67681644 is an even 8-digits composite number following 67681643
and preceding 67681645 . In scientific notation, it is written as 6.7681644 × 10^7.
The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors.
There are 22505280 positive integers (up to 67681644) that are relatively prime to 67681644.
67681644 has 24 divisors, whose sum is 158310768
The reverse of 67681644 is 44618676
Previous prime number is 421
Is Prime? no Number parity even Number length 8 Sum of Digits 42 Digital Root 6
Name
sixty-seven million six hundred eighty-one thousand six hundred forty-four
Scientific notation
6.7681644 × 10^7
Engineering notation
6.7681644 × 10^6
Prime Factorization
2 × 2 × 3 × 421 × 13397
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
33840822 Product of the distinct prime numbers
The prime factorization of 67681644 is 2 × 2 × 3 × 421 × 13397.
Since it has a total of 5 prime factors.
10 , 1 , 63 , 66 , 353 , 489 , 4411 , 1489 , 71289 , 38322 , 629588 , 352268 , 28047 , 1973120 , 2226286 , 78225259 , 25810502 , 466959957 , 5523844565 , 5875733073
n×2
135363288
n×3
203044932
n×4
270726576
n×5
338408220
n÷2
33840822
n÷3
22560548
n÷3
16920411
n÷5
13536328.8
n2
4580804934542736
n3
3.1003640881316E+23
n4
2.0983773848331E+31
n5
1.4202163113793E+39
2 √n8226.8854373937
3 √n407.52754327234
4 √n90.702179893284
5 √n36.820881368847
1 , 2 , 3 , 4 , 6 , 12 , 421 , 842 , 1263 , 1684 , 2526 , 5052 , 13397 , 26794 , 40191 , 53588 , 80382 , 160764 , 5640137 , 11280274 , 16920411 , 22560548 , 33840822 , 67681644
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
-67681643 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 67681644 can be divided by 24 positive divisors.
The sum of these divisors (counting 67681644) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100000010001011110101101100
3
Ternary
11201100120202120
4
Quaternary
10002023311230
5
Quinary
114311303034
6
Senary
10414352540
8
Octal
402136554
10
Decimal
67681644
12
Duodecimal
1a7bb750
16
Hexadecimal
408bd6c
20
Vigesimal
1130424
36
Base36
14anho
md5
409f1120309401714c90a270c6e59fe5
sha1
2a801a663e9e3ba376b579446d3e7dfa5e9f5b3a
sha256
2e72671d3940579ef8ab035504be51c9b11c9a49143e09fe487f54a7d8afa196
sha512
54552040a6044a9f587e6357c84470862bc140d8f5a1c570a9a322045c2b3cc100bcd12df62953aba2bbcef6c8a8d79e680cb7c5a12a8c7f131619008eb639d2
ripemd-160
eb0ad04f43a43ea30ccbcb9f19929c0123237dc4
Diameter
135363288
Circumference
425256311.14656
Area
1.4391023129887E+16
Volume
1.2986774723637E+24
Surface area
5.7564092519549E+16
Circumference
425256311.14656
Perimeter
270726576
Area
4580804934542736
Diagonal
95716298.868508
Surface area
27484829607256416
Volume
3.1003640881316E+23
Space diagonal
117228046.14779
Perimeter
203044932
Area
1.9835467215476E+15
Altitude
58614023.073895
Surface area
1.9835467215476E+15
Volume
3.6538141181086E+22
Height
31905432.956169