20851601 is an odd 8-digits prime number following 20851600
and preceding 20851602 . In scientific notation, it is written as 2.0851601 × 10^7.
The sum of its digits is 23. It has a total of 1 prime factors and 2 positive divisors.
There are 20851600 positive integers (up to 20851601) that are relatively prime to 20851601.
20851601 has 2 divisors, whose sum is 20851602
The reverse of 20851601 is 10615802
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million eight hundred fifty-one thousand six hundred one
Scientific notation
2.0851601 × 10^7
Engineering notation
2.0851601 × 10^6
Prime Factorization
20851601
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20851601
Product of the distinct prime numbers
The prime factorization of 20851601 is 20851601.
Since it has a total of 1 prime factors.
1 , 8 , 92 , 57 , 961 , 342 , 3683 , 48 , 13529 , 83821 , 878689 , 36199 , 7013820 , 5076127 , 2659972 , 71817458 , 896435521 , 513434954 , 9923391200 , 9050331995
n×2
41703202
n×3
62554803
n×4
83406404
n×5
104258005
n÷2
10425800.5
n÷3
6950533.6666667
n÷3
5212900.25
n÷5
4170320.2
n2
434789264263201
n3
9.0660522574998E+21
n4
1.8904170431854E+29
n5
3.9418221908101E+36
2 √n
4566.3553300198
3 √n
275.24100525438
4 √n
67.574812837475
5 √n
29.095637765251
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20851602
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10425801
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4566.3554395163
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999040841
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20851601 can be divided by 2 positive divisors.
The sum of these divisors (counting 20851601) is 20851602, the average is 10425801.
Base
System
Value
2
Binary
1001111100010101110010001
3
Ternary
1110020101000112
4
Quaternary
1033202232101
5
Quinary
20314222401
6
Senary
2022531105
8
Octal
117425621
10
Decimal
20851601
12
Duodecimal
6b96a95
16
Hexadecimal
13e2b91
20
Vigesimal
6a6901
36
Base36
cex75
md5
4e3b99e44d394fc0ee07242cf53815c0
sha1
fdc12b6f329c1f002f24830c3bbda8e4a55be79c
sha256
1f91a08673f597172e036f62714358e1dc8ef5f381bb62dea3bc98e1bde16c7c
sha512
68e79252a94424cc41445dcb5afd8ca76ac0107125f73ac18d7de6fd52b517c046086ffa9466d67e44a8dd316b44c4628f9a2e366639ccc0f01c3ff1bce28498
ripemd-160
a2e25a5b5e35d4d7405b2ff2bc6e652618657b46
Diameter
41703202
Circumference
131014473.03437
Area
1.365930758469E+15
Volume
3.7975790892297E+22
Surface area
5.4637230338759E+15
Circumference
131014473.03437
Perimeter
83406404
Area
434789264263201
Diagonal
29488616.931392
Surface area
2608735585579206
Volume
9.0660522574998E+21
Space diagonal
36116032.351154
Perimeter
62554803
Area
1.8826927407234E+14
Altitude
18058016.175577
Surface area
1.8826927407234E+14
Volume
1.0684445049783E+21
Height
9829538.9771308