7250981 is an odd 7-digits composite number following 7250980
and preceding 7250982 . In scientific notation, it is written as 7.250981 × 10^6.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 7195500 positive integers (up to 7250981) that are relatively prime to 7250981.
7250981 has 4 divisors, whose sum is 7306464
The reverse of 7250981 is 1890527
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 32
Digital Root 5
Name
seven million two hundred fifty thousand nine hundred eighty-one
Scientific notation
7.250981 × 10^6
Engineering notation
7.250981 × 10^6
Prime Factorization
131 × 55351
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
7250981
Product of the distinct prime numbers
The prime factorization of 7250981 is 131 × 55351.
Since it has a total of 2 prime factors.
10 , 2 , 32 , 94 , 865 , 380 , 8492 , 9747 , 85405 , 12467 , 227747 , 815478 , 779309 , 1714590 , 81969180 , 13519533 , 713768503 , 958031559 , 7826715492 , 6473459767
n×2
14501962
n×3
21752943
n×4
29003924
n×5
36254905
n÷2
3625490.5
n÷3
2416993.6666667
n÷3
1812745.25
n÷5
1450196.2
n2
52576725462361
n3
3.812328373698E+20
n4
2.7643120603445E+27
n5
2.0043974227629E+34
2 √n
2692.7645645321
3 √n
193.55256113191
4 √n
51.891854510435
5 √n
23.554796331452
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
-7250980
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 7250981 can be divided by 4 positive divisors.
The sum of these divisors (counting 7250981) is 1, the average is 0.25.
Base
System
Value
2
Binary
11011101010010000100101
3
Ternary
111122101110212
4
Quaternary
123222100211
5
Quinary
3324012411
6
Senary
415225205
8
Octal
33522045
10
Decimal
7250981
12
Duodecimal
2518205
16
Hexadecimal
6ea425
20
Vigesimal
256791
36
Base36
4bew5
md5
fb30c29f73dca89d74537d55ce10d26e
sha1
e314340889afcf23e9277d5de1bf346a31dbeee8
sha256
2206efc6d7960d4dc8a8046fb30ebfd9501171963c2bec992812fbdaf39477cb
sha512
57b2697075153e2a3b2ee338eb75cf8960450adcd2a4c51b03a2a3e4883ad8e285c61da83897fd69a56881848ce3760bec681426633f4b43877023905eea73ff
ripemd-160
e482b021c8baed83a7a51deb4f04f91621db57e5
Diameter
14501962
Circumference
45559257.281838
Area
1.6517465446236E+14
Volume
1.5969043749175E+21
Surface area
6.6069861784944E+14
Circumference
45559257.281838
Perimeter
29003924
Area
52576725462361
Diagonal
10254435.67071
Surface area
315460352774166
Volume
3.812328373698E+20
Space diagonal
12559067.496717
Perimeter
21752943
Area
22766389949102
Altitude
6279533.7483583
Surface area
22766389949102
Volume
4.4928720752528E+19
Height
3418145.2235699