245890261 is an odd 9-digits composite number following 245890260
and preceding 245890262 . In scientific notation, it is written as 2.45890261 × 10^8.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 231426112 positive integers (up to 245890261) that are relatively prime to 245890261.
245890261 has 4 divisors, whose sum is 260354412
The reverse of 245890261 is 162098542
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
two hundred forty-five million eight hundred ninety thousand two hundred sixty-one
Scientific notation
2.45890261 × 10^8
Engineering notation
2.45890261 × 10^6
Prime Factorization
17 × 14464133
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
245890261
Product of the distinct prime numbers
The prime factorization of 245890261 is 17 × 14464133.
Since it has a total of 2 prime factors.
6 , 1 , 70 , 14 , 894 , 777 , 2364 , 3232 , 4721 , 79649 , 325641 , 215371 , 673125 , 6224232 , 72432537 , 86626111 , 592121344 , 684836540 , 3274742176 , 2683630321
n×2
491780522
n×3
737670783
n×4
983561044
n×5
1229451305
n÷2
122945130.5
n÷3
81963420.333333
n÷3
61472565.25
n÷5
49178052.2
n2
60462020454648121
n3
1.4867021990181E+25
n4
3.6556559174583E+33
n5
8.9889018767001E+41
2 √n
15680.888399577
3 √n
626.48947026555
4 √n
125.22335405018
5 √n
47.659366531495
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
-245890260
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 245890261 can be divided by 4 positive divisors.
The sum of these divisors (counting 245890261) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110101001111111110011010101
3
Ternary
122010200112000201
4
Quaternary
32221333303111
5
Quinary
1000421442021
6
Senary
40222140501
8
Octal
1651776325
10
Decimal
245890261
12
Duodecimal
6a421731
16
Hexadecimal
ea7fcd5
20
Vigesimal
3ggg5d1
36
Base36
42ea51
md5
1bfdf9fefbb687821c3bfe65b89dc4d0
sha1
a4c785cc28275951b22fa2e02344d44dca77115a
sha256
f4e52286ee5d936945b000b5b88f01127d77f81d0a8f69d3f0f4b4374e450bd5
sha512
1888754f794994956d594b58ef713fe8f78b29480793f978c6c774f9af515caa96441c57f3302565e303339ca8c67b2847778ed6369cd91f277eebd0f597d1db
ripemd-160
887c57ec8a646aaf050e6e1951631408b16ac068
Diameter
491780522
Circumference
1544974075.0938
Area
1.8994703928152E+17
Volume
6.2274836086813E+25
Surface area
7.5978815712607E+17
Circumference
1544974075.0938
Perimeter
983561044
Area
60462020454648121
Diagonal
347741341.96166
Surface area
362772122727888726
Volume
1.4867021990181E+25
Space diagonal
425894425.13837
Perimeter
737670783
Area
2.618082283893E+16
Altitude
212947212.56919
Surface area
2.618082283893E+16
Volume
1.7520953442177E+24
Height
115913780.65389