20778801 is an odd 8-digits composite number following 20778800
and preceding 20778802 . In scientific notation, it is written as 2.0778801 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 13685472 positive integers (up to 20778801) that are relatively prime to 20778801.
20778801 has 8 divisors, whose sum is 28039200
The reverse of 20778801 is 10887702
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million seven hundred seventy-eight thousand eight hundred one
Scientific notation
2.0778801 × 10^7
Engineering notation
2.0778801 × 10^6
Prime Factorization
3 × 83 × 83449
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20778801
Product of the distinct prime numbers
The prime factorization of 20778801 is 3 × 83 × 83449.
Since it has a total of 3 prime factors.
5 , 10 , 62 , 41 , 11 , 413 , 3273 , 307 , 29291 , 20143 , 682441 , 345467 , 6075957 , 4534894 , 18166006 , 97847004 , 854073953 , 866374872 , 1861996018 , 1433086433
n×2
41557602
n×3
62336403
n×4
83115204
n×5
103894005
n÷2
10389400.5
n÷3
6926267
n÷3
5194700.25
n÷5
4155760.2
n2
431758570997601
n3
8.9714254268035E+21
n4
1.8641546362989E+29
n5
3.8734898220882E+36
2 √n
4558.3770138066
3 √n
274.92031189684
4 √n
67.515753819435
5 √n
29.075292788095
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20778800
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20778801 can be divided by 8 positive divisors.
The sum of these divisors (counting 20778801) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111010000111100110001
3
Ternary
1110002200011020
4
Quaternary
1033100330301
5
Quinary
20304410201
6
Senary
2021210053
8
Octal
117207461
10
Decimal
20778801
12
Duodecimal
6b60929
16
Hexadecimal
13d0f31
20
Vigesimal
69h701
36
Base36
cdd0x
md5
b6c2c5b1e992dcc24f5b71bc78067a01
sha1
051291548e3ab7244367c44d7d8ebbfed1a40540
sha256
4f29fcbe9cf0b49fa8e829899a6817d69ae0849b90030ea4288a014823487c71
sha512
240d676ac32b4af438431f6ade065ff5ab855946eedd543f3c5243da20e39c685eeae747e494480fc608a4daaab2d48d20ec98569d0bbde7d688cf0f3e9914d7
ripemd-160
afb5748ec5b1ba38aad367ee8c3b767b575abf8b
Diameter
41557602
Circumference
130557057.14401
Area
1.3564095547705E+15
Volume
3.7579418950766E+22
Surface area
5.425638219082E+15
Circumference
130557057.14401
Perimeter
83115204
Area
431758570997601
Diagonal
29385662.184052
Surface area
2590551425985606
Volume
8.9714254268035E+21
Space diagonal
35989939.052363
Perimeter
62336403
Area
1.8695694539279E+14
Altitude
17994969.526181
Surface area
1.8695694539279E+14
Volume
1.0572926260337E+21
Height
9795220.7280172