21061043 is an odd 8-digits composite number following 21061042
and preceding 21061044 . In scientific notation, it is written as 2.1061043 × 10^7.
The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors.
There are 20715720 positive integers (up to 21061043) that are relatively prime to 21061043.
21061043 has 4 divisors, whose sum is 21406368
The reverse of 21061043 is 34016012
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty-one million sixty-one thousand forty-three
Scientific notation
2.1061043 × 10^7
Engineering notation
2.1061043 × 10^6
Prime Factorization
61 × 345263
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21061043
Product of the distinct prime numbers
The prime factorization of 21061043 is 61 × 345263.
Since it has a total of 2 prime factors.
2 , 6 , 33 , 50 , 944 , 555 , 954 , 3952 , 22415 , 89436 , 192646 , 144583 , 5654827 , 3496181 , 49133202 , 24377695 , 553942120 , 15788951 , 2892037681 , 1162801128
n×2
42122086
n×3
63183129
n×4
84244172
n×5
105305215
n÷2
10530521.5
n÷3
7020347.6666667
n÷3
5265260.75
n÷5
4212208.6
n2
443567532247849
n3
9.3419948700758E+21
n4
1.9675215566445E+29
n5
4.1438056107916E+36
2 √n
4589.2311992315
3 √n
276.15948127303
4 √n
67.743864661174
5 √n
29.153854028333
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
-21061042
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 21061043 can be divided by 4 positive divisors.
The sum of these divisors (counting 21061043) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000010101110110110011
3
Ternary
1110122000022122
4
Quaternary
1100111312303
5
Quinary
20342423133
6
Senary
2031224455
8
Octal
120256663
10
Decimal
21061043
12
Duodecimal
707812b
16
Hexadecimal
1415db3
20
Vigesimal
6bccc3
36
Base36
cjesz
md5
d2bc764bb4f403c2cd5ea43a9d527344
sha1
cc8c8c07929fb5931da72c30f9add1ad88461c27
sha256
467e9b0df89342b33969739cb474571af7ead14180179878bb7427a72cc499b6
sha512
c30ace9dc39244aa9664e69a96838df442e917b23c439ab9dc2cbf3465c4a716300bd25b35e417d51e742a1cd06a1d56e8e5ef72b68e9819d5daed36518f1c87
ripemd-160
d3302affa912a27084db6657e82b47bd0f9c1b5c
Diameter
42122086
Circumference
132330435.93148
Area
1.3935085006808E+15
Volume
3.9131656604938E+22
Surface area
5.5740340027232E+15
Circumference
132330435.93148
Perimeter
84244172
Area
443567532247849
Diagonal
29784812.648323
Surface area
2661405193487094
Volume
9.3419948700758E+21
Space diagonal
36478796.536393
Perimeter
63183129
Area
1.9207037561031E+14
Altitude
18239398.268196
Surface area
1.9207037561031E+14
Volume
1.1009646537401E+21
Height
9928270.8827743