66267989 is an odd 8-digits composite number following 66267988
and preceding 66267990 . In scientific notation, it is written as 6.6267989 × 10^7.
The sum of its digits is 53. It has a total of 4 prime factors and 12 positive divisors.
There are 61758144 positive integers (up to 66267989) that are relatively prime to 66267989.
66267989 has 12 divisors, whose sum is 71086464
The reverse of 66267989 is 98976266
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 53
Digital Root 8
Name
sixty-six million two hundred sixty-seven thousand nine hundred eighty-nine
Scientific notation
6.6267989 × 10^7
Engineering notation
6.6267989 × 10^6
Prime Factorization
17 × 17 × 107 × 2143
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
3898117
Product of the distinct prime numbers
The prime factorization of 66267989 is 17 × 17 × 107 × 2143.
Since it has a total of 4 prime factors.
7 , 1 , 51 , 44 , 995 , 790 , 2451 , 8991 , 17989 , 19731 , 459264 , 203346 , 7009947 , 2604421 , 20846094 , 88043474 , 396453933 , 256537662 , 3308210088 , 7903885628
n×2
132535978
n×3
198803967
n×4
265071956
n×5
331339945
n÷2
33133994.5
n÷3
22089329.666667
n÷3
16566997.25
n÷5
13253597.8
n2
4391446366104121
n3
2.9101231948308E+23
n4
1.9284801186369E+31
n5
1.2779649928855E+39
2 √n
8140.5152785312
3 √n
404.67023708257
4 √n
90.224804120215
5 √n
36.665765648864
1 , 17 , 107 , 289 , 1819 , 2143 , 30923 , 36431 , 229301 , 619327 , 3898117 , 66267989
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
-66267988
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 66267989 can be divided by 12 positive divisors.
The sum of these divisors (counting 66267989) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11111100110010101101010101
3
Ternary
11121200202120222
4
Quaternary
3330302231111
5
Quinary
113431033424
6
Senary
10324204125
8
Octal
374625525
10
Decimal
66267989
12
Duodecimal
1a239645
16
Hexadecimal
3f32b55
20
Vigesimal
10e39j9
36
Base36
13gcph
md5
3f272d090bb1e23097ee3df4ac20fafd
sha1
7eacf424ce5c62f306b993e5071d6a9cc78f6d67
sha256
53a3ada65f873d857c1447a234689de4fec9a223cc00739ca32b8558928c8924
sha512
af56cbfe274ba469f46c11f50980ea331e184521715f3a078a36bc5b0ac789a3f408959779ad141430d68ee1080f903ade6843510a4dfb5df9e774561bac5391
ripemd-160
6df099b820d6f0e9a3aeabfefc17f98cffdcdcd2
Diameter
132535978
Circumference
416374054.82114
Area
1.3796135642386E+16
Volume
1.2189895533229E+24
Surface area
5.5184542569545E+16
Circumference
416374054.82114
Perimeter
265071956
Area
4391446366104121
Diagonal
93717088.794991
Surface area
26348678196624726
Volume
2.9101231948308E+23
Space diagonal
114779523.86342
Perimeter
198803967
Area
1.9015520562015E+15
Altitude
57389761.931708
Surface area
1.9015520562015E+15
Volume
3.4296130752552E+22
Height
31239029.59833