20101089 is an odd 8-digits composite number following 20101088
and preceding 20101090 . In scientific notation, it is written as 2.0101089 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 12176640 positive integers (up to 20101089) that are relatively prime to 20101089.
20101089 has 16 divisors, whose sum is 29358720
The reverse of 20101089 is 98010102
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one hundred one thousand eighty-nine
Scientific notation
2.0101089 × 10^7
Engineering notation
2.0101089 × 10^6
Prime Factorization
3 × 17 × 29 × 13591
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20101089
Product of the distinct prime numbers
The prime factorization of 20101089 is 3 × 17 × 29 × 13591.
Since it has a total of 4 prime factors.
2 , 4 , 73 , 65 , 239 , 525 , 3527 , 1851 , 43944 , 95011 , 867524 , 335350 , 8786546 , 8650879 , 37292129 , 58919309 , 26433997 , 741215477 , 3524182533 , 3493308732
n×2
40202178
n×3
60303267
n×4
80404356
n×5
100505445
n÷2
10050544.5
n÷3
6700363
n÷3
5025272.25
n÷5
4020217.8
n2
404053778985921
n3
8.1219209721823E+21
n4
1.632594563128E+29
n5
3.2816928614353E+36
2 √n
4483.4238033003
3 √n
271.89832290339
4 √n
66.958373660808
5 √n
28.883107542793
1 , 3 , 17 , 29 , 51 , 87 , 493 , 1479 , 13591 , 40773 , 231047 , 394139 , 693141 , 1182417 , 6700363 , 20101089
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20101088
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20101089 can be divided by 16 positive divisors.
The sum of these divisors (counting 20101089) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100101011011111100001
3
Ternary
1101211020111210
4
Quaternary
1030223133201
5
Quinary
20121213324
6
Senary
1554500333
8
Octal
114533741
10
Decimal
20101089
12
Duodecimal
68946a9
16
Hexadecimal
132b7e1
20
Vigesimal
65cce9
36
Base36
byu3l
md5
f8f33828d52d9a6bf11450c60e3da9fc
sha1
942b438fd3538ebc7762b6b3a74a6c112b40629f
sha256
347e8b3191af77743cdef5f6a51e79385c3109dfc7587d8aa7c79490a3bb4328
sha512
6606dc3ff83dbd05147319fa21595d6d9cec56b85a0de808a2fdb507bb85df55f2c4f4aee2263a24677218aad951ee226481483822a5695c53a61435defc2c43
ripemd-160
0484c09fc4ccf4dd4f45e2bd46768a57e6355d85
Diameter
40202178
Circumference
126298867.06311
Area
1.2693723837174E+15
Volume
3.4021023012326E+22
Surface area
5.0774895348695E+15
Circumference
126298867.06311
Perimeter
80404356
Area
404053778985921
Diagonal
28427232.682269
Surface area
2424322673915526
Volume
8.1219209721823E+21
Space diagonal
34816107.435464
Perimeter
60303267
Area
1.7496041854846E+14
Altitude
17408053.717732
Surface area
1.7496041854846E+14
Volume
9.5717756594856E+20
Height
9475744.2274229