1298021140 is an even 10-digits composite number following 1298021139
and preceding 1298021141 . In scientific notation, it is written as 1.298021140 × 10^9.
The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors.
There are 479269248 positive integers (up to 1298021140) that are relatively prime to 1298021140.
1298021140 has 12 divisors, whose sum is 2306484180
The reverse of 1298021140 is 0411208921
Previous prime number is 65
Is Prime? no
Number parity even
Number length 10
Sum of Digits 28
Digital Root 1
Name
one billion two hundred ninety-eight million twenty-one thousand one hundred forty
Scientific notation
1.298021140 × 10^9
Engineering notation
1.298021140 × 10^9
Prime Factorization
2 × 2 × 65 × 4992389
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
649010570
Product of the distinct prime numbers
The prime factorization of 1298021140 is 2 × 2 × 65 × 4992389.
Since it has a total of 4 prime factors.
9 , 3 , 20 , 52 , 34 , 764 , 6162 , 7128 , 41187 , 50855 , 766009 , 28805 , 8073585 , 267341 , 22679261 , 62094541 , 701530679 , 834924005 , 7617119497 , 4351845292
n×2
2596042280
n×3
3894063420
n×4
5192084560
n×5
6490105700
n÷2
649010570
n÷3
432673713.33333
n÷3
324505285
n÷5
259604228
n2
1684858879886899600
n3
2.1869824440099E+27
n4
2.8387494451337E+36
n5
3.6847567909469E+45
2 √n
36028.06045293
3 √n
1090.8388290901
4 √n
189.81059099252
5 √n
66.474694960819
1 , 2 , 4 , 65 , 130 , 260 , 4992389 , 9984778 , 19969556 , 324505285 , 649010570 , 1298021140
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
-1298021139
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 1298021140 can be divided by 12 positive divisors.
The sum of these divisors (counting 1298021140) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101010111100011101100010100
3
Ternary
10100110110022021001
4
Quaternary
1031113203230110
5
Quinary
10124243134030
6
Senary
332445033044
8
Octal
11527435424
10
Decimal
1298021140
12
Duodecimal
302855784
16
Hexadecimal
4d5e3b14
20
Vigesimal
105ccch0
36
Base36
lgt3is
md5
a5286bf9ca6341f10b69f6cd2b85bf2d
sha1
a8e08fc98cbada03b8bda58913706f5e4aa84750
sha256
28fa2d512f2c9d0f9cb40cfb673d7e09be16c2dbdb9cc26a9c7223cdfb1006d9
sha512
ef492bf6080199a8b4d34a6c7b7805a731d2d63824ece4ebdad27a8556dfab53d976b9738ebf65bcc14743d06377c47c02f1d6757f0e94ba368921854c747245
ripemd-160
2b754064a701b5a450bd1aaabada522bc3af48fa
Diameter
2596042280
Circumference
8155707355.2565
Area
5.2931402793882E+18
Volume
9.1608106395085E+27
Surface area
2.1172561117553E+19
Circumference
8155707355.2565
Perimeter
5192084560
Area
1684858879886899600
Diagonal
1835679100.435
Surface area
1.0109153279321E+19
Volume
2.1869824440099E+27
Space diagonal
2248238563.7785
Perimeter
3894063420
Area
7.2956529588692E+17
Altitude
1124119281.8892
Surface area
7.2956529588692E+17
Volume
2.5773835274922E+26
Height
611893033.47833