20147146 is an even 8-digits composite number following 20147145
and preceding 20147147 . In scientific notation, it is written as 2.0147146 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 10073572 positive integers (up to 20147146) that are relatively prime to 20147146.
20147146 has 4 divisors, whose sum is 30220722
The reverse of 20147146 is 64174102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred forty-seven thousand one hundred forty-six
Scientific notation
2.0147146 × 10^7
Engineering notation
2.0147146 × 10^6
Prime Factorization
2 × 10073573
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20147146
Product of the distinct prime numbers
The prime factorization of 20147146 is 2 × 10073573.
Since it has a total of 2 prime factors.
3 , 2 , 85 , 83 , 371 , 967 , 6600 , 1558 , 43052 , 24274 , 954182 , 601602 , 6377932 , 1963838 , 63198926 , 37746372 , 962986812 , 949114324 , 6408449427 , 2452482374
n×2
40294292
n×3
60441438
n×4
80588584
n×5
100735730
n÷2
10073573
n÷3
6715715.3333333
n÷3
5036786.5
n÷5
4029429.2
n2
405907491945316
n3
8.1778775027161E+21
n4
1.6476089201734E+29
n5
3.3194617465635E+36
2 √n
4488.5572292219
3 √n
272.10582855695
4 √n
66.996695658979
5 √n
28.896331221925
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20147145
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20147146 can be divided by 4 positive divisors.
The sum of these divisors (counting 20147146) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110110101111001010
3
Ternary
1101220120200121
4
Quaternary
1030312233022
5
Quinary
20124202041
6
Senary
1555453454
8
Octal
114665712
10
Decimal
20147146
12
Duodecimal
68b728a
16
Hexadecimal
1336bca
20
Vigesimal
65i7h6
36
Base36
bztmy
md5
cdfb7c9d11a9ce5d14a05f28d68b2da1
sha1
888a4006919ecdccad26a309ac43ff9719cce1aa
sha256
31f733b51486c5963552adcaf6108abae1467085aeb7e220ffc49f5192398e2e
sha512
e05e03224f02c7df99c89d162802069816ef97a21a771ea3434acbf9b5bc20452ce3e4976f2322891bc3f0590c165574ded5b8feceb79e99842c6705a9b6dff8
ripemd-160
b25a40fb3ce3827504f5c983a10eb76b8f888544
Diameter
40294292
Circumference
126588251.7288
Area
1.2751959947325E+15
Volume
3.425541317932E+22
Surface area
5.1007839789299E+15
Circumference
126588251.7288
Perimeter
80588584
Area
405907491945316
Diagonal
28492367.116311
Surface area
2435444951671896
Volume
8.1778775027161E+21
Space diagonal
34895880.499508
Perimeter
60441438
Area
1.7576309980554E+14
Altitude
17447940.249754
Surface area
1.7576309980554E+14
Volume
9.6377210631391E+20
Height
9497455.705437