180190989 is an odd 9-digits composite number following 180190988
and preceding 180190990 . In scientific notation, it is written as 1.80190989 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 109206600 positive integers (up to 180190989) that are relatively prime to 180190989.
180190989 has 12 divisors, whose sum is 283937472
The reverse of 180190989 is 989091081
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred eighty million one hundred ninety thousand nine hundred eighty-nine
Scientific notation
1.80190989 × 10^8
Engineering notation
1.80190989 × 10^6
Prime Factorization
11 × 3 × 3 × 1820111
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
60063663
Product of the distinct prime numbers
The prime factorization of 180190989 is 11 × 3 × 3 × 1820111.
Since it has a total of 4 prime factors.
4 , 3 , 90 , 94 , 977 , 440 , 6160 , 2488 , 11639 , 66212 , 923392 , 277081 , 1511332 , 9976875 , 53240272 , 89436843 , 117887036 , 547558587 , 5215343114 , 2439792470
n×2
360381978
n×3
540572967
n×4
720763956
n×5
900954945
n÷2
90095494.5
n÷3
60063663
n÷3
45047747.25
n÷5
36038197.8
n2
32468792516798121
n3
5.8505838352377E+24
n4
1.0542224874989E+33
n5
1.8996139264846E+41
2 √n
13423.523717713
3 √n
564.82124399632
4 √n
115.85993145912
5 √n
44.786447355486
1 , 3 , 9 , 11 , 33 , 99 , 1820111 , 5460333 , 16380999 , 20021221 , 60063663 , 180190989
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-180190988
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 180190989 can be divided by 12 positive divisors.
The sum of these divisors (counting 180190989) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010101111010111111100001101
3
Ternary
110120001122120100
4
Quaternary
22233113330031
5
Quinary
332112102424
6
Senary
25514041313
8
Octal
1257277415
10
Decimal
180190989
12
Duodecimal
50419239
16
Hexadecimal
abd7f0d
20
Vigesimal
2g63h99
36
Base36
2za499
md5
8c32b6eb8c15aa970e39e5192b96f434
sha1
45b17643bcdfad7dea2ceee20df968cd0b88247f
sha256
baf4c1a27c32aa1648cbbc1da687634f3c1096ccd4d8a074c9f729b059b7eed6
sha512
c88bc48cc28d250adc015a3f44b9a4424b5d6431a7857eb4315a2a7c257162660a9603a8f4d439e8cf16d0f682a10ce17b853ac93e26ea5b1f11b90bc3cfe777
ripemd-160
c96168e7b6c8a5995ae6a6813fc7710e5964333a
Diameter
360381978
Circumference
1132173374.571
Area
1.020037200417E+17
Volume
2.4506868261325E+25
Surface area
4.0801488016682E+17
Circumference
1132173374.571
Perimeter
720763956
Area
32468792516798121
Diagonal
254828540.46122
Surface area
194812755100788726
Volume
5.8505838352377E+24
Space diagonal
312099948.01408
Perimeter
540572967
Area
1.4059399574877E+16
Altitude
156049974.00704
Surface area
1.4059399574877E+16
Volume
6.8949791729949E+23
Height
84942846.820407