245996817 is an odd 9-digits composite number following 245996816
and preceding 245996818 . In scientific notation, it is written as 2.45996817 × 10^8.
The sum of its digits is 51. It has a total of 5 prime factors and 32 positive divisors.
There are 139680000 positive integers (up to 245996817) that are relatively prime to 245996817.
245996817 has 32 divisors, whose sum is 380588544
The reverse of 245996817 is 718699542
Previous prime number is 251
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
two hundred forty-five million nine hundred ninety-six thousand eight hundred seventeen
Scientific notation
2.45996817 × 10^8
Engineering notation
2.45996817 × 10^6
Prime Factorization
17 × 3 × 11 × 251 × 1747
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
245996817
Product of the distinct prime numbers
The prime factorization of 245996817 is 17 × 3 × 11 × 251 × 1747.
Since it has a total of 5 prime factors.
10 , 5 , 43 , 27 , 499 , 948 , 58 , 3621 , 51498 , 77845 , 427675 , 997128 , 1028335 , 3490558 , 38578257 , 10762567 , 47022163 , 416961084 , 4444505893 , 5784026466
n×2
491993634
n×3
737990451
n×4
983987268
n×5
1229984085
n÷2
122998408.5
n÷3
81998939
n÷3
61499204.25
n÷5
49199363.4
n2
60514433974131489
n3
1.4886358140193E+25
n4
3.6619967192095E+33
n5
9.0083953678998E+41
2 √n
15684.285670696
3 √n
626.57995313808
4 √n
125.23691816192
5 √n
47.66349643187
1 , 3 , 11 , 17 , 33 , 51 , 187 , 251 , 561 , 753 , 1747 , 2761 , 4267 , 5241 , 8283 , 12801 , 19217 , 29699 , 46937 , 57651 , 89097 , 140811 , 326689 , 438497 , 980067 , 1315491 , 4823467 , 7454449 , 14470401 , 22363347 , 81998939 , 245996817
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-245996816
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 245996817 can be divided by 32 positive divisors.
The sum of these divisors (counting 245996817) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1110101010011001110100010001
3
Ternary
122010212221012020
4
Quaternary
32222121310101
5
Quinary
1000433344232
6
Senary
40224322053
8
Octal
1652316421
10
Decimal
245996817
12
Duodecimal
6a473329
16
Hexadecimal
ea99d11
20
Vigesimal
3gh9c0h
36
Base36
42gkcx
md5
0c542232b4fddbbbd27ac13771908551
sha1
49bd8561604e48aa0b5ba989f959ebfd8d014a70
sha256
4abb3c68b4d70af3f237d5a303a9a9203603b4a48273b9e19982f47f3f2463e5
sha512
017b3597f4de3323f036c64e32af795cc20f0ac78fd3c10f1330ee9e06e15bd62cae991c66bfcb68a01d22175b8edb6813b825d1c6d4888e12a16017f9e0ca55
ripemd-160
34edb631133d7ef4693b557797d670b85b0d2c23
Diameter
491993634
Circumference
1545643586.1873
Area
1.9011170120928E+17
Volume
6.2355831162583E+25
Surface area
7.604468048371E+17
Circumference
1545643586.1873
Perimeter
983987268
Area
60514433974131489
Diagonal
347892034.90201
Surface area
363086603844788934
Volume
1.4886358140193E+25
Space diagonal
426078985.54422
Perimeter
737990451
Area
2.6203518558617E+16
Altitude
213039492.77211
Surface area
2.6203518558617E+16
Volume
1.7543741313503E+24
Height
115964011.634