67990181 is an odd 8-digits composite number following 67990180
and preceding 67990182 . In scientific notation, it is written as 6.7990181 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 54952128 positive integers (up to 67990181) that are relatively prime to 67990181.
67990181 has 16 divisors, whose sum is 82262400
The reverse of 67990181 is 18109976
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
sixty-seven million nine hundred ninety thousand one hundred eighty-one
Scientific notation
6.7990181 × 10^7
Engineering notation
6.7990181 × 10^6
Prime Factorization
29 × 43 × 7 × 7789
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
67990181
Product of the distinct prime numbers
The prime factorization of 67990181 is 29 × 43 × 7 × 7789.
Since it has a total of 4 prime factors.
3 , 8 , 5 , 88 , 323 , 74 , 5378 , 3480 , 81368 , 39766 , 727897 , 244502 , 1907756 , 3778588 , 90397212 , 36651979 , 89461158 , 794854818 , 6578655736 , 1355025825
n×2
135980362
n×3
203970543
n×4
271960724
n×5
339950905
n÷2
33995090.5
n÷3
22663393.666667
n÷3
16997545.25
n÷5
13598036.2
n2
4622664712412761
n3
3.1429581049926E+23
n4
2.1369029043386E+31
n5
1.4528841524541E+39
2 √n
8245.615865416
3 √n
408.14586327966
4 √n
90.805373549234
5 √n
36.854391031063
1 , 7 , 29 , 43 , 203 , 301 , 1247 , 7789 , 8729 , 54523 , 225881 , 334927 , 1581167 , 2344489 , 9712883 , 67990181
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
-67990180
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 67990181 can be divided by 16 positive divisors.
The sum of these divisors (counting 67990181) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000011010111001010100101
3
Ternary
11201221020222212
4
Quaternary
10003113022211
5
Quinary
114401141211
6
Senary
10425133205
8
Octal
403271245
10
Decimal
67990181
12
Duodecimal
1a92a205
16
Hexadecimal
40d72a5
20
Vigesimal
114if91
36
Base36
14h9k5
md5
a8ea57eb65356a4d0e6181bb3b8d1735
sha1
945000ff6ebcca9f6f6d126db88a68406845d0ff
sha256
0a2aca6764d704e550693441ec6a9c90fc6dc20f040713c0a0cfee5352e827d9
sha512
795b546abbfb779b5552348c755e6adaad959789d162d45b50e6c7a89f75754ee7d78e2529c0e1f3bb002ab783686f8d0f6a52f9984e2cfd24bfa1a1692d2163
ripemd-160
bc0052cc0862b65c58736d07eb4cfbf560b41b0d
Diameter
135980362
Circumference
427194906.29168
Area
1.4522529500525E+16
Volume
1.3165192124247E+24
Surface area
5.8090118002099E+16
Circumference
427194906.29168
Perimeter
271960724
Area
4622664712412761
Diagonal
96152636.078402
Surface area
27735988274476566
Volume
3.1429581049926E+23
Space diagonal
117762447.9078
Perimeter
203970543
Area
2.0016725370637E+15
Altitude
58881223.953902
Surface area
2.0016725370637E+15
Volume
3.7040116483758E+22
Height
32050878.692801