20001553 is an odd 8-digits composite number following 20001552
and preceding 20001554 . In scientific notation, it is written as 2.0001553 × 10^7.
The sum of its digits is 16. It has a total of 3 prime factors and 8 positive divisors.
There are 16784400 positive integers (up to 20001553) that are relatively prime to 20001553.
20001553 has 8 divisors, whose sum is 23498496
The reverse of 20001553 is 35510002
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty million one thousand five hundred fifty-three
Scientific notation
2.0001553 × 10^7
Engineering notation
2.0001553 × 10^6
Prime Factorization
11 × 13 × 139871
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20001553
Product of the distinct prime numbers
The prime factorization of 20001553 is 11 × 13 × 139871.
Since it has a total of 3 prime factors.
10 , 2 , 9 , 15 , 282 , 438 , 2330 , 3901 , 38365 , 33767 , 170306 , 833306 , 6399106 , 5765729 , 84704673 , 85092898 , 851685626 , 408780078 , 912646111 , 5908956764
n×2
40003106
n×3
60004659
n×4
80006212
n×5
100007765
n÷2
10000776.5
n÷3
6667184.3333333
n÷3
5000388.25
n÷5
4000310.6
n2
400062122411809
n3
8.0018637447123E+21
n4
1.6004970178864E+29
n5
3.2012425929597E+36
2 √n
4472.3095823076
3 √n
271.44878729524
4 √n
66.875328651959
5 √n
28.854446206818
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
-20001552
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 20001553 can be divided by 8 positive divisors.
The sum of these divisors (counting 20001553) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100010011001100010001
3
Ternary
1101122011222021
4
Quaternary
1030103030101
5
Quinary
20110022203
6
Senary
1552411441
8
Octal
114231421
10
Decimal
20001553
12
Duodecimal
6846b81
16
Hexadecimal
1313311
20
Vigesimal
6503hd
36
Base36
bwpap
md5
4a028dc100484dacd29d56bce31aa6d6
sha1
7533f02f67e77e97105ab55ac38c53936b181547
sha256
4e10c50cb6ad650fefa88080afe511671f74d8b00dca9800422b0031c16974d0
sha512
5266f6b0d62438318c234bbeb7974c13d0081d8188a229cb7eb42ba4068ade3d92723be9e1a1091ba1f70b97f5a1c53c38db064be03ae9d448595bc0c86a8090
ripemd-160
c5b6cdc263e4bc0b496e40081da1df6f5382649a
Diameter
40003106
Circumference
125673463.93037
Area
1.2568322247485E+15
Volume
3.3518128473886E+22
Surface area
5.0273288989939E+15
Circumference
125673463.93037
Perimeter
80006212
Area
400062122411809
Diagonal
28286467.521124
Surface area
2400372734470854
Volume
8.0018637447123E+21
Space diagonal
34643706.026282
Perimeter
60004659
Area
1.7323198055027E+14
Altitude
17321853.013141
Surface area
1.7323198055027E+14
Volume
9.4302868600281E+20
Height
9428822.5070414