66561373 is an odd 8-digits prime number following 66561372
and preceding 66561374 . In scientific notation, it is written as 6.6561373 × 10^7.
The sum of its digits is 37. It has a total of 1 prime factors and 2 positive divisors.
There are 66561372 positive integers (up to 66561373) that are relatively prime to 66561373.
66561373 has 2 divisors, whose sum is 66561374
The reverse of 66561373 is 37316566
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
sixty-six million five hundred sixty-one thousand three hundred seventy-three
Scientific notation
6.6561373 × 10^7
Engineering notation
6.6561373 × 10^6
Prime Factorization
66561373
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
66561373
Product of the distinct prime numbers
The prime factorization of 66561373 is 66561373.
Since it has a total of 1 prime factors.
9 , 8 , 21 , 75 , 567 , 676 , 5672 , 7369 , 29553 , 78550 , 62631 , 404871 , 9492814 , 9417008 , 7812306 , 53802245 , 356398916 , 286857681 , 5984216674 , 8842288369
n×2
133122746
n×3
199684119
n×4
266245492
n×5
332806865
n÷2
33280686.5
n÷3
22187124.333333
n÷3
16640343.25
n÷5
13312274.6
n2
4430416375645129
n3
2.9489459692462E+23
n4
1.9628589261585E+31
n5
1.3065058513041E+39
2 √n
8158.5153673938
3 √n
405.26654810318
4 √n
90.324500371681
5 √n
36.698173904568
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
66561374
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
33280687
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8158.5154286794
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999699525
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66561373 can be divided by 2 positive divisors.
The sum of these divisors (counting 66561373) is 66561374, the average is 33280687.
Base
System
Value
2
Binary
11111101111010010101011101
3
Ternary
11122020200001001
4
Quaternary
3331322111131
5
Quinary
114014430443
6
Senary
10334350301
8
Octal
375722535
10
Decimal
66561373
12
Duodecimal
1a35b391
16
Hexadecimal
3f7a55d
20
Vigesimal
10g038d
36
Base36
13mn31
md5
0568f47783a7953f5b36749cfe37bcb6
sha1
ac71aa1759aee764a46c6cf68a08f5cabdbab39b
sha256
ba33871fa6bb3a2aefc83b0ef6b0156696a0fe23a2cd2c5c65c2d9f1191b1fc2
sha512
9725eba89b06c082b5b26c21da636b5fef615882fcf68664fd686bc2eefe06be212980dcbddf03c45bf71be20b1b91cee0d6e27b14968757dd88c685fb70f47c
ripemd-160
11dc445d240e58243b2bfaa883592ac24748bdd1
Diameter
133122746
Circumference
418217440.8593
Area
1.3918563538071E+16
Volume
1.2352515990423E+24
Surface area
5.5674254152283E+16
Circumference
418217440.8593
Perimeter
266245492
Area
4430416375645129
Diagonal
94131996.426774
Surface area
26582498253870774
Volume
2.9489459692462E+23
Space diagonal
115287679.85754
Perimeter
199684119
Area
1.9184265653256E+15
Altitude
57643839.928772
Surface area
1.9184265653256E+15
Volume
3.4753661536779E+22
Height
31377332.142258