67681620 is an even 8-digits composite number following 67681619
and preceding 67681621 . In scientific notation, it is written as 6.7681620 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors.
There are 18048384 positive integers (up to 67681620) that are relatively prime to 67681620.
67681620 has 24 divisors, whose sum is 157924200
The reverse of 67681620 is 02618676
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
sixty-seven million six hundred eighty-one thousand six hundred twenty
Scientific notation
6.7681620 × 10^7
Engineering notation
6.7681620 × 10^6
Prime Factorization
2 × 2 × 9 × 5 × 376009
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
33840810
Product of the distinct prime numbers
The prime factorization of 67681620 is 2 × 2 × 9 × 5 × 376009.
Since it has a total of 5 prime factors.
7 , 1 , 79 , 84 , 626 , 600 , 5626 , 6553 , 2295 , 15557 , 861380 , 211096 , 2195226 , 5110962 , 83014651 , 32568447 , 293481402 , 780627965 , 5453729549 , 3164664397
n×2
135363240
n×3
203044860
n×4
270726480
n×5
338408100
n÷2
33840810
n÷3
22560540
n÷3
16920405
n÷5
13536324
n2
4580801685824400
n3
3.1003607899533E+23
n4
2.0983744084852E+31
n5
1.4202137933282E+39
2 √n
8226.8839787613
3 √n
407.5274951024
4 √n
90.702171852505
5 √n
36.8208787575
1 , 2 , 4 , 5 , 9 , 10 , 18 , 20 , 36 , 45 , 90 , 180 , 376009 , 752018 , 1504036 , 1880045 , 3384081 , 3760090 , 6768162 , 7520180 , 13536324 , 16920405 , 33840810 , 67681620
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-67681619
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 67681620 can be divided by 24 positive divisors.
The sum of these divisors (counting 67681620) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100000010001011110101010100
3
Ternary
11201100120201200
4
Quaternary
10002023311110
5
Quinary
114311302440
6
Senary
10414352500
8
Octal
402136524
10
Decimal
67681620
12
Duodecimal
1a7bb730
16
Hexadecimal
408bd54
20
Vigesimal
1130410
36
Base36
14anh0
md5
417cf2b1f0130d9c4abc5f40282ff75f
sha1
4d97b1699a90eb7cc01386944573d1cd9b13e5ef
sha256
262366de0d95a7d10586fc777e1f5ecda35ed48b97a36859158bb840ac7e6eff
sha512
f7571bc878a54911cbc4c6cdbfaed4f0928deae564f9529d68ebf3d5ea900017e490054932548cc4bfae5dc6e63180cb8c7c7bf143fa4485d779b3d2457f36f4
ripemd-160
f925974854490600b0bf7a46bb2d1dd35ca71f42
Diameter
135363240
Circumference
425256160.35011
Area
1.4391012923738E+16
Volume
1.298676090826E+24
Surface area
5.7564051694951E+16
Circumference
425256160.35011
Perimeter
270726480
Area
4580801685824400
Diagonal
95716264.927382
Surface area
27484810114946400
Volume
3.1003607899533E+23
Space diagonal
117228004.57857
Perimeter
203044860
Area
1.9835453148113E+15
Altitude
58614002.289285
Surface area
1.9835453148113E+15
Volume
3.6538102311681E+22
Height
31905421.642461