12189898 is an even 8-digits composite number following 12189897
and preceding 12189899 . In scientific notation, it is written as 1.2189898 × 10^7.
The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors.
There are 5102496 positive integers (up to 12189898) that are relatively prime to 12189898.
12189898 has 16 divisors, whose sum is 21384000
The reverse of 12189898 is 89898121
Previous prime number is 43
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
twelve million one hundred eighty-nine thousand eight hundred ninety-eight
Scientific notation
1.2189898 × 10^7
Engineering notation
1.2189898 × 10^6
Prime Factorization
2 × 7 × 43 × 20249
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12189898
Product of the distinct prime numbers
The prime factorization of 12189898 is 2 × 7 × 43 × 20249.
Since it has a total of 4 prime factors.
5 , 5 , 9 , 67 , 821 , 650 , 831 , 6664 , 52321 , 90857 , 475235 , 811691 , 7930852 , 2792069 , 70381532 , 65895417 , 380634983 , 260887616 , 168158732 , 4520996492
n×2
24379796
n×3
36569694
n×4
48759592
n×5
60949490
n÷2
6094949
n÷3
4063299.3333333
n÷3
3047474.5
n÷5
2437979.6
n2
148593613250404
n3
1.8113409889739E+21
n4
2.2080061898811E+28
n5
2.6915370238019E+35
2 √n
3491.4034427433
3 √n
230.14419439512
4 √n
59.088098994157
5 √n
26.133646624051
1 , 2 , 7 , 14 , 43 , 86 , 301 , 602 , 20249 , 40498 , 141743 , 283486 , 870707 , 1741414 , 6094949 , 12189898
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
-12189897
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 12189898 can be divided by 16 positive divisors.
The sum of these divisors (counting 12189898) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101110100000000011001010
3
Ternary
211221022101201
4
Quaternary
232200003022
5
Quinary
11110034043
6
Senary
1113134414
8
Octal
56400312
10
Decimal
12189898
12
Duodecimal
40ba40a
16
Hexadecimal
ba00ca
20
Vigesimal
3g3eei
36
Base36
799sa
md5
5fda5237da3e5dfe40b1ba507328f49b
sha1
95af1127a9e62af31e4700853486eb9de34d99bd
sha256
50766e25d297cc681991fc4a72001af4a5fe0f73b8cdada3e39749c83b8bd65d
sha512
4a2499e119f037ce25e153e1f38e4187cc33196d22ca8306a505f24735f4b1bc8aefcc92d3015ee94bf26dec02c514f25e364fbcf9bc1bd2a7356014592db800
ripemd-160
2e01863817b988482cd1f5c9e688b0928c6bfcba
Diameter
24379796
Circumference
76591388.009618
Area
4.6682060375783E+14
Volume
7.5873273921419E+21
Surface area
1.8672824150313E+15
Circumference
76591388.009618
Perimeter
48759592
Area
148593613250404
Diagonal
17239119.075545
Surface area
891561679502424
Volume
1.8113409889739E+21
Space diagonal
21113522.675082
Perimeter
36569694
Area
64342921957485
Altitude
10556761.337541
Surface area
64342921957485
Volume
2.134685827241E+20
Height
5746373.0251816