208889379 is an odd 9-digits composite number following 208889378
and preceding 208889380 . In scientific notation, it is written as 2.08889379 × 10^8.
The sum of its digits is 54. It has a total of 2 prime factors and 4 positive divisors.
There are 139259580 positive integers (up to 208889379) that are relatively prime to 208889379.
208889379 has 4 divisors, whose sum is 232099320
The reverse of 208889379 is 973988802
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 54
Digital Root 9
Name
two hundred eight million eight hundred eighty-nine thousand three hundred seventy-nine
Scientific notation
2.08889379 × 10^8
Engineering notation
2.08889379 × 10^6
Prime Factorization
9 × 23209931
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
208889379
Product of the distinct prime numbers
The prime factorization of 208889379 is 9 × 23209931.
Since it has a total of 2 prime factors.
7 , 3 , 52 , 34 , 773 , 472 , 3040 , 2843 , 52568 , 47740 , 836590 , 402634 , 8490576 , 1414502 , 94624419 , 58912671 , 487619816 , 118150139 , 3839467964 , 8872655721
n×2
417778758
n×3
626668137
n×4
835557516
n×5
1044446895
n÷2
104444689.5
n÷3
69629793
n÷3
52222344.75
n÷5
41777875.8
n2
43634772659005641
n3
9.1148405635459E+24
n4
1.9039933850031E+33
n5
3.9772399581341E+41
2 √n
14453.005881131
3 √n
593.34249424759
4 √n
120.22065496881
5 √n
46.129980578142
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
-208889378
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 208889379 can be divided by 4 positive divisors.
The sum of these divisors (counting 208889379) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100011100110110011000100011
3
Ternary
112120001200100200
4
Quaternary
30130312120203
5
Quinary
411433430004
6
Senary
32421120243
8
Octal
1434663043
10
Decimal
208889379
12
Duodecimal
59b59083
16
Hexadecimal
c736623
20
Vigesimal
355b38j
36
Base36
3gd82r
md5
65c570a503d6666b55af2033713b97a4
sha1
96e2580f5e06d4eff6275fe441c3d7b83315a1de
sha256
95f4d666e7aca122a47090c03362b7172d49405e9ce8b3590c13746b01cfb951
sha512
d656dce6f6f0695969312ac127875df7b1b8b114a59347dc746367135c5dae42168ed783ddbe93a0d79b33b9270e768a7ac7fb8d3463506961c3edf357aad812
ripemd-160
bee7d2534db020d12a4f9e2ef1d7c4831b4e43aa
Diameter
417778758
Circumference
1312490676.9587
Area
1.3708268122659E+17
Volume
3.8180154870771E+25
Surface area
5.4833072490637E+17
Circumference
1312490676.9587
Perimeter
835557516
Area
43634772659005641
Diagonal
295414192.81749
Surface area
261808635954033846
Volume
9.1148405635459E+24
Space diagonal
361807017.58951
Perimeter
626668137
Area
1.8894410805529E+16
Altitude
180903508.79476
Surface area
1.8894410805529E+16
Volume
1.0741942619862E+24
Height
98471397.605831