66611937 is an odd 8-digits composite number following 66611936
and preceding 66611938 . In scientific notation, it is written as 6.6611937 × 10^7.
The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors.
There are 36900864 positive integers (up to 66611937) that are relatively prime to 66611937.
66611937 has 32 divisors, whose sum is 104654592
The reverse of 66611937 is 73911666
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
sixty-six million six hundred eleven thousand nine hundred thirty-seven
Scientific notation
6.6611937 × 10^7
Engineering notation
6.6611937 × 10^6
Prime Factorization
3 × 7 × 53 × 97 × 617
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
66611937
Product of the distinct prime numbers
The prime factorization of 66611937 is 3 × 7 × 53 × 97 × 617.
Since it has a total of 5 prime factors.
6 , 7 , 58 , 83 , 760 , 293 , 8920 , 598 , 38503 , 69626 , 432156 , 291996 , 9904337 , 5576671 , 64722366 , 51885153 , 527700262 , 143617672 , 990145563 , 514953832
n×2
133223874
n×3
199835811
n×4
266447748
n×5
333059685
n÷2
33305968.5
n÷3
22203979
n÷3
16652984.25
n÷5
13322387.4
n2
4437150150891969
n3
2.9556716631076E+23
n4
1.9688301461561E+31
n5
1.3114758965945E+39
2 √n
8161.6136272186
3 √n
405.36914369803
4 √n
90.34164946036
5 √n
36.703747836675
1 , 3 , 7 , 21 , 53 , 97 , 159 , 291 , 371 , 617 , 679 , 1113 , 1851 , 2037 , 4319 , 5141 , 12957 , 15423 , 32701 , 35987 , 59849 , 98103 , 107961 , 179547 , 228907 , 418943 , 686721 , 1256829 , 3171997 , 9515991 , 22203979 , 66611937
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
-66611936
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 66611937 can be divided by 32 positive divisors.
The sum of these divisors (counting 66611937) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11111110000110101011100001
3
Ternary
11122100020101210
4
Quaternary
3332012223201
5
Quinary
114023040222
6
Senary
10335420333
8
Octal
376065341
10
Decimal
66611937
12
Duodecimal
1a3846a9
16
Hexadecimal
3f86ae1
20
Vigesimal
10g69gh
36
Base36
13nq3l
md5
f16dcc0560c70de0befa465ec7bd2cdb
sha1
74589e51b54e3cd9861b79f2d30c2eeae54e22f5
sha256
293dda17dd95bb5757e554199456109be71db3fd2a2535f6b569d2e41051fd10
sha512
378ae1187e301a42432912956348ee3977a737e905ff7f92a016ad070bcbe32c1f0ef3c2f21e606603574cecaf2f77cd38d79c4835f19a3d6f1a83fa4fc821d5
ripemd-160
6688bc2babc8d3d73509e616a8c8232df99cf52a
Diameter
133223874
Circumference
418535143.84117
Area
1.3939718316917E+16
Volume
1.238068851099E+24
Surface area
5.5758873267668E+16
Circumference
418535143.84117
Perimeter
266447748
Area
4437150150891969
Diagonal
94203504.721342
Surface area
26622900905351814
Volume
2.9556716631076E+23
Space diagonal
115375259.27458
Perimeter
199835811
Area
1.9213423755392E+15
Altitude
57687629.637289
Surface area
1.9213423755392E+15
Volume
3.4832924599071E+22
Height
31401168.240447