20061381 is an odd 8-digits composite number following 20061380
and preceding 20061382 . In scientific notation, it is written as 2.0061381 × 10^7.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 13374252 positive integers (up to 20061381) that are relatively prime to 20061381.
20061381 has 4 divisors, whose sum is 26748512
The reverse of 20061381 is 18316002
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million sixty-one thousand three hundred eighty-one
Scientific notation
2.0061381 × 10^7
Engineering notation
2.0061381 × 10^6
Prime Factorization
3 × 6687127
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20061381
Product of the distinct prime numbers
The prime factorization of 20061381 is 3 × 6687127.
Since it has a total of 2 prime factors.
2 , 10 , 44 , 78 , 609 , 427 , 6327 , 6875 , 38214 , 18585 , 723743 , 134740 , 4501396 , 7217085 , 4974083 , 37941138 , 278234119 , 577178126 , 6535572134 , 3355599776
n×2
40122762
n×3
60184143
n×4
80245524
n×5
100306905
n÷2
10030690.5
n÷3
6687127
n÷3
5015345.25
n÷5
4012276.2
n2
402459007627161
n3
8.0738834888904E+21
n4
1.6197325282024E+29
n5
3.2494071366361E+36
2 √n
4478.9933020713
3 √n
271.71916750814
4 √n
66.92528148668
5 √n
28.871687288459
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20061380
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20061381 can be divided by 4 positive divisors.
The sum of these divisors (counting 20061381) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100100001110011000101
3
Ternary
1101202020001010
4
Quaternary
1030201303011
5
Quinary
20113431011
6
Senary
1553552433
8
Octal
114416305
10
Decimal
20061381
12
Duodecimal
6875719
16
Hexadecimal
1321cc5
20
Vigesimal
657d91
36
Base36
bxzgl
md5
08c30bbae825becbc030701f5c6047cf
sha1
db3408a0b1900d01aecdc6ed02c19df3ad32e37d
sha256
a29b24f5d1b39e24331a50bedda624b551b23cb0c4057df13edb36b817fdd799
sha512
9c0b11b7d5e5ecac8fc97e1e25bd6a25d51097e63e0f264231a5be41cf86443ff1318c0dea2cc082d5f7add3ff3374beb1b9b87b1009777fe8bdcf39308ea23e
ripemd-160
09a99826fe311dd0f8f1cc5142640a8ef1044394
Diameter
40122762
Circumference
126049374.34093
Area
1.2643622617325E+15
Volume
3.3819804072851E+22
Surface area
5.0574490469301E+15
Circumference
126049374.34093
Perimeter
80245524
Area
402459007627161
Diagonal
28371077.090134
Surface area
2414754045762966
Volume
8.0738834888904E+21
Space diagonal
34747331.161997
Perimeter
60184143
Area
1.742698622935E+14
Altitude
17373665.580998
Surface area
1.742698622935E+14
Volume
9.5151629425075E+20
Height
9457025.6967113