245492089 is an odd 9-digits composite number following 245492088
and preceding 245492090 . In scientific notation, it is written as 2.45492089 × 10^8.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 243239760 positive integers (up to 245492089) that are relatively prime to 245492089.
245492089 has 4 divisors, whose sum is 247744420
The reverse of 245492089 is 980294542
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
two hundred forty-five million four hundred ninety-two thousand eighty-nine
Scientific notation
2.45492089 × 10^8
Engineering notation
2.45492089 × 10^6
Prime Factorization
109 × 2252221
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
245492089
Product of the distinct prime numbers
The prime factorization of 245492089 is 109 × 2252221.
Since it has a total of 2 prime factors.
5 , 8 , 99 , 34 , 753 , 251 , 473 , 7449 , 51876 , 7155 , 851076 , 741205 , 7078411 , 3291325 , 33380041 , 61080167 , 244762753 , 329513967 , 5819925074 , 9472778250
n×2
490984178
n×3
736476267
n×4
981968356
n×5
1227460445
n÷2
122746044.5
n÷3
81830696.333333
n÷3
61373022.25
n÷5
49098417.8
n2
60266365761583921
n3
1.4794916027249E+25
n4
3.632034842109E+33
n5
8.9163582071013E+41
2 √n
15668.187163804
3 √n
626.15112782593
4 √n
125.17262945151
5 √n
47.64392148803
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
-245492088
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 245492089 can be divided by 4 positive divisors.
The sum of these divisors (counting 245492089) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110101000011110100101111001
3
Ternary
122002221021211121
4
Quaternary
32220132211321
5
Quinary
1000321221324
6
Senary
40205425241
8
Octal
1650364571
10
Decimal
245492089
12
Duodecimal
6a26b221
16
Hexadecimal
ea1e979
20
Vigesimal
3ge6a49
36
Base36
425qwp
md5
7c6161c557a1b749388b59690f26a9a3
sha1
79e1a205b4bd47c67c7d00a8d75e893e2ffb3373
sha256
e1df4a175b32d40afc85dfcc112edd32ffa0d844e6481eda35e27fa6d8311d32
sha512
7bcea9704f5a19b8f11f07ce129b41794c324012b689bd5a5f72ffb8db3bdcb2797a6918f15ae94271f654e97805add0430f172cc245714b98e55fa54fc4d056
ripemd-160
abd69fe27bebe59b6530822025dcc312f2150993
Diameter
490984178
Circumference
1542472286.6336
Area
1.8933237193515E+17
Volume
6.1972799335579E+25
Surface area
7.5732948774059E+17
Circumference
1542472286.6336
Perimeter
981968356
Area
60266365761583921
Diagonal
347178241.7191
Surface area
361598194569503526
Volume
1.4794916027249E+25
Space diagonal
425204771.00422
Perimeter
736476267
Area
2.6096101871648E+16
Altitude
212602385.50211
Surface area
2.6096101871648E+16
Volume
1.7435975749923E+24
Height
115726080.57303