1297934984 is an even 10-digits composite number following 1297934983
and preceding 1297934985 . In scientific notation, it is written as 1.297934984 × 10^9.
The sum of its digits is 56. It has a total of 4 prime factors and 8 positive divisors.
There are 648967488 positive integers (up to 1297934984) that are relatively prime to 1297934984.
1297934984 has 8 divisors, whose sum is 2433628110
The reverse of 1297934984 is 4894397921
Previous prime number is 2
Is Prime? no
Number parity even
Number length 10
Sum of Digits 56
Digital Root 2
Name
one billion two hundred ninety-seven million nine hundred thirty-four thousand nine hundred eighty-four
Scientific notation
1.297934984 × 10^9
Engineering notation
1.297934984 × 10^9
Prime Factorization
2 × 2 × 2 × 162241873
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
324483746
Product of the distinct prime numbers
The prime factorization of 1297934984 is 2 × 2 × 2 × 162241873.
Since it has a total of 4 prime factors.
9 , 8 , 98 , 44 , 41 , 434 , 2465 , 5256 , 60826 , 88904 , 624352 , 995647 , 7894133 , 1759299 , 74155917 , 55202093 , 191653820 , 2404879 , 6696689529 , 3580113730
n×2
2595869968
n×3
3893804952
n×4
5191739936
n×5
6489674920
n÷2
648967492
n÷3
432644994.66667
n÷3
324483746
n÷5
259586996.8
n2
1684635222691080256
n3
2.1865469908094E+27
n4
2.8379958335314E+36
n5
3.6835340767867E+45
2 √n
36026.864753958
3 √n
1090.8146937899
4 √n
189.80744125023
5 √n
66.473812487382
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1297934983
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1297934984 can be divided by 8 positive divisors.
The sum of these divisors (counting 1297934984) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101010111001110101010001000
3
Ternary
10100110021221002002
4
Quaternary
1031113032222020
5
Quinary
10124232404414
6
Senary
332443130132
8
Octal
11527165210
10
Decimal
1297934984
12
Duodecimal
302813948
16
Hexadecimal
4d5cea88
20
Vigesimal
105c1h94
36
Base36
lgr91k
md5
8dff7e11ef0c52093a6ebd13b4d3cb5b
sha1
49a40a0d0e31d06355f0f81864e84fce0d3ec9b6
sha256
751673410c554d400301ecc1724a19037c2dd79a904317dcce73f8e1067a7a44
sha512
b9b98328c723e53b5f2cfe19bcbd0d8b88e43a8eac7536c180e6882f8342034b0131c59a9ebf119a31de93536cdade48a12f757f867c7ff35b7db9a1939aef0d
ripemd-160
836e32cfec52ffb83eaa4b12da317b0eb94fbd18
Diameter
2595869968
Circumference
8155166021.1432
Area
5.2924376395849E+18
Volume
9.1589866174075E+27
Surface area
2.116975055834E+19
Circumference
8155166021.1432
Perimeter
5191739936
Area
1684635222691080256
Diagonal
1835557257.4513
Surface area
1.0107811336146E+19
Volume
2.1865469908094E+27
Space diagonal
2248089337.2091
Perimeter
3893804952
Area
7.2946844948027E+17
Altitude
1124044668.6045
Surface area
7.2946844948027E+17
Volume
2.5768703409739E+26
Height
611852419.15044