20147140 is an even 8-digits composite number following 20147139
and preceding 20147141 . In scientific notation, it is written as 2.0147140 × 10^7.
The sum of its digits is 19. It has a total of 4 prime factors and 12 positive divisors.
There are 7438848 positive integers (up to 20147140) that are relatively prime to 20147140.
20147140 has 12 divisors, whose sum is 35800380
The reverse of 20147140 is 04174102
Previous prime number is 65
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million one hundred forty-seven thousand one hundred forty
Scientific notation
2.0147140 × 10^7
Engineering notation
2.0147140 × 10^6
Prime Factorization
2 × 2 × 65 × 77489
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10073570
Product of the distinct prime numbers
The prime factorization of 20147140 is 2 × 2 × 65 × 77489.
Since it has a total of 4 prime factors.
8 , 8 , 97 , 54 , 955 , 426 , 4475 , 4250 , 34225 , 33368 , 720511 , 312652 , 3095191 , 8690438 , 2198649 , 35882806 , 119385893 , 152891056 , 6937127655 , 3798840451
n×2
40294280
n×3
60441420
n×4
80588560
n×5
100735700
n÷2
10073570
n÷3
6715713.3333333
n÷3
5036785
n÷5
4029428
n2
405907250179600
n3
8.1778701963834E+21
n4
1.6476069574836E+29
n5
3.3194568037397E+36
2 √n
4488.5565608556
3 √n
272.1058015451
4 √n
66.996690670925
5 √n
28.896329500808
1 , 2 , 4 , 65 , 130 , 260 , 77489 , 154978 , 309956 , 5036785 , 10073570 , 20147140
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
-20147139
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 20147140 can be divided by 12 positive divisors.
The sum of these divisors (counting 20147140) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100110110101111000100
3
Ternary
1101220120200101
4
Quaternary
1030312233010
5
Quinary
20124202030
6
Senary
1555453444
8
Octal
114665704
10
Decimal
20147140
12
Duodecimal
68b7284
16
Hexadecimal
1336bc4
20
Vigesimal
65i7h0
36
Base36
bztms
md5
7bb258b71e70392833b73d9a4fcce262
sha1
39cccf3255c507fd32e5d30976d64808fb030bb6
sha256
7fbbe09b8d329a46a32873add9f079dff66a2467fcce60c7b99e2435481c1891
sha512
3c55cd4e5609969f797ffc4591bc044fdeceb54f76d4e5c2ff12aba8cef9a98e91c9bb86fe4b51251c4cbab21f2e8526376d09a93133f30fac0183927eccd295
ripemd-160
857be421d8cfe3abe5eab633e523ff4a78442332
Diameter
40294280
Circumference
126588214.02969
Area
1.2751952352031E+15
Volume
3.4255382574625E+22
Surface area
5.1007809408123E+15
Circumference
126588214.02969
Perimeter
80588560
Area
405907250179600
Diagonal
28492358.631029
Surface area
2435443501077600
Volume
8.1778701963834E+21
Space diagonal
34895870.107203
Perimeter
60441420
Area
1.7576299511791E+14
Altitude
17447935.053602
Surface area
1.7576299511791E+14
Volume
9.6377124525435E+20
Height
9497452.8770098