20071591 is an odd 8-digits composite number following 20071590
and preceding 20071592 . In scientific notation, it is written as 2.0071591 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 19582000 positive integers (up to 20071591) that are relatively prime to 20071591.
20071591 has 4 divisors, whose sum is 20561184
The reverse of 20071591 is 19517002
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million seventy-one thousand five hundred ninety-one
Scientific notation
2.0071591 × 10^7
Engineering notation
2.0071591 × 10^6
Prime Factorization
41 × 489551
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20071591
Product of the distinct prime numbers
The prime factorization of 20071591 is 41 × 489551.
Since it has a total of 2 prime factors.
5 , 10 , 32 , 19 , 777 , 517 , 7162 , 4188 , 88796 , 9673 , 140466 , 115525 , 768494 , 6082986 , 13916064 , 65596008 , 605988726 , 999240503 , 6284240300 , 2191385140
n×2
40143182
n×3
60214773
n×4
80286364
n×5
100357955
n÷2
10035795.5
n÷3
6690530.3333333
n÷3
5017897.75
n÷5
4014318.2
n2
402868765271281
n3
8.0862170832002E+21
n4
1.6230324203121E+29
n5
3.2576842920244E+36
2 √n
4480.1329221352
3 √n
271.76525576419
4 √n
66.933795067479
5 √n
28.874625470388
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
-20071590
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 20071591 can be divided by 4 positive divisors.
The sum of these divisors (counting 20071591) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100100100010010100111
3
Ternary
1101202202001021
4
Quaternary
1030210102213
5
Quinary
20114242331
6
Senary
1554112011
8
Octal
114442247
10
Decimal
20071591
12
Duodecimal
687b607
16
Hexadecimal
13244a7
20
Vigesimal
658ijb
36
Base36
by7c7
md5
d348f9ed222ca7e94d1837fccc60fd87
sha1
e61218825beff18e8dea63ef58323f711f1d7788
sha256
c2efb11755192a731f90544133615fd0d3c3a968e640c462f3fd2a1d46f0847e
sha512
1ce5c153fc5ebe118517684a4ed61a44016aebed55779197becd13a76a9e04f5b3b60cc867a1beab089f663b0b5868dbfe02fc72c244a46ace3ec126c21de78b
ripemd-160
41bedd9c5ae78500fa76fc0b6ef671db7f98a0fd
Diameter
40143182
Circumference
126113525.66292
Area
1.265649553337E+15
Volume
3.3871466911885E+22
Surface area
5.0625982133482E+15
Circumference
126113525.66292
Perimeter
80286364
Area
402868765271281
Diagonal
28385516.210606
Surface area
2417212591627686
Volume
8.0862170832002E+21
Space diagonal
34765015.400742
Perimeter
60214773
Area
1.744472925581E+14
Altitude
17382507.700371
Surface area
1.744472925581E+14
Volume
9.5296982227956E+20
Height
9461838.7368686