20149977 is an odd 8-digits composite number following 20149976
and preceding 20149978 . In scientific notation, it is written as 2.0149977 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 13263120 positive integers (up to 20149977) that are relatively prime to 20149977.
20149977 has 8 divisors, whose sum is 27207040
The reverse of 20149977 is 77994102
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million one hundred forty-nine thousand nine hundred seventy-seven
Scientific notation
2.0149977 × 10^7
Engineering notation
2.0149977 × 10^6
Prime Factorization
3 × 79 × 85021
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20149977
Product of the distinct prime numbers
The prime factorization of 20149977 is 3 × 79 × 85021.
Since it has a total of 3 prime factors.
3 , 4 , 33 , 21 , 252 , 51 , 2888 , 4630 , 58099 , 17113 , 122844 , 402389 , 9379044 , 2559497 , 22177820 , 2234892 , 20815029 , 921663965 , 3519979451 , 9881844658
n×2
40299954
n×3
60449931
n×4
80599908
n×5
100749885
n÷2
10074988.5
n÷3
6716659
n÷3
5037494.25
n÷5
4029995.4
n2
406021573100529
n3
8.1813253594795E+21
n4
1.6485351782303E+29
n5
3.3217945925031E+36
2 √n
4488.8725756029
3 √n
272.11857305059
4 √n
66.999049064915
5 √n
28.897143256702
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
-20149976
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 20149977 can be divided by 8 positive divisors.
The sum of these divisors (counting 20149977) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110111011011011001
3
Ternary
1101220201120110
4
Quaternary
1030313123121
5
Quinary
20124244402
6
Senary
1555514533
8
Octal
114673331
10
Decimal
20149977
12
Duodecimal
68b8a49
16
Hexadecimal
13376d9
20
Vigesimal
65ieih
36
Base36
bzvtl
md5
7e275c2dc4378258e7435c25063804dc
sha1
fd9f1dd832c58f67562051bf3a96eeffae5fdc34
sha256
bfa7344f8bdf3810aa10994a77566ed29ec436f5ae24d098481893e75f64bc47
sha512
d6907f04185f455935b710414d177d198cebbdefc15e70e71c639a88e07efa5fd04b40983458bc7cf64300d64cb9afebe034d3899a2c40cceb171153eb56c615
ripemd-160
fe8ee581f2635b83d1b242d8a9c1e9f2b820ba96
Diameter
40299954
Circumference
126606039.42641
Area
1.2755543912516E+15
Volume
3.4269855527958E+22
Surface area
5.1022175650064E+15
Circumference
126606039.42641
Perimeter
80599908
Area
406021573100529
Diagonal
28496370.754906
Surface area
2436129438603174
Volume
8.1813253594795E+21
Space diagonal
34900783.935344
Perimeter
60449931
Area
1.7581249839479E+14
Altitude
17450391.967672
Surface area
1.7581249839479E+14
Volume
9.6417844013023E+20
Height
9498790.2516353