20402577 is an odd 8-digits composite number following 20402576
and preceding 20402578 . In scientific notation, it is written as 2.0402577 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 12208320 positive integers (up to 20402577) that are relatively prime to 20402577.
20402577 has 16 divisors, whose sum is 23416512
The reverse of 20402577 is 77520402
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million four hundred two thousand five hundred seventy-seven
Scientific notation
2.0402577 × 10^7
Engineering notation
2.0402577 × 10^6
Prime Factorization
27 × 13 × 37 × 1571
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20402577
Product of the distinct prime numbers
The prime factorization of 20402577 is 27 × 13 × 37 × 1571.
Since it has a total of 4 prime factors.
8 , 5 , 62 , 65 , 44 , 831 , 8462 , 8330 , 97976 , 81437 , 113359 , 299689 , 3722736 , 8181422 , 67144686 , 82061631 , 803324165 , 503220045 , 3613884146 , 2007090377
n×2
40805154
n×3
61207731
n×4
81610308
n×5
102012885
n÷2
10201288.5
n÷3
6800859
n÷3
5100644.25
n÷5
4080515.4
n2
416265148240929
n3
8.492881739402E+21
n4
1.7327667364004E+29
n5
3.5352906762448E+36
2 √n
4516.9211859407
3 √n
273.25094664855
4 √n
67.2080440568
5 √n
28.969233553511
1 , 13 , 27 , 37 , 351 , 481 , 999 , 1571 , 12987 , 20423 , 42417 , 58127 , 551421 , 755651 , 1569429 , 20402577
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
-20402576
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 20402577 can be divided by 16 positive divisors.
The sum of these divisors (counting 20402577) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101110101000110010001
3
Ternary
1102101120002000
4
Quaternary
1031311012101
5
Quinary
20210340302
6
Senary
2005144213
8
Octal
115650621
10
Decimal
20402577
12
Duodecimal
69bb069
16
Hexadecimal
1375191
20
Vigesimal
67a68h
36
Base36
c5aq9
md5
ffcc92942f54973a1bc3812fee066601
sha1
1ecb7846ebc64646dee2676437cc102143c0661c
sha256
b2281f9336eaebd0b3f257145be996bbc2bd7eb56bfb4880b5619610911e993b
sha512
c1bf144f4c83efe40dc2b1b3065afd02920c09aaac23c5c1c01c884125be252e0f51bf2efd0ece3c54fa5017459cf8eaf6d99d4937b714087ed63a2de42d0eb8
ripemd-160
f23d35b0e54c93e1c3d9123fe5863babda169f4a
Diameter
40805154
Circumference
128193172.035
Area
1.3077355316592E+15
Volume
3.5574899840416E+22
Surface area
5.2309421266367E+15
Circumference
128193172.035
Perimeter
81610308
Area
416265148240929
Diagonal
28853601.100761
Surface area
2497590889445574
Volume
8.492881739402E+21
Space diagonal
35338299.969336
Perimeter
61207731
Area
1.8024809654337E+14
Altitude
17669149.984668
Surface area
1.8024809654337E+14
Volume
1.0008957116244E+21
Height
9617867.0335871