20120154 is an even 8-digits composite number following 20120153
and preceding 20120155 . In scientific notation, it is written as 2.0120154 × 10^7.
The sum of its digits is 15. It has a total of 3 prime factors and 8 positive divisors.
There are 6706716 positive integers (up to 20120154) that are relatively prime to 20120154.
20120154 has 8 divisors, whose sum is 40240320
The reverse of 20120154 is 45102102
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 15
Digital Root 6
Name
twenty million one hundred twenty thousand one hundred fifty-four
Scientific notation
2.0120154 × 10^7
Engineering notation
2.0120154 × 10^6
Prime Factorization
2 × 3 × 3353359
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20120154
Product of the distinct prime numbers
The prime factorization of 20120154 is 2 × 3 × 3353359.
Since it has a total of 3 prime factors.
4 , 4 , 50 , 58 , 122 , 367 , 6106 , 8595 , 73940 , 68469 , 950642 , 805449 , 9502177 , 7049421 , 17130881 , 5883242 , 203627885 , 837740568 , 9679335453 , 6783804022
n×2
40240308
n×3
60360462
n×4
80480616
n×5
100600770
n÷2
10060077
n÷3
6706718
n÷3
5030038.5
n÷5
4024030.8
n2
404820596983716
n3
8.1450527536843E+21
n4
1.6387971574225E+29
n5
3.2972851182103E+36
2 √n
4485.5494646699
3 √n
271.98425694638
4 √n
66.974244786111
5 √n
28.888584337157
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20120153
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20120154 can be divided by 8 positive divisors.
The sum of these divisors (counting 20120154) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110000001001011010
3
Ternary
1101212012122220
4
Quaternary
1030300021122
5
Quinary
20122321104
6
Senary
1555124510
8
Octal
114601132
10
Decimal
20120154
12
Duodecimal
68a3736
16
Hexadecimal
133025a
20
Vigesimal
65f07e
36
Base36
bz8t6
md5
97221e678de6ca2f71d16865c8c3dea1
sha1
36b093dabcf2353c2ccfcb9252f615f827f53af7
sha256
c90e66806f3f08a628ec770e884bf7ff62b08fe1979c82db8d7f086d6becefad
sha512
ed439f0e5d39425a0ff58bac4d6b9e78adc8d536cf6ac343f7248b0954f4de662a52903d9580a8d628db05dedd3ceb01028ca28071b224aee0d31be3f3ecead1
ripemd-160
519e824f4bad3e5adea8c324befc96f97e9e956e
Diameter
40240308
Circumference
126418655.99099
Area
1.2717814135059E+15
Volume
3.4117917192101E+22
Surface area
5.0871256540235E+15
Circumference
126418655.99099
Perimeter
80480616
Area
404820596983716
Diagonal
28454194.663835
Surface area
2428923581902296
Volume
8.1450527536843E+21
Space diagonal
34849128.98411
Perimeter
60360462
Area
1.7529246048154E+14
Altitude
17424564.492055
Surface area
1.7529246048154E+14
Volume
9.5990367254206E+20
Height
9484731.5546118