20071641 is an odd 8-digits composite number following 20071640
and preceding 20071642 . In scientific notation, it is written as 2.0071641 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 13106880 positive integers (up to 20071641) that are relatively prime to 20071641.
20071641 has 16 divisors, whose sum is 27316800
The reverse of 20071641 is 14617002
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million seventy-one thousand six hundred forty-one
Scientific notation
2.0071641 × 10^7
Engineering notation
2.0071641 × 10^6
Prime Factorization
3 × 83 × 149 × 541
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20071641
Product of the distinct prime numbers
The prime factorization of 20071641 is 3 × 83 × 149 × 541.
Since it has a total of 4 prime factors.
10 , 7 , 1 , 25 , 252 , 295 , 8733 , 4432 , 80256 , 90762 , 298359 , 663142 , 2976926 , 8370932 , 81561259 , 96394687 , 564154498 , 889303722 , 2213409774 , 3967110372
n×2
40143282
n×3
60214923
n×4
80286564
n×5
100358205
n÷2
10035820.5
n÷3
6690547
n÷3
5017910.25
n÷5
4014328.2
n2
402870772432881
n3
8.0862775136655E+21
n4
1.6230485928067E+29
n5
3.2577248680371E+36
2 √n
4480.1385023233
3 √n
271.76548142727
4 √n
66.93383675185
5 √n
28.874639856192
1 , 3 , 83 , 149 , 249 , 447 , 541 , 1623 , 12367 , 37101 , 44903 , 80609 , 134709 , 241827 , 6690547 , 20071641
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
-20071640
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 20071641 can be divided by 16 positive divisors.
The sum of these divisors (counting 20071641) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100100100010011011001
3
Ternary
1101202202010010
4
Quaternary
1030210103121
5
Quinary
20114243031
6
Senary
1554112133
8
Octal
114442331
10
Decimal
20071641
12
Duodecimal
687b649
16
Hexadecimal
13244d9
20
Vigesimal
658j21
36
Base36
by7dl
md5
825c7fe36bf08b918034b271940c0359
sha1
ef59c20bee224b2a46ef41105e4c98a014dbe6d3
sha256
a354c2b770e590884f5df79587992f4d4e64bb5f2401fa7714ad94710fcdff24
sha512
b4be748dd036870011dc7c308863c39519ab0388a768f43c6817c0b290f0740422848f914f690c757daf6dcf949ee9deedfebf94e01bec9fc5c2a839012b58bb
ripemd-160
5e5d90b6373c064c47dcc7982c1020a8402b4506
Diameter
40143282
Circumference
126113839.82218
Area
1.2656558590212E+15
Volume
3.3871720042426E+22
Surface area
5.0626234360847E+15
Circumference
126113839.82218
Perimeter
80286564
Area
402870772432881
Diagonal
28385586.921284
Surface area
2417224634597286
Volume
8.0862775136655E+21
Space diagonal
34765102.003283
Perimeter
60214923
Area
1.7444816168457E+14
Altitude
17382551.001641
Surface area
1.7444816168457E+14
Volume
9.5297694407819E+20
Height
9461862.3070946