625 is an odd 3-digits composite number following 624
and preceding 626 . In scientific notation, it is written as 6.25 × 10^2.
The sum of its digits is 13. It has a total of 2 prime factors and 4 positive divisors.
There are 500 positive integers (up to 625) that are relatively prime to 625.
625 has 4 divisors, whose sum is 756
The reverse of 625 is 526
Previous prime number is 125
Is Prime? no
Number parity odd
Number length 3
Sum of Digits 13
Digital Root 4
Name
six hundred twenty-five
Scientific notation
6.25 × 10^2
Engineering notation
6.25 × 10^0
Prime Factorization
125 × 5
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
625
Product of the distinct prime numbers
The prime factorization of 625 is 125 × 5.
Since it has a total of 2 prime factors.
9 , 1 , 78 , 45 , 278 , 653 , 2001 , 6793 , 79273 , 13910 , 392546 , 364475 , 5859683 , 1174487 , 64678366 , 27332670 , 970814927 , 889394960 , 9573710273 , 5368112812
n×2
1250
n×3
1875
n×4
2500
n×5
3125
n÷2
312.5
n÷3
208.33333333333
n÷3
156.25
n÷5
125
n2
390625
n3
244140625
n4
152587890625
n5
95367431640625
2 √n
25
3 √n
8.5498797333835
4 √n
5
5 √n
3.6238983183885
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
-624
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 625 can be divided by 4 positive divisors.
The sum of these divisors (counting 625) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110001
3
Ternary
212011
4
Quaternary
21301
5
Quinary
10000
6
Senary
2521
8
Octal
1161
10
Decimal
625
12
Duodecimal
441
16
Hexadecimal
271
20
Vigesimal
1b5
36
Base36
hd
md5
233509073ed3432027d48b1a83f5fbd2
sha1
44b2920d7e9cb7c0ab668fd380af0c242dc27ad4
sha256
ad723f42c7aba316d944f19f340ce47d8e0c6fb354d212736ec4782314a6824a
sha512
586fbe536e256888783a3247bc4e0771bc8e137d3413b77b278c21c3d7b5fcb639428f67af609e316b6d862e935ecb9d6fc3796c9fe9faeb73c8881b684be39c
ripemd-160
aac65ffcfef4c7875922a586e344fbf32c0e70e1
Diameter
1250
Circumference
3926.9908169872
Area
1227184.6303085
Volume
1022653858.5904
Surface area
4908738.5212341
Circumference
3926.9908169872
Perimeter
2500
Area
390625
Diagonal
883.88347648318
Surface area
2343750
Volume
244140625
Space diagonal
1082.5317547305
Perimeter
1875
Area
169145.58667665
Altitude
541.26587736527
Surface area
169145.58667665
Volume
28772248.583437
Height
294.62782549439