1292989 is an odd 7-digits prime number following 1292988
and preceding 1292990 . In scientific notation, it is written as 1.292989 × 10^6.
The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors.
There are 1292988 positive integers (up to 1292989) that are relatively prime to 1292989.
1292989 has 2 divisors, whose sum is 1292990
The reverse of 1292989 is 9892921
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 7
Sum of Digits 40
Digital Root 4
Name
one million two hundred ninety-two thousand nine hundred eighty-nine
Scientific notation
1.292989 × 10^6
Engineering notation
1.292989 × 10^6
Prime Factorization
1292989
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
1292989
Product of the distinct prime numbers
The prime factorization of 1292989 is 1292989.
Since it has a total of 1 prime factors.
4 , 8 , 84 , 69 , 315 , 228 , 1806 , 5251 , 48295 , 50283 , 251306 , 72031 , 4880049 , 556241 , 21615433 , 45056242 , 350474573 , 93968414 , 2347345907 , 7823020784
n×2
2585978
n×3
3878967
n×4
5171956
n×5
6464945
n÷2
646494.5
n÷3
430996.33333333
n÷3
323247.25
n÷5
258597.8
n2
1671820554121
n3
2161645586452357669
n4
2.7949839651814E+24
n5
3.613883522156E+30
2 √n
1137.0967417067
3 √n
108.9427356813
4 √n
33.720865079453
5 √n
16.684721660996
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
1292990
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
646495
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1137.0971814229
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999984531976
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1292989 can be divided by 2 positive divisors.
The sum of these divisors (counting 1292989) is 1292990, the average is 646495.
Base
System
Value
2
Binary
100111011101010111101
3
Ternary
2102200122111
4
Quaternary
10323222331
5
Quinary
312333424
6
Senary
43414021
8
Octal
4735275
10
Decimal
1292989
12
Duodecimal
524311
16
Hexadecimal
13babd
20
Vigesimal
81c99
36
Base36
rpod
md5
bff6bb90cc38cf2da2f23d35900895b5
sha1
7e55a664b15380604298f5ed83e0c627cab15bda
sha256
1a4a1069ffebd17d493239b38ae091bd075f5eeae197c97f973e7217add5b340
sha512
da69f8d45c2037d29444b189606085e1ed89b264518e6e2c889bed3dda5565689d676c3aa1d21c38bca9bc2d01642470c3cd98d38fbdeb8b32ac98bd25d07a58
ripemd-160
8a1e2de2b211c3b9a7617ca37a02eada9115a7f9
Diameter
2585978
Circumference
8124089.4871448
Area
5252179170947
Volume
9.0546798587514E+18
Surface area
21008716683788
Circumference
8124089.4871448
Perimeter
5171956
Area
1671820554121
Diagonal
1828562.5797992
Surface area
10030923324726
Volume
2161645586452357669
Space diagonal
2239522.6416277
Perimeter
3878967
Area
723919535218.88
Altitude
1119761.3208138
Surface area
723919535218.88
Volume
2.5475237545041E+17
Height
609520.85993308