20158984 is an even 8-digits composite number following 20158983
and preceding 20158985 . In scientific notation, it is written as 2.0158984 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 8 positive divisors.
There are 10079488 positive integers (up to 20158984) that are relatively prime to 20158984.
20158984 has 8 divisors, whose sum is 37798110
The reverse of 20158984 is 48985102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million one hundred fifty-eight thousand nine hundred eighty-four
Scientific notation
2.0158984 × 10^7
Engineering notation
2.0158984 × 10^6
Prime Factorization
2 × 2 × 2 × 2519873
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5039746
Product of the distinct prime numbers
The prime factorization of 20158984 is 2 × 2 × 2 × 2519873.
Since it has a total of 4 prime factors.
4 , 10 , 70 , 23 , 34 , 518 , 6220 , 3902 , 47213 , 20464 , 608059 , 1857 , 3235706 , 2024350 , 72240452 , 48495099 , 185224710 , 804728678 , 5570631210 , 8222923504
n×2
40317968
n×3
60476952
n×4
80635936
n×5
100794920
n÷2
10079492
n÷3
6719661.3333333
n÷3
5039746
n÷5
4031796.8
n2
406384635912256
n3
8.192301373201E+21
n4
1.6514847230554E+29
n5
3.3292254108318E+36
2 √n
4489.8757221108
3 √n
272.15911249943
4 √n
67.006534920937
5 √n
28.899726188132
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
-20158983
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 20158984 can be divided by 8 positive divisors.
The sum of these divisors (counting 20158984) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111001101000001000
3
Ternary
1101221011221001
4
Quaternary
1030321220020
5
Quinary
20130041414
6
Senary
2000024344
8
Octal
114715010
10
Decimal
20158984
12
Duodecimal
69020b4
16
Hexadecimal
1339a08
20
Vigesimal
65jh94
36
Base36
c02rs
md5
6b41752fb1c404525ccef6f195e6535d
sha1
3aa6c700eaf39da436ee4cb1c22abb3caf20c2d8
sha256
8f662ab6b8185adecbd26464c2eef79abea3464fd0639afb2b113616c0da51d4
sha512
966d53d6fda8d00ba155cae63f324a49a4b9d59602674b806c7daf4f58c89353fa9fe087cdfcea682e556eee10038b38d62f63803a3ba7b764d5db31b82d57c4
ripemd-160
78402e946a44967b8d6d6f9b5983b72c43c99bd7
Diameter
40317968
Circumference
126662632.07647
Area
1.2766949867137E+15
Volume
3.4315831746722E+22
Surface area
5.1067799468548E+15
Circumference
126662632.07647
Perimeter
80635936
Area
406384635912256
Diagonal
28509108.576462
Surface area
2438307815473536
Volume
8.192301373201E+21
Space diagonal
34916384.516968
Perimeter
60476952
Area
1.7596970920385E+14
Altitude
17458192.258484
Surface area
1.7596970920385E+14
Volume
9.6547197575238E+20
Height
9503036.1921541