208889307 is an odd 9-digits composite number following 208889306
and preceding 208889308 . In scientific notation, it is written as 2.08889307 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 126599400 positive integers (up to 208889307) that are relatively prime to 208889307.
208889307 has 16 divisors, whose sum is 337599360
The reverse of 208889307 is 703988802
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
two hundred eight million eight hundred eighty-nine thousand three hundred seven
Scientific notation
2.08889307 × 10^8
Engineering notation
2.08889307 × 10^6
Prime Factorization
9 × 3 × 11 × 703331
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
208889307
Product of the distinct prime numbers
The prime factorization of 208889307 is 9 × 3 × 11 × 703331.
Since it has a total of 4 prime factors.
4 , 9 , 34 , 47 , 599 , 812 , 1130 , 8454 , 40113 , 3923 , 175077 , 17162 , 8663680 , 2426808 , 84670894 , 72625540 , 778144646 , 543543935 , 5822090707 , 4004269816
n×2
417778614
n×3
626667921
n×4
835557228
n×5
1044446535
n÷2
104444653.5
n÷3
69629769
n÷3
52222326.75
n÷5
41777861.4
n2
43634742578940249
n3
9.1148311384382E+24
n4
1.9039907599304E+33
n5
3.9772331037626E+41
2 √n
14453.003390299
3 √n
593.34242607648
4 √n
120.2206446094
5 √n
46.129977398124
1 , 3 , 9 , 11 , 27 , 33 , 99 , 297 , 703331 , 2109993 , 6329979 , 7736641 , 18989937 , 23209923 , 69629769 , 208889307
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
-208889306
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 208889307 can be divided by 16 positive divisors.
The sum of these divisors (counting 208889307) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100011100110110010111011011
3
Ternary
112120001200021000
4
Quaternary
30130312113123
5
Quinary
411433424212
6
Senary
32421120043
8
Octal
1434662733
10
Decimal
208889307
12
Duodecimal
59b59023
16
Hexadecimal
c7365db
20
Vigesimal
355b357
36
Base36
3gd80r
md5
cf4e5db2d0b93f422728b390d3288204
sha1
180e2d1b618c0d8b35e08d8572ff7d8e63e0bb22
sha256
f5b9323bbeb58457c19ff89759241bb6917aa80f3221d2864f44b8044d515dde
sha512
5a214865db88ad3a5e7bb32861de3e704fdd71241c227ca75a51dfba0788ee369965fadd53433d0903bc51350a8fad9d02653e76de5f6c1edf4559d071a0aeaa
ripemd-160
ce93c568e7ce746ebbfa5402bb72fc5acdd19e05
Diameter
417778614
Circumference
1312490224.5693
Area
1.3708258672728E+17
Volume
3.8180115390972E+25
Surface area
5.4833034690912E+17
Circumference
1312490224.5693
Perimeter
835557228
Area
43634742578940249
Diagonal
295414090.99412
Surface area
261808455473641494
Volume
9.1148311384382E+24
Space diagonal
361806892.88185
Perimeter
626667921
Area
1.8894397780478E+16
Altitude
180903446.44093
Surface area
1.8894397780478E+16
Volume
1.0741931512267E+24
Height
98471363.664706