245087149 is an odd 9-digits composite number following 245087148
and preceding 245087150 . In scientific notation, it is written as 2.45087149 × 10^8.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 220207680 positive integers (up to 245087149) that are relatively prime to 245087149.
245087149 has 16 divisors, whose sum is 271739520
The reverse of 245087149 is 941780542
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
two hundred forty-five million eighty-seven thousand one hundred forty-nine
Scientific notation
2.45087149 × 10^8
Engineering notation
2.45087149 × 10^6
Prime Factorization
29 × 23 × 37 × 9931
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
245087149
Product of the distinct prime numbers
The prime factorization of 245087149 is 29 × 23 × 37 × 9931.
Since it has a total of 4 prime factors.
1 , 5 , 51 , 9 , 904 , 446 , 4017 , 4158 , 86676 , 37921 , 956997 , 510537 , 9885351 , 4796900 , 48649285 , 1208408 , 778477599 , 904753518 , 1536409803 , 6813607953
n×2
490174298
n×3
735261447
n×4
980348596
n×5
1225435745
n÷2
122543574.5
n÷3
81695716.333333
n÷3
61271787.25
n÷5
49017429.8
n2
60067710604948201
n3
1.4721823939124E+25
n4
3.6081298573198E+33
n5
8.8430625995229E+41
2 √n
15655.259467668
3 √n
625.80665891433
4 √n
125.12097932668
5 √n
47.628193346435
1 , 23 , 29 , 37 , 667 , 851 , 1073 , 9931 , 24679 , 228413 , 287999 , 367447 , 6623977 , 8451281 , 10655963 , 245087149
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-245087148
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 245087149 can be divided by 16 positive divisors.
The sum of these divisors (counting 245087149) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110100110111011101110101101
3
Ternary
122002011201100211
4
Quaternary
32212323232231
5
Quinary
1000220242044
6
Senary
40153022421
8
Octal
1646735655
10
Decimal
245087149
12
Duodecimal
6a0b4a11
16
Hexadecimal
e9bbbad
20
Vigesimal
3gbfhh9
36
Base36
41x2gd
md5
c9387089a9a8b0d6978cffb126a1344d
sha1
9c64f7aa05b9ee2d75071b938de57a17c361b967
sha256
9516f9672914c0133d59d3e00c886fa66affa468b43f760133f76496f3343032
sha512
0197821273a4d990399c9c3299240f4784e8f638e650443ccc852d4917fc475eb5ef2a639a5cd1b73adaa20ef160f6d0e44cff7d710522ddde1b0f59ea858bd5
ripemd-160
8c10eeadacea9ae9e24de88955fb43ad2d39620b
Diameter
490174298
Circumference
1539927973.5753
Area
1.8870827835446E+17
Volume
6.1666631912792E+25
Surface area
7.5483311341785E+17
Circumference
1539927973.5753
Perimeter
980348596
Area
60067710604948201
Diagonal
346605570.07916
Surface area
360406263629689206
Volume
1.4721823939124E+25
Space diagonal
424503394.3502
Perimeter
735261447
Area
2.6010081665529E+16
Altitude
212251697.1751
Surface area
2.6010081665529E+16
Volume
1.7349835897982E+24
Height
115535190.02639