66561362 is an even 8-digits composite number following 66561361
and preceding 66561363 . In scientific notation, it is written as 6.6561362 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 28307760 positive integers (up to 66561362) that are relatively prime to 66561362.
66561362 has 16 divisors, whose sum is 114979392
The reverse of 66561362 is 26316566
Previous prime number is 131
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
sixty-six million five hundred sixty-one thousand three hundred sixty-two
Scientific notation
6.6561362 × 10^7
Engineering notation
6.6561362 × 10^6
Prime Factorization
2 × 7 × 131 × 36293
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
66561362
Product of the distinct prime numbers
The prime factorization of 66561362 is 2 × 7 × 131 × 36293.
Since it has a total of 4 prime factors.
2 , 2 , 88 , 56 , 869 , 612 , 6607 , 3873 , 43966 , 26170 , 329658 , 214977 , 15861 , 8837500 , 57409138 , 38021599 , 365985341 , 68249504 , 1152497273 , 359804271
n×2
133122724
n×3
199684086
n×4
266245448
n×5
332806810
n÷2
33280681
n÷3
22187120.666667
n÷3
16640340.5
n÷5
13312272.4
n2
4430414911295044
n3
2.9489445072091E+23
n4
1.9628576286225E+31
n5
1.3065047717321E+39
2 √n
8158.5146932515
3 √n
405.26652577826
4 √n
90.324496639901
5 √n
36.698172691612
1 , 2 , 7 , 14 , 131 , 262 , 917 , 1834 , 36293 , 72586 , 254051 , 508102 , 4754383 , 9508766 , 33280681 , 66561362
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
-66561361
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 66561362 can be divided by 16 positive divisors.
The sum of these divisors (counting 66561362) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111101111010010101010010
3
Ternary
11122020200000122
4
Quaternary
3331322111102
5
Quinary
114014430422
6
Senary
10334350242
8
Octal
375722522
10
Decimal
66561362
12
Duodecimal
1a35b382
16
Hexadecimal
3f7a552
20
Vigesimal
10g0382
36
Base36
13mn2q
md5
8c6a071f9881d89c76e49a19019da36b
sha1
e2c6e9c770d460180b2b21aeadc710614531ad18
sha256
5150466c013762e008a729b578dd45b98cb344b919a816ac576fe2abac3f34ca
sha512
835ec6cdfa77a6c686a1e200e46d90f67b7adb8528c1416219479cb043368fe011a709ee4ad886464ab776114fd9edbba78d71d9c1655c0e53606ca0286de576
ripemd-160
4194df6dfb5e746b0eb36feeb90f8473724279bb
Diameter
133122724
Circumference
418217371.74426
Area
1.3918558937679E+16
Volume
1.2352509866256E+24
Surface area
5.5674235750717E+16
Circumference
418217371.74426
Perimeter
266245448
Area
4430414911295044
Diagonal
94131980.870425
Surface area
26582489467770264
Volume
2.9489445072091E+23
Space diagonal
115287660.80498
Perimeter
199684086
Area
1.9184259312434E+15
Altitude
57643830.402492
Surface area
1.9184259312434E+15
Volume
3.4753644306506E+22
Height
31377326.956808