2021601561 is an odd 10-digits composite number following 2021601560
and preceding 2021601562 . In scientific notation, it is written as 2.021601561 × 10^9.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 1154006784 positive integers (up to 2021601561) that are relatively prime to 2021601561.
2021601561 has 8 divisors, whose sum is 2120057544
The reverse of 2021601561 is 1651061202
Previous prime number is 977
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 24
Digital Root 6
Name
two billion twenty-one million six hundred one thousand five hundred sixty-one
Scientific notation
2.021601561 × 10^9
Engineering notation
2.021601561 × 10^9
Prime Factorization
21 × 977 × 98533
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2021601561
Product of the distinct prime numbers
The prime factorization of 2021601561 is 21 × 977 × 98533.
Since it has a total of 3 prime factors.
6 , 6 , 71 , 33 , 958 , 626 , 5493 , 873 , 13112 , 31701 , 609617 , 308830 , 9171701 , 9304979 , 67997841 , 90051466 , 498089865 , 251426894 , 8266847626 , 7658158024
n×2
4043203122
n×3
6064804683
n×4
8086406244
n×5
10108007805
n÷2
1010800780.5
n÷3
673867187
n÷3
505400390.25
n÷5
404320312.2
n2
4086872871437636721
n3
8.2620285765069E+27
n4
1.6702529867293E+37
n5
3.3765860452368E+46
2 √n
44962.223710577
3 √n
1264.4408598196
4 √n
212.04297609347
5 √n
72.633858035324
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
-2021601560
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 2021601561 can be divided by 8 positive divisors.
The sum of these divisors (counting 2021601561) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111000011111110011000100011001
3
Ternary
12012212222222222220
4
Quaternary
1320133303010121
5
Quinary
13120012222221
6
Senary
532333534253
8
Octal
17037630431
10
Decimal
2021601561
12
Duodecimal
485044389
16
Hexadecimal
787f3119
20
Vigesimal
1bbf03i1
36
Base36
xflxqx
md5
baa4f0add484a3b0ea24d0bc0b66be30
sha1
5dfc1073261f9f2c38fd9ea684706e65f57ba7a9
sha256
f8578a41305313fa7bf744bc2c1ebd493d535db02a834e184400a48db384d4d7
sha512
356f5d89d73b405444fe52d6e2f16222d5fddbc8acf599c25ff862e25e4f11a908b1e076b5cf5423571cc5d167686be5dd6eaa596119db6c4d7d74be44805a18
ripemd-160
e2a0da2d871a024580c8a2fac0a21e84eb6d97e4
Diameter
4043203122
Circumference
12702097225.047
Area
1.2839289789064E+19
Volume
3.4607904372937E+28
Surface area
5.1357159156256E+19
Circumference
12702097225.047
Perimeter
8086406244
Area
4086872871437636721
Diagonal
2858976345.2808
Surface area
2.4521237228626E+19
Volume
8.2620285765069E+27
Space diagonal
3501516616.3126
Perimeter
6064804683
Area
1.7696678643512E+18
Altitude
1750758308.1563
Surface area
1.7696678643512E+18
Volume
9.7368940546751E+26
Height
952992115.09361