312989 is an odd 6-digits prime number following 312988
and preceding 312990 . In scientific notation, it is written as 3.12989 × 10^5.
The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors.
There are 312988 positive integers (up to 312989) that are relatively prime to 312989.
312989 has 2 divisors, whose sum is 312990
The reverse of 312989 is 989213
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 6
Sum of Digits 32
Digital Root 5
Name
three hundred twelve thousand nine hundred eighty-nine
Scientific notation
3.12989 × 10^5
Engineering notation
3.12989 × 10^3
Prime Factorization
312989
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
312989
Product of the distinct prime numbers
The prime factorization of 312989 is 312989.
Since it has a total of 1 prime factors.
9 , 9 , 86 , 20 , 632 , 174 , 3244 , 3408 , 21950 , 2814 , 668239 , 130291 , 7294796 , 487917 , 42707503 , 41612424 , 499311856 , 830338577 , 4027854434 , 405346845
n×2
625978
n×3
938967
n×4
1251956
n×5
1564945
n÷2
156494.5
n÷3
104329.66666667
n÷3
78247.25
n÷5
62597.8
n2
97962114121
n3
30661064136617669
n4
9.5965758030558E+21
n5
3.0036226640226E+27
2 √n
559.45419830403
3 √n
67.89581797407
4 √n
23.652784155444
5 √n
12.563360299502
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
312990
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
156495
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
559.45509203152
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999936100195
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 312989 can be divided by 2 positive divisors.
The sum of these divisors (counting 312989) is 312990, the average is 156495.
Base
System
Value
2
Binary
1001100011010011101
3
Ternary
120220100012
4
Quaternary
1030122131
5
Quinary
40003424
6
Senary
10413005
8
Octal
1143235
10
Decimal
312989
12
Duodecimal
131165
16
Hexadecimal
4c69d
20
Vigesimal
1j299
36
Base36
6pi5
md5
3611c8e917ab2f86691fa25037100ad0
sha1
8aaf97020402b3280cdb5de636b8da928c761d0b
sha256
1699aaee4c473bce6c8b89413d229986e6918aec45b1ff4466a489d228ce7aaf
sha512
ceac80a18ed501482716ddcc01f6076e2f246fc2e8a601d63b350f10dc3d9691dfd0606bef15427758cb11f54bb582e6cbd56b783479b35c4fb7a150cb022933
ripemd-160
75a04e15f94287651b3f8aab54f9a399eaa9a8ed
Diameter
625978
Circumference
1966567.8861088
Area
307757058052.66
Volume
1.2843276512379E+17
Surface area
1231028232210.6
Circumference
1966567.8861088
Perimeter
1251956
Area
97962114121
Diagonal
442633.28867359
Surface area
587772684726
Volume
30661064136617669
Space diagonal
542112.85021018
Perimeter
938967
Area
42418839718.608
Altitude
271056.42510509
Surface area
42418839718.608
Volume
3.6134410615663E+15
Height
147544.42955786