245396971 is an odd 9-digits prime number following 245396970
and preceding 245396972 . In scientific notation, it is written as 2.45396971 × 10^8.
The sum of its digits is 46. It has a total of 1 prime factors and 2 positive divisors.
There are 245396970 positive integers (up to 245396971) that are relatively prime to 245396971.
245396971 has 2 divisors, whose sum is 245396972
The reverse of 245396971 is 179693542
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
two hundred forty-five million three hundred ninety-six thousand nine hundred seventy-one
Scientific notation
2.45396971 × 10^8
Engineering notation
2.45396971 × 10^6
Prime Factorization
245396971
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
245396971
Product of the distinct prime numbers
The prime factorization of 245396971 is 245396971.
Since it has a total of 1 prime factors.
7 , 4 , 83 , 77 , 734 , 853 , 7831 , 9322 , 22318 , 25452 , 264313 , 230946 , 5996150 , 6947812 , 47636031 , 33812532 , 851864622 , 496729673 , 1310751704 , 9491642270
n×2
490793942
n×3
736190913
n×4
981587884
n×5
1226984855
n÷2
122698485.5
n÷3
81798990.333333
n÷3
61349242.75
n÷5
49079394.2
n2
60219673375974841
n3
1.4777725441074E+25
n4
3.6264090615091E+33
n5
8.8990979930128E+41
2 √n
15665.151483468
3 √n
626.07024818402
4 √n
125.16050288916
5 √n
47.640228907092
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
245396972
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
122698486
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
15665.151515386
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999918499
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 245396971 can be divided by 2 positive divisors.
The sum of these divisors (counting 245396971) is 245396972, the average is 122698486.
Base
System
Value
2
Binary
1110101000000111010111101011
3
Ternary
122002202110100201
4
Quaternary
32220013113223
5
Quinary
1000310200341
6
Senary
40203413031
8
Octal
1650072753
10
Decimal
245396971
12
Duodecimal
6a224177
16
Hexadecimal
ea075eb
20
Vigesimal
3gdec8b
36
Base36
423pij
md5
801bd82a8a556f7d17b73dfc054abc69
sha1
36cd54655ff76488595e4598d5783fcc19d3ded8
sha256
9bcc3e54f9f4b50ce2b96e3b74f68957efedb0dff11255cf4d90c17e496f4583
sha512
c1d8f0972c0e2260e18a052f7aa67a28217a7a50be77a3772c535a25e73e60394fe86dd8502ce9a014533c21928f8eda2e9b30cd645cda66de9b0e03effa6397
ripemd-160
f7aa5c9851397918802086dc4c55fafcfeebda97
Diameter
490793942
Circumference
1541874642.6136
Area
1.8918568347954E+17
Volume
6.1900791576592E+25
Surface area
7.5674273391816E+17
Circumference
1541874642.6136
Perimeter
981587884
Area
60219673375974841
Diagonal
347043724.55348
Surface area
361318040255849046
Volume
1.4777725441074E+25
Space diagonal
425040021.79551
Perimeter
736190913
Area
2.6075883475598E+16
Altitude
212520010.89775
Surface area
2.6075883475598E+16
Volume
1.7415716449827E+24
Height
115681241.51783