 66689097.
66689097 has 16 divisors, whose sum is 90470400
The reverse of 66689097 is 79098666
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
sixty-six million six hundred eighty-nine thousand ninety-seven
Scientific notation
6.6689097 × 10^7
Engineering notation
6.6689097 × 10^6
Prime Factorization
3 × 113 × 127 × 1549
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
66689097
Product of the distinct prime numbers
The prime factorization of 66689097 is 3 × 113 × 127 × 1549.
Since it has a total of 4 prime factors.
3 , 4 , 62 , 85 , 912 , 555 , 8613 , 1856 , 50046 , 98708 , 153237 , 893123 , 1077562 , 2023172 , 69438418 , 98185598 , 435089711 , 141482624 , 4578208087 , 5440532752
n×2
133378194
n×3
200067291
n×4
266756388
n×5
333445485
n÷2
33344548.5
n÷3
22229699
n÷3
16672274.25
n÷5
13337819.4
n2
4447435658675409
n3
2.9659546804266E+23
n4
1.9779683938058E+31
n5
1.3190892607745E+39
2 √n
8166.3392655461
3 √n
405.52560321177
4 √n
90.367799937511
5 √n
36.712247063731
1 , 3 , 113 , 127 , 339 , 381 , 1549 , 4647 , 14351 , 43053 , 175037 , 196723 , 525111 , 590169 , 22229699 , 66689097
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
-66689096
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 66689097 can be divided by 16 positive divisors.
The sum of these divisors (counting 66689097) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111110011001100001001001
3
Ternary
11122111011020120
4
Quaternary
3332121201021
5
Quinary
114033022342
6
Senary
10341213453
8
Octal
376314111
10
Decimal
66689097
12
Duodecimal
1a401289
16
Hexadecimal
3f99849
20
Vigesimal
10gg2eh
36
Base36
13pdmx
md5
9b1f6b2ac02c2159547c9528d3b98e1e
sha1
9c0365e2d16bc4c3b38ef90e083240505ad27803
sha256
aacf1cfb331fe325dc2e71ba8dfa5e57b8a4ebefff7b9518264bc50d5a60e745
sha512
818513e3b145c307c7edbbbba61410082063bd674be29045bbca3071e2e1a2c78f5642ed0823e6df2eb982d55eb5b50d06e7d5a6bf3e55d562c6774738391021
ripemd-160
bedff71767ff705b17613d8b83e9b7f641909084
Diameter
133378194
Circumference
419019954.41947
Area
1.3972031192608E+16
Volume
1.2423761913211E+24
Surface area
5.5888124770432E+16
Circumference
419019954.41947
Perimeter
266756388
Area
4447435658675409
Diagonal
94312625.439815
Surface area
26684613952052454
Volume
2.9659546804266E+23
Space diagonal
115508904.31489
Perimeter
200067291
Area
1.9257961310548E+15
Altitude
57754452.157445
Surface area
1.9257961310548E+15
Volume
3.4954111120361E+22
Height
31437541.813272