245871308 is an even 9-digits composite number following 245871307
and preceding 245871309 . In scientific notation, it is written as 2.45871308 × 10^8.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 122812272 positive integers (up to 245871308) that are relatively prime to 245871308.
245871308 has 12 divisors, whose sum is 430706640
The reverse of 245871308 is 803178542
Previous prime number is 1013
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
two hundred forty-five million eight hundred seventy-one thousand three hundred eight
Scientific notation
2.45871308 × 10^8
Engineering notation
2.45871308 × 10^6
Prime Factorization
2 × 2 × 1013 × 60679
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
122935654
Product of the distinct prime numbers
The prime factorization of 245871308 is 2 × 2 × 1013 × 60679.
Since it has a total of 4 prime factors.
3 , 8 , 47 , 28 , 804 , 497 , 1911 , 7594 , 43756 , 55683 , 251357 , 758048 , 4029790 , 6698752 , 94717209 , 95082028 , 405901711 , 877425860 , 6677010100 , 3492623198
n×2
491742616
n×3
737613924
n×4
983485232
n×5
1229356540
n÷2
122935654
n÷3
81957102.666667
n÷3
61467827
n÷5
49174261.6
n2
60452700097630864
n3
1.4863584445136E+25
n4
3.6545289490941E+33
n5
8.9854381283763E+41
2 √n
15680.28405355
3 √n
626.47337343714
4 √n
125.22094095458
5 √n
47.658631800627
1 , 2 , 4 , 1013 , 2026 , 4052 , 60679 , 121358 , 242716 , 61467827 , 122935654 , 245871308
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-245871307
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 245871308 can be divided by 12 positive divisors.
The sum of these divisors (counting 245871308) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110101001111011001011001100
3
Ternary
122010122120000202
4
Quaternary
32221323023030
5
Quinary
1000420340213
6
Senary
40221513032
8
Octal
1651731314
10
Decimal
245871308
12
Duodecimal
6a412778
16
Hexadecimal
ea7b2cc
20
Vigesimal
3ggdi58
36
Base36
42dvik
md5
d217f2a3e77feba5d62811dde954e72e
sha1
5ed9ba919db92228a76583383179fec41cb462f0
sha256
cdb5b349dd64e743d60c2533493594535564a59d75b04b3a45e91b41738498f0
sha512
95946636adaf354a8c67264200b803c501bc859fc4d5218dc82bf94aa2aa53ccc00491c64734e52a16fa1e8d4fcb6c2fa9b9cb614229538a7dcb4fa8c8fe25b8
ripemd-160
70fcddd6af65a65bed5aaa84d34b9186eb8344c7
Diameter
491742616
Circumference
1544854989.8826
Area
1.8991775851638E+17
Volume
6.2260436931802E+25
Surface area
7.5967103406554E+17
Circumference
1544854989.8826
Perimeter
983485232
Area
60452700097630864
Diagonal
347714538.37201
Surface area
362716200585785184
Volume
1.4863584445136E+25
Space diagonal
425861597.57942
Perimeter
737613924
Area
2.6176787005955E+16
Altitude
212930798.78971
Surface area
2.6176787005955E+16
Volume
1.7516902256491E+24
Height
115904846.124