7157225 is an odd 7-digits composite number following 7157224
and preceding 7157226 . In scientific notation, it is written as 7.157225 × 10^6.
The sum of its digits is 29. It has a total of 3 prime factors and 6 positive divisors.
There are 5725760 positive integers (up to 7157225) that are relatively prime to 7157225.
7157225 has 6 divisors, whose sum is 8874990
The reverse of 7157225 is 5227517
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 29
Digital Root 2
Name
seven million one hundred fifty-seven thousand two hundred twenty-five
Scientific notation
7.157225 × 10^6
Engineering notation
7.157225 × 10^6
Prime Factorization
5 × 5 × 286289
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1431445
Product of the distinct prime numbers
The prime factorization of 7157225 is 5 × 5 × 286289.
Since it has a total of 3 prime factors.
3 , 5 , 9 , 75 , 279 , 969 , 526 , 428 , 44043 , 49943 , 561919 , 740410 , 6346296 , 4068383 , 66597784 , 84879879 , 270288636 , 813805571 , 5006861982 , 4836544261
n×2
14314450
n×3
21471675
n×4
28628900
n×5
35786125
n÷2
3578612.5
n÷3
2385741.6666667
n÷3
1789306.25
n÷5
1431445
n2
51225869700625
n3
3.6663507526806E+20
n4
2.6240897265854E+27
n5
1.878120059336E+34
2 √n
2675.2990487046
3 √n
192.71472076872
4 √n
51.723293096096
5 √n
23.493565585725
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-7157224
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7157225 can be divided by 6 positive divisors.
The sum of these divisors (counting 7157225) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
11011010011010111101001
3
Ternary
111110121212102
4
Quaternary
123103113221
5
Quinary
3313012400
6
Senary
413223145
8
Octal
33232751
10
Decimal
7157225
12
Duodecimal
2491ab5
16
Hexadecimal
6d35e9
20
Vigesimal
24ed15
36
Base36
49ejt
md5
e8c857414a8a46ed4f5b2b6eafaa6e30
sha1
7de334889147ed11099f52480fe88bfedfc0d304
sha256
3a4329c2e2e50da8e78808a73b281d45d54b93717c5cf6a1fea6855979d11971
sha512
edff113e2b888407e54f1292e073e7c707d383a83d6baaa8ba5f8a3206dab419e1a47e40300325e40ac8d076fa02320c6d69b527df9063357d03b8a1fff277bc
ripemd-160
fb96effe6c6f2b66df7100d6a5910130741f0720
Diameter
14314450
Circumference
44970170.960178
Area
1.6093081592523E+14
Volume
1.535757412014E+21
Surface area
6.4372326370093E+14
Circumference
44970170.960178
Perimeter
28628900
Area
51225869700625
Diagonal
10121844.663956
Surface area
307355218203750
Volume
3.6663507526806E+20
Space diagonal
12396677.341202
Perimeter
21471675
Area
22181452245846
Altitude
6198338.6706011
Surface area
22181452245846
Volume
4.320835799048E+19
Height
3373948.2213186