1298021139 is an odd 10-digits composite number following 1298021138
and preceding 1298021140 . In scientific notation, it is written as 1.298021139 × 10^9.
The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors.
There are 865347408 positive integers (up to 1298021139) that are relatively prime to 1298021139.
1298021139 has 4 divisors, whose sum is 1346096024
The reverse of 1298021139 is 9311208921
Previous prime number is 27
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 36
Digital Root 9
Name
one billion two hundred ninety-eight million twenty-one thousand one hundred thirty-nine
Scientific notation
1.298021139 × 10^9
Engineering notation
1.298021139 × 10^9
Prime Factorization
27 × 48074857
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1298021139
Product of the distinct prime numbers
The prime factorization of 1298021139 is 27 × 48074857.
Since it has a total of 2 prime factors.
2 , 4 , 20 , 45 , 257 , 39 , 1890 , 2190 , 50447 , 81197 , 186662 , 688210 , 2624034 , 4702142 , 40847042 , 55902150 , 883929313 , 67088888 , 6856331720 , 6929856206
n×2
2596042278
n×3
3894063417
n×4
5192084556
n×5
6490105695
n÷2
649010569.5
n÷3
432673713
n÷3
324505284.75
n÷5
259604227.8
n2
1684858877290857321
n3
2.1869824389553E+27
n4
2.8387494363858E+36
n5
3.6847567767531E+45
2 √n
36028.060439052
3 √n
1090.83882881
4 √n
189.81059095596
5 √n
66.474694950576
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
-1298021138
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 1298021139 can be divided by 4 positive divisors.
The sum of these divisors (counting 1298021139) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101010111100011101100010011
3
Ternary
10100110110022021000
4
Quaternary
1031113203230103
5
Quinary
10124243134024
6
Senary
332445033043
8
Octal
11527435423
10
Decimal
1298021139
12
Duodecimal
302855783
16
Hexadecimal
4d5e3b13
20
Vigesimal
105cccgj
36
Base36
lgt3ir
md5
27ded07702fd1a3da82fab2a69702605
sha1
2aba2afded88794db882fd4d70832fc5fbe1e708
sha256
a459eda32a9fbcd027c32f41d9a1511daced5350743c8d6b5723e52383938722
sha512
fa48d9aa8f9800129278defaeb3bb7acfe4aadff27d9f443d7374b77c4ead24c36d8c987f3cc0635cab8803e1f107ed93b0f5869d336f84ddcacfa8f37951c5a
ripemd-160
82067a07d3ec7b650e46645afa4747558bf196b9
Diameter
2596042278
Circumference
8155707348.9733
Area
5.2931402712325E+18
Volume
9.160810618336E+27
Surface area
2.117256108493E+19
Circumference
8155707348.9733
Perimeter
5192084556
Area
1684858877290857321
Diagonal
1835679099.0208
Surface area
1.0109153263745E+19
Volume
2.1869824389553E+27
Space diagonal
2248238562.0464
Perimeter
3894063417
Area
7.2956529476281E+17
Altitude
1124119281.0232
Surface area
7.2956529476281E+17
Volume
2.5773835215354E+26
Height
611893033.00692