20077581 is an odd 8-digits composite number following 20077580
and preceding 20077582 . In scientific notation, it is written as 2.0077581 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 13346432 positive integers (up to 20077581) that are relatively prime to 20077581.
20077581 has 8 divisors, whose sum is 26847360
The reverse of 20077581 is 18577002
Previous prime number is 353
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million seventy-seven thousand five hundred eighty-one
Scientific notation
2.0077581 × 10^7
Engineering notation
2.0077581 × 10^6
Prime Factorization
3 × 353 × 18959
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20077581
Product of the distinct prime numbers
The prime factorization of 20077581 is 3 × 353 × 18959.
Since it has a total of 3 prime factors.
1 , 7 , 42 , 35 , 745 , 895 , 6658 , 2969 , 84723 , 8462 , 661858 , 47979 , 6868327 , 9828155 , 76473043 , 66391303 , 639019049 , 898116971 , 5547593370 , 8906194175
n×2
40155162
n×3
60232743
n×4
80310324
n×5
100387905
n÷2
10038790.5
n÷3
6692527
n÷3
5019395.25
n÷5
4015516.2
n2
403109258811561
n3
8.0934587956391E+21
n4
1.6249707453961E+29
n5
3.262548176332E+36
2 √n
4480.8013792178
3 √n
271.79228753548
4 √n
66.938788301087
5 √n
28.876348685689
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
-20077580
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 20077581 can be divided by 8 positive divisors.
The sum of these divisors (counting 20077581) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100100101110000001101
3
Ternary
1101210001021010
4
Quaternary
1030211300031
5
Quinary
20114440311
6
Senary
1554155433
8
Octal
114456015
10
Decimal
20077581
12
Duodecimal
6882b79
16
Hexadecimal
1325c0d
20
Vigesimal
659dj1
36
Base36
bybyl
md5
b3c961a94a3cfbb8f6b2d329957e58d4
sha1
9451a67c06dbcabce9eb8dbee712b00b6acee7b0
sha256
117911560d050183ff2babf9cbfcb9f241e365d243026fe6b97f158df757e273
sha512
75c534246b197e620dae0f7b3e6181f7a501535df3188ac685ad3ab52b01bd56d38724e532d56cf974d10306a17fbf1dfb053cc5284a3b53ddd7da45fe4b62cf
ripemd-160
d78ae7adb2bb6178c742a3fc32bc1b2aba6dedac
Diameter
40155162
Circumference
126151161.94291
Area
1.2664050860764E+15
Volume
3.3901800926015E+22
Surface area
5.0656203443057E+15
Circumference
126151161.94291
Perimeter
80310324
Area
403109258811561
Diagonal
28393987.349844
Surface area
2418655552869366
Volume
8.0934587956391E+21
Space diagonal
34775390.38508
Perimeter
60232743
Area
1.7455142931576E+14
Altitude
17387695.19254
Surface area
1.7455142931576E+14
Volume
9.5382326627505E+20
Height
9464662.4499481