20291437 is an odd 8-digits prime number following 20291436
and preceding 20291438 . In scientific notation, it is written as 2.0291437 × 10^7.
The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors.
There are 20291436 positive integers (up to 20291437) that are relatively prime to 20291437.
20291437 has 2 divisors, whose sum is 20291438
The reverse of 20291437 is 73419202
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million two hundred ninety-one thousand four hundred thirty-seven
Scientific notation
2.0291437 × 10^7
Engineering notation
2.0291437 × 10^6
Prime Factorization
20291437
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20291437
Product of the distinct prime numbers
The prime factorization of 20291437 is 20291437.
Since it has a total of 1 prime factors.
10 , 10 , 100 , 7 , 158 , 243 , 4047 , 4927 , 67128 , 3465 , 923891 , 768812 , 520979 , 7078144 , 38678417 , 91077417 , 330485804 , 221472504 , 881083419 , 3679553477
n×2
40582874
n×3
60874311
n×4
81165748
n×5
101457185
n÷2
10145718.5
n÷3
6763812.3333333
n÷3
5072859.25
n÷5
4058287.4
n2
411742415524969
n3
8.3548452848527E+21
n4
1.6953181674234E+29
n5
3.4400441789227E+36
2 √n
4504.6017582024
3 √n
272.75387837076
4 √n
67.116330041223
5 √n
28.93760344091
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20291438
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10145719
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4504.6018692
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999014363
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20291437 can be divided by 2 positive divisors.
The sum of these divisors (counting 20291437) is 20291438, the average is 10145719.
Base
System
Value
2
Binary
1001101011001111101101101
3
Ternary
1102011220121201
4
Quaternary
1031121331231
5
Quinary
20143311222
6
Senary
2002525501
8
Octal
115317555
10
Decimal
20291437
12
Duodecimal
6966891
16
Hexadecimal
1359f6d
20
Vigesimal
66g8bh
36
Base36
c2wz1
md5
0634bbd8c9b9108f16267b89fc198bfd
sha1
c6b0400999cc65a0a8b9b0b4f509d89aae8f3cf4
sha256
69588465aa0b59c35500cbba8084f185c43e79d570e143f41f0dbc00bb4456ec
sha512
0aaba8efae0a6176ef58e31b2f526fe419945a35da9a21fe340ffc5dfd782250e698a1fa6d73723c59c94422080358284bffd2cfb70288f94b7e74d14b785636
ripemd-160
dfbe2aaa3f59ce8bb030028b6799c2159ad34751
Diameter
40582874
Circumference
127494858.81996
Area
1.2935269477846E+15
Volume
3.4996694091697E+22
Surface area
5.1741077911382E+15
Circumference
127494858.81996
Perimeter
81165748
Area
411742415524969
Diagonal
28696425.405439
Surface area
2470454493149814
Volume
8.3548452848527E+21
Space diagonal
35145799.842583
Perimeter
60874311
Area
1.782896958301E+14
Altitude
17572899.921291
Surface area
1.782896958301E+14
Volume
9.846279594473E+20
Height
9565475.1351464