1298279989 is an odd 10-digits prime number following 1298279988
and preceding 1298279990 . In scientific notation, it is written as 1.298279989 × 10^9.
The sum of its digits is 64. It has a total of 1 prime factors and 2 positive divisors.
There are 1298279988 positive integers (up to 1298279989) that are relatively prime to 1298279989.
1298279989 has 2 divisors, whose sum is 1298279990
The reverse of 1298279989 is 9899728921
Previous prime number is 1
Is Prime? yes Number parity odd Number length 10 Sum of Digits 64 Digital Root 1
Name
one billion two hundred ninety-eight million two hundred seventy-nine thousand nine hundred eighty-nine
Scientific notation
1.298279989 × 10^9
Engineering notation
1.298279989 × 10^9
Prime Factorization
1298279989
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
1298279989 Product of the distinct prime numbers
The prime factorization of 1298279989 is 1298279989.
Since it has a total of 1 prime factors.
4 , 3 , 86 , 82 , 836 , 267 , 4830 , 2356 , 93861 , 73966 , 84651 , 872526 , 1976492 , 1186073 , 32047900 , 57176900 , 649617044 , 98965141 , 9789718675 , 8392860459
n×2
2596559978
n×3
3894839967
n×4
5193119956
n×5
6491399945
n÷2
649139994.5
n÷3
432759996.33333
n÷3
324569997.25
n÷5
259655997.8
n2
1685530929837840121
n3
2.188291077049E+27
n4
2.84101451544E+36
n5
3.6884322938543E+45
2 √n36031.652598792
3 √n1090.9113352982
4 √n189.82005320511
5 √n66.477346001761
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
1298279990 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
649139995 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
36031.652612668 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999984595 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1298279989 can be divided by 2 positive divisors.
The sum of these divisors (counting 1298279989) is 1298279990, the average is 649139995.
Base
System
Value
2
Binary
1001101011000100010111000110101
3
Ternary
10100110221110100001
4
Quaternary
1031120202320311
5
Quinary
10124324424424
6
Senary
332454351301
8
Octal
11530427065
10
Decimal
1298279989
12
Duodecimal
30295b531
16
Hexadecimal
4d622e35
20
Vigesimal
105e4jj9
36
Base36
lgyn91
md5
1236288c977f0259c3f399b21a7cedad
sha1
a0d7993ef029bf5946bbdc8ef201ea40012e89a2
sha256
26a508750f87237fc602a9132bb97dbe8ead2933604cfe410b91f4748224eb37
sha512
36377f1994e9d612edd89a2e6bca56737c6c7d76c1526c947074f35d3238598ded8337ad35a549cfce26d3c69771eb21674c14aac3270e941ee1aeec0fdf9759
ripemd-160
2f161fbbb96b38ad368d7266de51cbf474501903
Diameter
2596559978
Circumference
8157333751.4901
Area
5.2952515865769E+18
Volume
9.1662922287644E+27
Surface area
2.1181006346308E+19
Circumference
8157333751.4901
Perimeter
5193119956
Area
1685530929837840121
Diagonal
1836045168.2014
Surface area
1.0113185579027E+19
Volume
2.188291077049E+27
Space diagonal
2248686903.398
Perimeter
3894839967
Area
7.2985630205199E+17
Altitude
1124343451.699
Surface area
7.2985630205199E+17
Volume
2.578925766319E+26
Height
612015056.06713