18090070 is an even 8-digits composite number following 18090069
and preceding 18090071 . In scientific notation, it is written as 1.8090070 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors.
There are 7216704 positive integers (up to 18090070) that are relatively prime to 18090070.
18090070 has 16 divisors, whose sum is 32649120
The reverse of 18090070 is 07009081
Previous prime number is 409
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
eighteen million ninety thousand seventy
Scientific notation
1.8090070 × 10^7
Engineering notation
1.8090070 × 10^6
Prime Factorization
2 × 5 × 409 × 4423
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
18090070
Product of the distinct prime numbers
The prime factorization of 18090070 is 2 × 5 × 409 × 4423.
Since it has a total of 4 prime factors.
4 , 4 , 31 , 38 , 287 , 526 , 1043 , 2321 , 37259 , 59868 , 395402 , 617892 , 8439733 , 2225428 , 70528252 , 48771825 , 100285244 , 434448189 , 9483581531 , 5322608439
n×2
36180140
n×3
54270210
n×4
72360280
n×5
90450350
n÷2
9045035
n÷3
6030023.3333333
n÷3
4522517.5
n÷5
3618014
n2
327250632604900
n3
5.9199868513669E+21
n4
1.0709297654031E+29
n5
1.9373194421225E+36
2 √n
4253.2422926516
3 √n
262.51054228258
4 √n
65.216886560549
5 √n
28.280562900695
1 , 2 , 5 , 10 , 409 , 818 , 2045 , 4090 , 4423 , 8846 , 22115 , 44230 , 1809007 , 3618014 , 9045035 , 18090070
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
-18090069
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 18090070 can be divided by 16 positive divisors.
The sum of these divisors (counting 18090070) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000101000000100001010110
3
Ternary
1021001001220121
4
Quaternary
1011000201112
5
Quinary
14112340240
6
Senary
1443422154
8
Octal
105004126
10
Decimal
18090070
12
Duodecimal
608495a
16
Hexadecimal
1140856
20
Vigesimal
5d153a
36
Base36
arqdy
md5
bf41caf3ffb854a41e793314f92787b4
sha1
e71c5ade3ee5af0d6076432c3c93463840218e84
sha256
c815bc938f0e07e20d1e076d582517b645081f8d06fec0bebb5c145af07bf383
sha512
5fd3af126ac6d9143ed3d1b7d2ea1ddabd19c2e41682223abefe2e08acf17bedf71c75759d1b05983e9b934441c7c1e8303c1ef2952d98da201e667021a57758
ripemd-160
d0c2e446c78f18d9520d249dc3d367bd46925148
Diameter
36180140
Circumference
113663262.02985
Area
1.0280881832742E+15
Volume
2.479758293547E+22
Surface area
4.1123527330967E+15
Circumference
113663262.02985
Perimeter
72360280
Area
327250632604900
Diagonal
25583222.338279
Surface area
1963503795629400
Volume
5.9199868513669E+21
Space diagonal
31332920.352478
Perimeter
54270210
Area
1.4170368062019E+14
Altitude
15666460.176239
Surface area
1.4170368062019E+14
Volume
6.9767714118946E+20
Height
8527740.7794262