245904908 is an even 9-digits composite number following 245904907
and preceding 245904909 . In scientific notation, it is written as 2.45904908 × 10^8.
The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors.
There are 120936720 positive integers (up to 245904908) that are relatively prime to 245904908.
245904908 has 12 divisors, whose sum is 437388672
The reverse of 245904908 is 809409542
Previous prime number is 61
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
two hundred forty-five million nine hundred four thousand nine hundred eight
Scientific notation
2.45904908 × 10^8
Engineering notation
2.45904908 × 10^6
Prime Factorization
2 × 2 × 61 × 1007807
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
122952454
Product of the distinct prime numbers
The prime factorization of 245904908 is 2 × 2 × 61 × 1007807.
Since it has a total of 4 prime factors.
1 , 3 , 58 , 60 , 757 , 790 , 3797 , 7096 , 59370 , 61074 , 947917 , 338257 , 4854653 , 4196387 , 20633504 , 95216176 , 716510014 , 277185694 , 4079260514 , 8199458402
n×2
491809816
n×3
737714724
n×4
983619632
n×5
1229524540
n÷2
122952454
n÷3
81968302.666667
n÷3
61476227
n÷5
49180981.6
n2
60469223778488464
n3
1.4869678910081E+25
n4
3.6565270243729E+33
n5
8.9915794152794E+41
2 √n
15681.35542611
3 √n
626.50190943122
4 √n
125.22521881039
5 √n
47.65993430519
1 , 2 , 4 , 61 , 122 , 244 , 1007807 , 2015614 , 4031228 , 61476227 , 122952454 , 245904908
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
-245904907
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 245904908 can be divided by 12 positive divisors.
The sum of these divisors (counting 245904908) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110101010000011011000001100
3
Ternary
122010201021010012
4
Quaternary
32222003120030
5
Quinary
1000422424113
6
Senary
40222332352
8
Octal
1652033014
10
Decimal
245904908
12
Duodecimal
6a42a0b8
16
Hexadecimal
ea8360c
20
Vigesimal
3ggi258
36
Base36
42elfw
md5
421f6e8caf52a1c2d99bd589f2d1331d
sha1
21a3dc3e4098146c35cf952dc4e84630179b46bb
sha256
6c2b02c7b8ab84089281972c9b72897b456d2eb01ec331329cdeadf78ee1a94e
sha512
03b644430506e496ad4fcba77fa3b2f7870fe6aad9786e009cd5bcb15890ab4d9e86f1ab74d6775883b89b2e2e3dd60ce879f7d7fc5ea176c69d4662ae23de35
ripemd-160
27f5018d3a4f287b8ac172e91c7a77fe7f75bd70
Diameter
491809816
Circumference
1545066104.9089
Area
1.8996966919078E+17
Volume
6.2285965366864E+25
Surface area
7.5987867676311E+17
Circumference
1545066104.9089
Perimeter
983619632
Area
60469223778488464
Diagonal
347762055.94771
Surface area
362815342670930784
Volume
1.4869678910081E+25
Space diagonal
425919794.48655
Perimeter
737714724
Area
2.6183941969649E+16
Altitude
212959897.24328
Surface area
2.6183941969649E+16
Volume
1.7524084652308E+24
Height
115920685.3159