67681885 is an odd 8-digits composite number following 67681884
and preceding 67681886 . In scientific notation, it is written as 6.7681885 × 10^7.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 54063504 positive integers (up to 67681885) that are relatively prime to 67681885.
67681885 has 8 divisors, whose sum is 81341280
The reverse of 67681885 is 58818676
Previous prime number is 683
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
sixty-seven million six hundred eighty-one thousand eight hundred eighty-five
Scientific notation
6.7681885 × 10^7
Engineering notation
6.7681885 × 10^6
Prime Factorization
5 × 683 × 19819
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
67681885
Product of the distinct prime numbers
The prime factorization of 67681885 is 5 × 683 × 19819.
Since it has a total of 3 prime factors.
8 , 8 , 20 , 91 , 612 , 284 , 5262 , 194 , 50093 , 73683 , 244657 , 328510 , 7095105 , 3053667 , 96257712 , 49376449 , 738793937 , 690961396 , 9485560308 , 666093001
n×2
135363770
n×3
203045655
n×4
270727540
n×5
338409425
n÷2
33840942.5
n÷3
22560628.333333
n÷3
16920471.25
n÷5
13536377
n2
4580837557153225
n3
3.1003972074693E+23
n4
2.0984072725026E+31
n5
1.4202415970068E+39
2 √n
8226.900084479
3 √n
407.52802697819
4 √n
90.702260635989
5 √n
36.820907591081
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-67681884
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 67681885 can be divided by 8 positive divisors.
The sum of these divisors (counting 67681885) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000010001011111001011101
3
Ternary
11201100121002111
4
Quaternary
10002023321131
5
Quinary
114311310020
6
Senary
10414354021
8
Octal
402137135
10
Decimal
67681885
12
Duodecimal
1a7bb911
16
Hexadecimal
408be5d
20
Vigesimal
11304e5
36
Base36
14anod
md5
3816c01aaebb3608a77b95dd67713538
sha1
46bb1560ef385559ff90e26a11a09c0e85315fa1
sha256
60afa20ca8176fa31a5debd4ace92dfa85d8ca37171ad367be231ca53cd9a3a0
sha512
68169177ff10801384e7f4dc7d4cf39d948efbcb5a5b4b34ed762fd942f70fe5d521105b59db66ceca9c4053280f0c258d46c2b02c61e376dfa7d77b2403b6f4
ripemd-160
723364baefe11c391f77421460231194846c622f
Diameter
135363770
Circumference
425257825.39422
Area
1.4391125616841E+16
Volume
1.2986913453594E+24
Surface area
5.7564502467363E+16
Circumference
425257825.39422
Perimeter
270727540
Area
4580837557153225
Diagonal
95716639.693976
Surface area
27485025342919350
Volume
3.1003972074693E+23
Space diagonal
117228463.57203
Perimeter
203045655
Area
1.9835608475523E+15
Altitude
58614231.786017
Surface area
1.9835608475523E+15
Volume
3.6538531496222E+22
Height
31905546.564659