245840912 is an even 9-digits composite number following 245840911
and preceding 245840913 . In scientific notation, it is written as 2.45840912 × 10^8.
The sum of its digits is 35. It has a total of 6 prime factors and 20 positive divisors.
There are 118955040 positive integers (up to 245840912) that are relatively prime to 245840912.
245840912 has 20 divisors, whose sum is 491682816
The reverse of 245840912 is 219048542
Previous prime number is 31
Is Prime? no
Number parity even
Number length 9
Sum of Digits 35
Digital Root 8
Name
two hundred forty-five million eight hundred forty thousand nine hundred twelve
Scientific notation
2.45840912 × 10^8
Engineering notation
2.45840912 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 31 × 495647
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
30730114
Product of the distinct prime numbers
The prime factorization of 245840912 is 2 × 2 × 2 × 2 × 31 × 495647.
Since it has a total of 6 prime factors.
9 , 7 , 58 , 53 , 111 , 456 , 452 , 1492 , 5634 , 60189 , 665269 , 556731 , 7332240 , 4265191 , 32364544 , 55694600 , 761551366 , 437296059 , 3558355206 , 679935232
n×2
491681824
n×3
737522736
n×4
983363648
n×5
1229204560
n÷2
122920456
n÷3
81946970.666667
n÷3
61460228
n÷5
49168182.4
n2
60437754012991744
n3
1.4858072565786E+25
n4
3.6527221101349E+33
n5
8.9798853483813E+41
2 √n
15679.314780946
3 √n
626.44755631412
4 √n
125.21707064513
5 √n
47.657453376496
1 , 2 , 4 , 8 , 16 , 31 , 62 , 124 , 248 , 496 , 495647 , 991294 , 1982588 , 3965176 , 7930352 , 15365057 , 30730114 , 61460228 , 122920456 , 245840912
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-245840911
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 245840912 can be divided by 20 positive divisors.
The sum of these divisors (counting 245840912) is 1, the average is 0.05.
Base
System
Value
2
Binary
1110101001110011110000010000
3
Ternary
122010121000022222
4
Quaternary
32221303300100
5
Quinary
1000413402122
6
Senary
40221120212
8
Octal
1651636020
10
Decimal
245840912
12
Duodecimal
6a3b9068
16
Hexadecimal
ea73c10
20
Vigesimal
3gga25c
36
Base36
42d828
md5
27ac4ef3bbeafa7c3022e757a5f03da2
sha1
fc593bae445084e1ad59c88649063025aaa113cb
sha256
f32d18a2298e83954407f462f0b831886bce702769278704d7b35d35cb6e5cf6
sha512
42c100deb35d0ad171ea0a8227868a66143387b5ecf3d7464856c39ac37e1649a6def6c59a1b3b2cb4409847b62f29aa7edcf05b23812f958276c3e43f929442
ripemd-160
26d36dd05fd2576e46f4cac335621c5325735e29
Diameter
491681824
Circumference
1544664006.182
Area
1.8987080400668E+17
Volume
6.2237348825568E+25
Surface area
7.5948321602673E+17
Circumference
1544664006.182
Perimeter
983363648
Area
60437754012991744
Diagonal
347671551.93657
Surface area
362626524077950464
Volume
1.4858072565786E+25
Space diagonal
425808950.16307
Perimeter
737522736
Area
2.6170315161463E+16
Altitude
212904475.08153
Surface area
2.6170315161463E+16
Volume
1.7510406444381E+24
Height
115890517.31219