1298082021 is an odd 10-digits composite number following 1298082020
and preceding 1298082022 . In scientific notation, it is written as 1.298082021 × 10^9.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 831853568 positive integers (up to 1298082021) that are relatively prime to 1298082021.
1298082021 has 16 divisors, whose sum is 1798372800
The reverse of 1298082021 is 1202808921
Previous prime number is 227
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 33
Digital Root 6
Name
one billion two hundred ninety-eight million eighty-two thousand twenty-one
Scientific notation
1.298082021 × 10^9
Engineering notation
1.298082021 × 10^9
Prime Factorization
3 × 29 × 227 × 65729
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1298082021
Product of the distinct prime numbers
The prime factorization of 1298082021 is 3 × 29 × 227 × 65729.
Since it has a total of 4 prime factors.
8 , 3 , 67 , 59 , 110 , 666 , 6113 , 2187 , 24578 , 40190 , 226123 , 345389 , 2673318 , 2099794 , 80939435 , 32081883 , 800343676 , 520804234 , 9446692487 , 2469851570
n×2
2596164042
n×3
3894246063
n×4
5192328084
n×5
6490410105
n÷2
649041010.5
n÷3
432694007
n÷3
324520505.25
n÷5
259616404.2
n2
1685016933243444441
n3
2.1872901861239E+27
n4
2.8392820653171E+36
n5
3.6856210015359E+45
2 √n
36028.905353896
3 √n
1090.8558833374
4 √n
189.81281662179
5 √n
66.475318520767
1 , 3 , 29 , 87 , 227 , 681 , 6583 , 19749 , 65729 , 197187 , 1906141 , 5718423 , 14920483 , 44761449 , 432694007 , 1298082021
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1298082020
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1298082021 can be divided by 16 positive divisors.
The sum of these divisors (counting 1298082021) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101010111110010100011100101
3
Ternary
10100110120101202220
4
Quaternary
1031113302203211
5
Quinary
10124302111041
6
Senary
332450222553
8
Octal
11527624345
10
Decimal
1298082021
12
Duodecimal
302884a59
16
Hexadecimal
4d5f28e5
20
Vigesimal
105d0511
36
Base36
lguehx
md5
113bf7cda8b2bd29014e3ead73fbe205
sha1
ae7b77e84fd05b822c2e2a1e06196569a758f395
sha256
84b94ba2b15ad42d6d4f27137d26f8f7f704eb2146c616cbf6e6d7cc12219263
sha512
bd3f097b99bc498db36607496cefa203d1014a2e592ef9842a754c8847ad65e4c34c5440f3967845ae0ea7ea3b0e5b9e493965f8346ae9ec300077f85a1e4cd7
ripemd-160
6f281458c92ca4d15129a5bec11376c4eee32b0e
Diameter
2596164042
Circumference
8156089881.8612
Area
5.293636818652E+18
Volume
9.1620997066611E+27
Surface area
2.1174547274608E+19
Circumference
8156089881.8612
Perimeter
5192328084
Area
1685016933243444441
Diagonal
1835765199.1709
Surface area
1.0110101599461E+19
Volume
2.1872901861239E+27
Space diagonal
2248344012.7637
Perimeter
3894246063
Area
7.2963373499789E+17
Altitude
1124172006.3818
Surface area
7.2963373499789E+17
Volume
2.5777462050516E+26
Height
611921733.05696