1299684971 is an odd 10-digits composite number following 1299684970
and preceding 1299684972 . In scientific notation, it is written as 1.299684971 × 10^9.
The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors.
There are 1180041120 positive integers (up to 1299684971) that are relatively prime to 1299684971.
1299684971 has 8 divisors, whose sum is 1422606864
The reverse of 1299684971 is 1794869921
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 56
Digital Root 2
Name
one billion two hundred ninety-nine million six hundred eighty-four thousand nine hundred seventy-one
Scientific notation
1.299684971 × 10^9
Engineering notation
1.299684971 × 10^9
Prime Factorization
13 × 61 × 1638947
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1299684971
Product of the distinct prime numbers
The prime factorization of 1299684971 is 13 × 61 × 1638947.
Since it has a total of 3 prime factors.
4 , 3 , 76 , 27 , 81 , 192 , 8227 , 6272 , 92560 , 86564 , 914957 , 787776 , 4233418 , 9908258 , 18537454 , 25314381 , 507944223 , 42983083 , 3561017020 , 6165756764
n×2
2599369942
n×3
3899054913
n×4
5198739884
n×5
6498424855
n÷2
649842485.5
n÷3
433228323.66667
n÷3
324921242.75
n÷5
259936994.2
n2
1689181023843270841
n3
2.1954031899875E+27
n4
2.8533325313122E+36
n5
3.7084334082119E+45
2 √n
36051.14382374
3 √n
1091.3047168598
4 √n
189.87138758576
5 √n
66.491727964246
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
-1299684970
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 1299684971 can be divided by 8 positive divisors.
The sum of these divisors (counting 1299684971) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101011101111001111001101011
3
Ternary
10100120120211121102
4
Quaternary
1031131321321223
5
Quinary
10130204404341
6
Senary
332544432015
8
Octal
11535717153
10
Decimal
1299684971
12
Duodecimal
30331860b
16
Hexadecimal
4d779e6b
20
Vigesimal
10630c8b
36
Base36
lhsrcb
md5
8744953faff6e9bc9c13b7db7f3087e4
sha1
6c0ddbb34fa01b0d630b759e8fbfaa4ccbe39124
sha256
c294de78482226222539cb2080772863cfbdfd8dec519f371a62f091da404d43
sha512
0e55bd8a9b2a9b0b3f90719f5916226be9d01d4e6bf518fb9da2d51aee51f2b13a3abe85396d411be00f076ea093c9a55cff06ee96abced37bc2e8f6653e08c9
ripemd-160
10f54b2a8b70c68d01d5278c1e2197513d87639d
Diameter
2599369942
Circumference
8166161513.7493
Area
5.3067186950893E+18
Volume
9.1960833777764E+27
Surface area
2.1226874780357E+19
Circumference
8166161513.7493
Perimeter
5198739884
Area
1689181023843270841
Diagonal
1838032112.8007
Surface area
1.013508614306E+19
Volume
2.1954031899875E+27
Space diagonal
2251120403.6057
Perimeter
3899054913
Area
7.3143683911944E+17
Altitude
1125560201.8028
Surface area
7.3143683911944E+17
Volume
2.5873074717979E+26
Height
612677370.93356