208889245 is an odd 9-digits composite number following 208889244
and preceding 208889246 . In scientific notation, it is written as 2.08889245 × 10^8.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 167111392 positive integers (up to 208889245) that are relatively prime to 208889245.
208889245 has 4 divisors, whose sum is 250667100
The reverse of 208889245 is 542988802
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
two hundred eight million eight hundred eighty-nine thousand two hundred forty-five
Scientific notation
2.08889245 × 10^8
Engineering notation
2.08889245 × 10^6
Prime Factorization
5 × 41777849
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
208889245
Product of the distinct prime numbers
The prime factorization of 208889245 is 5 × 41777849.
Since it has a total of 2 prime factors.
10 , 6 , 28 , 50 , 938 , 650 , 9375 , 1602 , 53958 , 57980 , 566194 , 184394 , 9443968 , 394105 , 30374225 , 52484438 , 742594094 , 511557087 , 7613067451 , 8911553147
n×2
417778490
n×3
626667735
n×4
835556980
n×5
1044446225
n÷2
104444622.5
n÷3
69629748.333333
n÷3
52222311.25
n÷5
41777849
n2
43634716676670025
n3
9.1148230223785E+24
n4
1.9039884994533E+33
n5
3.9772272013948E+41
2 √n
14453.001245416
3 √n
593.34236737356
4 √n
120.22063568879
5 √n
46.129974659776
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
-208889244
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 208889245 can be divided by 4 positive divisors.
The sum of these divisors (counting 208889245) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100011100110110010110011101
3
Ternary
112120001200011201
4
Quaternary
30130312112131
5
Quinary
411433423440
6
Senary
32421115501
8
Octal
1434662635
10
Decimal
208889245
12
Duodecimal
59b58b91
16
Hexadecimal
c73659d
20
Vigesimal
355b325
36
Base36
3gd7z1
md5
82c1259a325a20898e7dfb50982dfef8
sha1
0ca79518805dde27f1ac3601d7513a41f02324f9
sha256
4bae2fb46c808b25c3d96c83480b89dbe481105473dcc72b72e1568b71e0f340
sha512
93ab261f57827b561d239990d77ebe2020e490de7ef095a0c3be719847e2542e7ab1468a899170fd47aed6fbc2c385033b718a7643bad426f6415e750d3d58b5
ripemd-160
389183b906c8323d728629fbc519ce74b6efdd2c
Diameter
417778490
Circumference
1312489835.0118
Area
1.370825053529E+17
Volume
3.8180081394501E+25
Surface area
5.4833002141159E+17
Circumference
1312489835.0118
Perimeter
835556980
Area
43634716676670025
Diagonal
295414003.31288
Surface area
261808300060020150
Volume
9.1148230223785E+24
Space diagonal
361806785.4947
Perimeter
626667735
Area
1.8894386564466E+16
Altitude
180903392.74735
Surface area
1.8894386564466E+16
Volume
1.0741921947399E+24
Height
98471334.437625