2156249 is an odd 7-digits composite number following 2156248
and preceding 2156250 . In scientific notation, it is written as 2.156249 × 10^6.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 2073600 positive integers (up to 2156249) that are relatively prime to 2156249.
2156249 has 8 divisors, whose sum is 2240328
The reverse of 2156249 is 9426512
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 29
Digital Root 2
Name
two million one hundred fifty-six thousand two hundred forty-nine
Scientific notation
2.156249 × 10^6
Engineering notation
2.156249 × 10^6
Prime Factorization
37 × 101 × 577
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2156249
Product of the distinct prime numbers
The prime factorization of 2156249 is 37 × 101 × 577.
Since it has a total of 3 prime factors.
5 , 8 , 85 , 85 , 387 , 767 , 7417 , 3415 , 57838 , 54091 , 97464 , 719522 , 9824484 , 8435769 , 36005446 , 54108919 , 962031832 , 345085740 , 690010762 , 6434747307
n×2
4312498
n×3
6468747
n×4
8624996
n×5
10781245
n÷2
1078124.5
n÷3
718749.66666667
n÷3
539062.25
n÷5
431249.8
n2
4649409750001
n3
1.002528512403E+19
n4
2.1617011023404E+25
n5
4.6611658402205E+31
2 √n
1468.4171750562
3 √n
129.1912113375
4 √n
38.319931824785
5 √n
18.481609178823
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
-2156248
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 2156249 can be divided by 8 positive divisors.
The sum of these divisors (counting 2156249) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000001110011011011001
3
Ternary
11001112211002
4
Quaternary
20032123121
5
Quinary
1022444444
6
Senary
114114345
8
Octal
10163331
10
Decimal
2156249
12
Duodecimal
87b9b5
16
Hexadecimal
20e6d9
20
Vigesimal
d9ac9
36
Base36
1a7rt
md5
5372636f86d64151d7292a98501c8300
sha1
975da471e112e2ebf20fc64896fa500f1fa898da
sha256
a5ed86333feaebee7f33de9d44f217639f549e48d4597d844412af4559a8a3c0
sha512
89c8f22c87398ec3878b7c06d5be62ef2d709e0d571650ff488f9c3ae454ac2aac0a9cf8f73ada6a639a70390ca07643087ff159e92c74fbf520743d56a510e9
ripemd-160
80731413769193c6bb416c2f332bddc0cd5f100c
Diameter
4312498
Circumference
13548112.035421
Area
14606551514132
Volume
4.1993816127727E+19
Surface area
58426206056528
Circumference
13548112.035421
Perimeter
8624996
Area
4649409750001
Diagonal
3049396.5796534
Surface area
27896458500006
Volume
1.002528512403E+19
Space diagonal
3734732.8217696
Perimeter
6468747
Area
2013253478052
Altitude
1867366.4108848
Surface area
2013253478052
Volume
1.1814911824217E+18
Height
1016465.5265511