2531398 is an even 7-digits composite number following 2531397
and preceding 2531399 . In scientific notation, it is written as 2.531398 × 10^6.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 1224840 positive integers (up to 2531398) that are relatively prime to 2531398.
2531398 has 8 divisors, whose sum is 3919680
The reverse of 2531398 is 8931352
Previous prime number is 31
Is Prime? no
Number parity even
Number length 7
Sum of Digits 31
Digital Root 4
Name
two million five hundred thirty-one thousand three hundred ninety-eight
Scientific notation
2.531398 × 10^6
Engineering notation
2.531398 × 10^6
Prime Factorization
2 × 31 × 40829
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2531398
Product of the distinct prime numbers
The prime factorization of 2531398 is 2 × 31 × 40829.
Since it has a total of 3 prime factors.
3 , 4 , 73 , 34 , 388 , 727 , 6901 , 827 , 74744 , 25816 , 185105 , 81194 , 53995 , 9537870 , 3740680 , 77776969 , 992765732 , 628831226 , 2803963138 , 8247437796
n×2
5062796
n×3
7594194
n×4
10125592
n×5
12656990
n÷2
1265699
n÷3
843799.33333333
n÷3
632849.5
n÷5
506279.6
n2
6407975834404
n3
1.6221137211259E+19
n4
4.1062154294306E+25
n5
1.039446552563E+32
2 √n
1591.0367689026
3 √n
136.28670054741
4 √n
39.887802257114
5 √n
19.084117706636
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
-2531397
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 2531398 can be divided by 8 positive divisors.
The sum of these divisors (counting 2531398) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101010000001000110
3
Ternary
11202121102111
4
Quaternary
21222001012
5
Quinary
1122001043
6
Senary
130131234
8
Octal
11520106
10
Decimal
2531398
12
Duodecimal
a20b1a
16
Hexadecimal
26a046
20
Vigesimal
fg89i
36
Base36
1i98m
md5
7394a31782844579ffcee15941f00a17
sha1
4c8a9550233234e4f10b89914792c2550841411f
sha256
4be38010e9f2691ce517534d952b62089f8e0d5c046a230cfea168deda33675a
sha512
9891e2ff2919ead91b6e70aae17fd9f3c2ac17e349b1b0e5613c4f030577e37bf0fdb9a25083ac04e5ec64456e2cdc9c9fa9a0b238ee5c8908858443ff0b0d48
ripemd-160
32c0fba682db566e5f527d798af8b914d836a3fb
Diameter
5062796
Circumference
15905242.720224
Area
20131249805745
Volume
6.7946940661016E+19
Surface area
80524999222978
Circumference
15905242.720224
Perimeter
10125592
Area
6407975834404
Diagonal
3579937.3833641
Surface area
38447855006424
Volume
1.6221137211259E+19
Space diagonal
4384509.9501782
Perimeter
7594194
Area
2774734929715.3
Altitude
2192254.9750891
Surface area
2774734929715.3
Volume
1.9116793534397E+18
Height
1193312.4611214