2021551268 is an even 10-digits composite number following 2021551267
and preceding 2021551269 . In scientific notation, it is written as 2.021551268 × 10^9.
The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors.
There are 918886920 positive integers (up to 2021551268) that are relatively prime to 2021551268.
2021551268 has 12 divisors, whose sum is 3859325232
The reverse of 2021551268 is 8621551202
Previous prime number is 11
Is Prime? no
Number parity even
Number length 10
Sum of Digits 32
Digital Root 5
Name
two billion twenty-one million five hundred fifty-one thousand two hundred sixty-eight
Scientific notation
2.021551268 × 10^9
Engineering notation
2.021551268 × 10^9
Prime Factorization
2 × 2 × 11 × 45944347
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1010775634
Product of the distinct prime numbers
The prime factorization of 2021551268 is 2 × 2 × 11 × 45944347.
Since it has a total of 4 prime factors.
4 , 4 , 22 , 64 , 707 , 505 , 3088 , 8883 , 92100 , 16136 , 275694 , 451827 , 4168260 , 9536560 , 41907354 , 33756432 , 381898259 , 532857334 , 3148842470 , 9368280113
n×2
4043102536
n×3
6064653804
n×4
8086205072
n×5
10107756340
n÷2
1010775634
n÷3
673850422.66667
n÷3
505387817
n÷5
404310253.6
n2
4086669529152407824
n3
8.261411968555E+27
n4
1.6700867840503E+37
n5
3.3761660559669E+46
2 √n
44961.664426487
3 √n
1264.4303742303
4 √n
212.04165729046
5 √n
72.633496637604
1 , 2 , 4 , 11 , 22 , 44 , 45944347 , 91888694 , 183777388 , 505387817 , 1010775634 , 2021551268
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2021551267
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2021551268 can be divided by 12 positive divisors.
The sum of these divisors (counting 2021551268) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1111000011111100110110010100100
3
Ternary
12012212220110000012
4
Quaternary
1320133212302210
5
Quinary
13120004120033
6
Senary
532332505352
8
Octal
17037466244
10
Decimal
2021551268
12
Duodecimal
48501b258
16
Hexadecimal
787e6ca4
20
Vigesimal
1bbedi38
36
Base36
xfkuxw
md5
4bf4e82f980738809425bcd1d0b9def2
sha1
62f83a4651cde4f9f15144f679a6eb9ff29a0837
sha256
6ca26bab7e99a95212e4d3b704af3275badbe96587fa4cc1541003d857f2a092
sha512
f7fb48222d395fd96ad52eb7db1ad090ca4e524bebd9ed7e8bc6167c52c00690d2b624f2b35b90e329a1953af0c1413da6d01a65bf57eb4c8822eefbd00d2755
ripemd-160
738a2970d8a16820346171fca9800d4db2aabc8a
Diameter
4043102536
Circumference
12701781224.808
Area
1.2838650970434E+19
Volume
3.4605321531588E+28
Surface area
5.1354603881738E+19
Circumference
12701781224.808
Perimeter
8086205072
Area
4086669529152407824
Diagonal
2858905220.2381
Surface area
2.4520017174914E+19
Volume
8.261411968555E+27
Space diagonal
3501429506.2813
Perimeter
6064653804
Area
1.7695798145589E+18
Altitude
1750714753.1406
Surface area
1.7695798145589E+18
Volume
9.7361673752349E+26
Height
952968406.74604