69890181 is an odd 8-digits composite number following 69890180
and preceding 69890182 . In scientific notation, it is written as 6.9890181 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 46593452 positive integers (up to 69890181) that are relatively prime to 69890181.
69890181 has 4 divisors, whose sum is 93186912
The reverse of 69890181 is 18109896
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixty-nine million eight hundred ninety thousand one hundred eighty-one
Scientific notation
6.9890181 × 10^7
Engineering notation
6.9890181 × 10^6
Prime Factorization
3 × 23296727
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
69890181
Product of the distinct prime numbers
The prime factorization of 69890181 is 3 × 23296727.
Since it has a total of 2 prime factors.
5 , 8 , 14 , 93 , 124 , 452 , 1479 , 9810 , 52199 , 11859 , 906966 , 410356 , 1963453 , 8733464 , 35600564 , 95205420 , 487009129 , 687338767 , 8472438215 , 6527348196
n×2
139780362
n×3
209670543
n×4
279560724
n×5
349450905
n÷2
34945090.5
n÷3
23296727
n÷3
17472545.25
n÷5
13978036.2
n2
4884637400212761
n3
3.4138819202024E+23
n4
2.3859682531557E+31
n5
1.6675575307331E+39
2 √n
8360.0347487316
3 √n
411.9128955425
4 √n
91.43322562795
5 √n
37.058107178804
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-69890180
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 69890181 can be divided by 4 positive divisors.
The sum of these divisors (counting 69890181) is 1, the average is 0.25.
Base
System
Value
2
Binary
100001010100111000010000101
3
Ternary
11212111210022020
4
Quaternary
10022213002011
5
Quinary
120342441211
6
Senary
10533553353
8
Octal
412470205
10
Decimal
69890181
12
Duodecimal
1b4a5859
16
Hexadecimal
42a7085
20
Vigesimal
11gg591
36
Base36
15lzlx
md5
9b68df7bc8103a1b54da2256e876f63c
sha1
83ea20366824a6d26f92c7e3a51d7a9dfd89bb3c
sha256
36dcf219ae26156ecdebbcb75b58cf6d07312b56b80616fc75b5cda4974b42c2
sha512
62225112c1b6a81f61601d254f764776f8aaba5b9086e0fbaa276f6b999346cd038e0eebde6d38a4dd2bea9fb3d2b8eb80b07c025aaa19102ce550dad76686b4
ripemd-160
38868f68da231010e156363cdfee87195a3df5f7
Diameter
139780362
Circumference
439132958.37532
Area
1.5345540971958E+16
Volume
1.4300035147641E+24
Surface area
6.1382163887833E+16
Circumference
439132958.37532
Perimeter
279560724
Area
4884637400212761
Diagonal
98839641.84691
Surface area
29307824401276566
Volume
3.4138819202024E+23
Space diagonal
121053344.44218
Perimeter
209670543
Area
2.1151100384299E+15
Altitude
60526672.221092
Surface area
2.1151100384299E+15
Volume
4.0232984265754E+22
Height
32946547.282303