2597989 is an odd 7-digits composite number following 2597988
and preceding 2597990 . In scientific notation, it is written as 2.597989 × 10^6.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 2590156 positive integers (up to 2597989) that are relatively prime to 2597989.
2597989 has 4 divisors, whose sum is 2605824
The reverse of 2597989 is 9897952
Previous prime number is 7487
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 49
Digital Root 4
Name
two million five hundred ninety-seven thousand nine hundred eighty-nine
Scientific notation
2.597989 × 10^6
Engineering notation
2.597989 × 10^6
Prime Factorization
7487 × 347
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2597989
Product of the distinct prime numbers
The prime factorization of 2597989 is 7487 × 347.
Since it has a total of 2 prime factors.
10 , 8 , 3 , 81 , 1 , 119 , 6205 , 707 , 89863 , 9746 , 14738 , 981351 , 4949924 , 3929797 , 71805321 , 54182736 , 411876159 , 280617532 , 5210455878 , 8396289749
n×2
5195978
n×3
7793967
n×4
10391956
n×5
12989945
n÷2
1298994.5
n÷3
865996.33333333
n÷3
649497.25
n÷5
519597.8
n2
6749546844121
n3
1.7535248456011E+19
n4
4.5556382600984E+25
n5
1.1835498087715E+32
2 √n
1611.8278444052
3 √n
137.47142546716
4 √n
40.147575822274
5 √n
19.183483001051
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2597988
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2597989 can be divided by 4 positive divisors.
The sum of these divisors (counting 2597989) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111010010001100101
3
Ternary
11212222202211
4
Quaternary
21322101211
5
Quinary
1131113424
6
Senary
131403421
8
Octal
11722145
10
Decimal
2597989
12
Duodecimal
a53571
16
Hexadecimal
27a465
20
Vigesimal
g4ej9
36
Base36
1jomd
md5
88e1a5918a20827d53f6ec1e4d24f27e
sha1
b56f9dcaa4cc83ad31a5c78ccfd7c0a733862694
sha256
bc7950a2b09490083d9820f27decd8a6388521eb299db21900a60a880f5694d4
sha512
8b3288dd8db8cd58178c72acec9dc410b5ab2acf88f7df51cdb6de295330b485a7806ee1553a2aa687275afd3e936522bd428cd2f407e5adf11d7377c77d98d5
ripemd-160
210cd07822e66a71d1f773e947abc1b70ec82f2f
Diameter
5195978
Circumference
16323646.313014
Area
21204326780551
Volume
7.3451476971035E+19
Surface area
84817307122203
Circumference
16323646.313014
Perimeter
10391956
Area
6749546844121
Diagonal
3674111.2786961
Surface area
40497281064726
Volume
1.7535248456011E+19
Space diagonal
4499848.9455051
Perimeter
7793967
Area
2922639515520.9
Altitude
2249924.4727525
Surface area
2922639515520.9
Volume
2.0665488488394E+18
Height
1224703.7595654