245740897 is an odd 9-digits prime number following 245740896
and preceding 245740898 . In scientific notation, it is written as 2.45740897 × 10^8.
The sum of its digits is 46. It has a total of 1 prime factors and 2 positive divisors.
There are 245740896 positive integers (up to 245740897) that are relatively prime to 245740897.
245740897 has 2 divisors, whose sum is 245740898
The reverse of 245740897 is 798047542
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 seven hundred forty thousand eight hundred ninety-seven
Scientific notation
2.45740897 × 10^8
Engineering notation
2.45740897 × 10^6
Prime Factorization
245740897
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
245740897
Product of the distinct prime numbers
The prime factorization of 245740897 is 245740897.
Since it has a total of 1 prime factors.
5 , 5 , 29 , 23 , 807 , 144 , 7864 , 7568 , 37248 , 79711 , 628620 , 117029 , 7254042 , 1994837 , 13780608 , 76500970 , 691723502 , 615514073 , 5528870357 , 2628760504
n×2
491481794
n×3
737222691
n×4
982963588
n×5
1228704485
n÷2
122870448.5
n÷3
81913632.333333
n÷3
61435224.25
n÷5
49148179.4
n2
60388588458364609
n3
1.4839945896322E+25
n4
3.6467816159937E+33
n5
8.9616338547741E+41
2 √n
15676.125063293
3 √n
626.36259262731
4 √n
125.20433324487
5 √n
47.653575066737
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
245740898
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
122870449
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
15676.125095189
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999918613
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 245740897 can be divided by 2 positive divisors.
The sum of these divisors (counting 245740897) is 245740898, the average is 122870449.
Base
System
Value
2
Binary
1110101001011011010101100001
3
Ternary
122010101221010201
4
Quaternary
32221123111201
5
Quinary
1000402202042
6
Senary
40215025201
8
Octal
1651332541
10
Decimal
245740897
12
Duodecimal
6a36b201
16
Hexadecimal
ea5b561
20
Vigesimal
3gfhc4h
36
Base36
42b2w1
md5
67ba89560f4c815e5e965932eeb996bb
sha1
710a50e30a8f6bde98c2d1075cdb40697e623376
sha256
4d717d7eb53c53dbb88a5934b0963a95e041154cd628e7a3c7d8b5b99a6458bb
sha512
c59c2a19fe47f26d4478e15c1586bbb8817ff3815fe111600e172826e917aa7947e70b6398913e6b2ba8ffee9be9863ada14c83e0e8523156f853318282de361
ripemd-160
151bb2b0fd3a1360153e1cc4c95f94d8a1ce8c32
Diameter
491481794
Circumference
1544035593.4035
Area
1.8971634586146E+17
Volume
6.2161420010075E+25
Surface area
7.5886538344582E+17
Circumference
1544035593.4035
Perimeter
982963588
Area
60388588458364609
Diagonal
347530109.36713
Surface area
362331530750187654
Volume
1.4839945896322E+25
Space diagonal
425635719.10155
Perimeter
737222691
Area
2.6149025851814E+16
Altitude
212817859.55078
Surface area
2.6149025851814E+16
Volume
1.7489043959552E+24
Height
115843369.78904