25490505 is an odd 8-digits composite number following 25490504
and preceding 25490506 . In scientific notation, it is written as 2.5490505 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 13408128 positive integers (up to 25490505) that are relatively prime to 25490505.
25490505 has 16 divisors, whose sum is 41345280
The reverse of 25490505 is 50509452
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-five million four hundred ninety thousand five hundred five
Scientific notation
2.5490505 × 10^7
Engineering notation
2.5490505 × 10^6
Prime Factorization
3 × 5 × 73 × 23279
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
25490505
Product of the distinct prime numbers
The prime factorization of 25490505 is 3 × 5 × 73 × 23279.
Since it has a total of 4 prime factors.
2 , 6 , 66 , 72 , 195 , 375 , 4970 , 5702 , 59728 , 67617 , 48142 , 108148 , 2265231 , 916510 , 49152139 , 39189327 , 895532202 , 356016978 , 8482732269 , 7976154230
n×2
50981010
n×3
76471515
n×4
101962020
n×5
127452525
n÷2
12745252.5
n÷3
8496835
n÷3
6372626.25
n÷5
5098101
n2
649765845155025
n3
1.6562859524753E+22
n4
4.2219565353002E+29
n5
1.0761980417285E+37
2 √n
5048.8122365562
3 √n
294.3017287359
4 √n
71.054994451877
5 √n
30.288355071407
1 , 3 , 5 , 15 , 73 , 219 , 365 , 1095 , 23279 , 69837 , 116395 , 349185 , 1699367 , 5098101 , 8496835 , 25490505
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-25490504
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 25490505 can be divided by 16 positive divisors.
The sum of these divisors (counting 25490505) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100001001111010001001001
3
Ternary
1202222001101210
4
Quaternary
1201033101021
5
Quinary
23011144010
6
Senary
2310203333
8
Octal
141172111
10
Decimal
25490505
12
Duodecimal
8653549
16
Hexadecimal
184f449
20
Vigesimal
7j6655
36
Base36
f6cll
md5
8ee76f1d83bded9208eef681849abe43
sha1
ad822855cd5d095fcba8c779403e2bdcfc2a4d71
sha256
c5e2843aef645bd5d8f8c52619d11a807e67edff1c1ec91871fc4c2e4505b518
sha512
2e39173a65e25182ccd0486b71b64f68515c918d32075bfc72ad0470f00a3b6a79f7b71c67f4ab059642a3aba5a57f8863c1dc4eb4f6ea8e919eecfd2e6200ce
ripemd-160
6e7a91a130939c5af6f1ad50d85e82651fc5b379
Diameter
50981010
Circumference
160161566.48859
Area
2.0412996056926E+15
Volume
6.937834374054E+22
Surface area
8.1651984227704E+15
Circumference
160161566.48859
Perimeter
101962020
Area
649765845155025
Diagonal
36049017.882739
Surface area
3898595070930150
Volume
1.6562859524753E+22
Space diagonal
44150849.770589
Perimeter
76471515
Area
2.8135686420786E+14
Altitude
22075424.885294
Surface area
2.8135686420786E+14
Volume
1.9519517142989E+21
Height
12016339.294246