20147161 is an odd 8-digits composite number following 20147160
and preceding 20147162 . In scientific notation, it is written as 2.0147161 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 19718452 positive integers (up to 20147161) that are relatively prime to 20147161.
20147161 has 4 divisors, whose sum is 20575872
The reverse of 20147161 is 16174102
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million one hundred forty-seven thousand one hundred sixty-one
Scientific notation
2.0147161 × 10^7
Engineering notation
2.0147161 × 10^6
Prime Factorization
47 × 428663
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20147161
Product of the distinct prime numbers
The prime factorization of 20147161 is 47 × 428663.
Since it has a total of 2 prime factors.
7 , 6 , 7 , 6 , 447 , 608 , 3572 , 996 , 26287 , 94703 , 5264 , 853999 , 3175923 , 1318488 , 28824423 , 38327280 , 762119308 , 991460750 , 2693597833 , 2881000316
n×2
40294322
n×3
60441483
n×4
80588644
n×5
100735805
n÷2
10073580.5
n÷3
6715720.3333333
n÷3
5036790.25
n÷5
4029432.2
n2
405908096359921
n3
8.1778957685668E+21
n4
1.6476138269053E+29
n5
3.3194741036488E+36
2 √n
4488.5589001371
3 √n
272.10589608656
4 √n
66.99670812911
5 √n
28.896335524716
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
-20147160
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 20147161 can be divided by 4 positive divisors.
The sum of these divisors (counting 20147161) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110110101111011001
3
Ternary
1101220120201011
4
Quaternary
1030312233121
5
Quinary
20124202121
6
Senary
1555453521
8
Octal
114665731
10
Decimal
20147161
12
Duodecimal
68b72a1
16
Hexadecimal
1336bd9
20
Vigesimal
65i7i1
36
Base36
bztnd
md5
fd3bd0e70614c6dedd28b9aa490c54c0
sha1
1706db60f60480d06a54dac8bd4ca34f3ff8dc67
sha256
682b150e367b11c3319723d4915168b82aaead926c11704d51db38230e24dda0
sha512
5032cc4c44e5f2a96b392fbb38c6c6341632ea79d2d3cf0d1cf44770729fddcf2bc06c59243ecea05efd4b814e6c5b7fb505a828576eab1b5814235739b5046c
ripemd-160
aad63436f85a5889252fa9c23bb10bff659c33ce
Diameter
40294322
Circumference
126588345.97658
Area
1.2751978935569E+15
Volume
3.4255489691137E+22
Surface area
5.1007915742278E+15
Circumference
126588345.97658
Perimeter
80588644
Area
405908096359921
Diagonal
28492388.329514
Surface area
2435448578159526
Volume
8.1778957685668E+21
Space diagonal
34895906.48027
Perimeter
60441483
Area
1.7576336152474E+14
Altitude
17447953.240135
Surface area
1.7576336152474E+14
Volume
9.6377425896506E+20
Height
9497462.7765048