20101551 is an odd 8-digits composite number following 20101550
and preceding 20101552 . In scientific notation, it is written as 2.0101551 × 10^7.
The sum of its digits is 15. It has a total of 2 prime factors and 4 positive divisors.
There are 13401032 positive integers (up to 20101551) that are relatively prime to 20101551.
20101551 has 4 divisors, whose sum is 26802072
The reverse of 20101551 is 15510102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 15
Digital Root 6
Name
twenty million one hundred one thousand five hundred fifty-one
Scientific notation
2.0101551 × 10^7
Engineering notation
2.0101551 × 10^6
Prime Factorization
3 × 6700517
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20101551
Product of the distinct prime numbers
The prime factorization of 20101551 is 3 × 6700517.
Since it has a total of 2 prime factors.
8 , 2 , 20 , 82 , 429 , 817 , 6349 , 829 , 65189 , 32681 , 573519 , 784841 , 3564348 , 9558500 , 5176394 , 26913879 , 176384251 , 714539813 , 2513729633 , 483175492
n×2
40203102
n×3
60304653
n×4
80406204
n×5
100507755
n÷2
10050775.5
n÷3
6700517
n÷3
5025387.75
n÷5
4020310.2
n2
404072352605601
n3
8.1224810035915E+21
n4
1.6327446614023E+29
n5
3.2820700081155E+36
2 √n
4483.4753261282
3 √n
271.90040597566
4 √n
66.958758397451
5 √n
28.883240310456
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
-20101550
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 20101551 can be divided by 4 positive divisors.
The sum of these divisors (counting 20101551) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101011100110101111
3
Ternary
1101211021010220
4
Quaternary
1030223212233
5
Quinary
20121222201
6
Senary
1554502423
8
Octal
114534657
10
Decimal
20101551
12
Duodecimal
6894a13
16
Hexadecimal
132b9af
20
Vigesimal
65cdhb
36
Base36
byugf
md5
16f87abcb9764dfdd3330700165fe405
sha1
0602da1a2266c44faa8f02d46f3f62d9d8400e7f
sha256
001d682f9a3e1ae2e74c7fea4f808f0833cd1385affa9ac09ef466c20134b9c3
sha512
5a95d430240a6dacbdce7b845804b84be74c4b214d27bbf814dcbdd2fb61134da048b6fbf8e446aed1a43d1ba0ebf3abc074930beff92fbf0a9f8e469abb1d7e
ripemd-160
c3fe97859f4c9440d6ee54c1190a1c577fcd4675
Diameter
40203102
Circumference
126301769.89472
Area
1.2694307344645E+15
Volume
3.4023368866407E+22
Surface area
5.077722937858E+15
Circumference
126301769.89472
Perimeter
80406204
Area
404072352605601
Diagonal
28427886.048934
Surface area
2424434115633606
Volume
8.1224810035915E+21
Space diagonal
34816907.642937
Perimeter
60304653
Area
1.749684611617E+14
Altitude
17408453.821468
Surface area
1.749684611617E+14
Volume
9.5724356628307E+20
Height
9475962.0163115