18088970 is an even 8-digits composite number following 18088969
and preceding 18088971 . In scientific notation, it is written as 1.8088970 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 7223040 positive integers (up to 18088970) that are relatively prime to 18088970.
18088970 has 16 divisors, whose sum is 32616648
The reverse of 18088970 is 07988081
Previous prime number is 761
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
eighteen million eighty-eight thousand nine hundred seventy
Scientific notation
1.8088970 × 10^7
Engineering notation
1.8088970 × 10^6
Prime Factorization
2 × 5 × 761 × 2377
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
18088970
Product of the distinct prime numbers
The prime factorization of 18088970 is 2 × 5 × 761 × 2377.
Since it has a total of 4 prime factors.
3 , 3 , 11 , 63 , 282 , 444 , 5809 , 4172 , 75273 , 72807 , 939763 , 953013 , 3343302 , 2176266 , 45120622 , 74120447 , 340724064 , 589529899 , 8384858292 , 7613131160
n×2
36177940
n×3
54266910
n×4
72355880
n×5
90444850
n÷2
9044485
n÷3
6029656.6666667
n÷3
4522242.5
n÷5
3617794
n2
327210835660900
n3
5.9189069899449E+21
n4
1.070669309739E+29
n5
1.936730502379E+36
2 √n
4253.112977573
3 √n
262.50522136251
4 √n
65.215895129738
5 √n
28.280218961995
1 , 2 , 5 , 10 , 761 , 1522 , 2377 , 3805 , 4754 , 7610 , 11885 , 23770 , 1808897 , 3617794 , 9044485 , 18088970
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
-18088969
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 18088970 can be divided by 16 positive divisors.
The sum of these divisors (counting 18088970) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000101000000010000001010
3
Ternary
1021001000101212
4
Quaternary
1011000100022
5
Quinary
14112321340
6
Senary
1443413122
8
Octal
105002012
10
Decimal
18088970
12
Duodecimal
60841a2
16
Hexadecimal
114040a
20
Vigesimal
5d128a
36
Base36
arpje
md5
f8187dfc68054ef3ec39f9e3f23e3045
sha1
057550460d4fce896a150ab204daddfa87cb7765
sha256
35e26c28f77130918d668f2190e83552e4a23130ea119aec68f77b60e60e9df4
sha512
345beb3ca610efb9483b3129f409f26a80aa35551a232e220b378320802ff29c7c88f408a9748a323d0dca4b43ab5cd19d8cb1b5e63a4fe340f89d81879a7759
ripemd-160
2c2f07f3ac200b9a88dbb02b57ed032e4989b810
Diameter
36177940
Circumference
113656350.52601
Area
1.0279631574873E+15
Volume
2.4793059622523E+22
Surface area
4.111852629949E+15
Circumference
113656350.52601
Perimeter
72355880
Area
327210835660900
Diagonal
25581666.70336
Surface area
1963265013965400
Volume
5.9189069899449E+21
Space diagonal
31331015.096589
Perimeter
54266910
Area
1.4168644803794E+14
Altitude
15665507.548295
Surface area
1.4168644803794E+14
Volume
6.9754987830042E+20
Height
8527222.2344533