188049389 is an odd 9-digits composite number following 188049388
and preceding 188049390 . In scientific notation, it is written as 1.88049389 × 10^8.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 170816400 positive integers (up to 188049389) that are relatively prime to 188049389.
188049389 has 8 divisors, whose sum is 205309920
The reverse of 188049389 is 983940881
Previous prime number is 1381
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
one hundred eighty-eight million forty-nine thousand three hundred eighty-nine
Scientific notation
1.88049389 × 10^8
Engineering notation
1.88049389 × 10^6
Prime Factorization
11 × 1381 × 12379
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
188049389
Product of the distinct prime numbers
The prime factorization of 188049389 is 11 × 1381 × 12379.
Since it has a total of 3 prime factors.
4 , 10 , 44 , 67 , 93 , 896 , 8122 , 1627 , 88815 , 68758 , 857583 , 440419 , 2516689 , 2768487 , 10758760 , 9214411 , 184379976 , 799010836 , 5688247807 , 1810261755
n×2
376098778
n×3
564148167
n×4
752197556
n×5
940246945
n÷2
94024694.5
n÷3
62683129.666667
n÷3
47012347.25
n÷5
37609877.8
n2
35362572703273321
n3
6.6499101903186E+24
n4
1.2505115481943E+33
n5
2.3515793257538E+41
2 √n
13713.110114048
3 √n
572.91559254425
4 √n
117.10298934719
5 √n
45.170446692015
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-188049388
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 188049389 can be divided by 8 positive divisors.
The sum of these divisors (counting 188049389) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011001101010110011111101101
3
Ternary
111002211220021012
4
Quaternary
23031112133231
5
Quinary
341120040024
6
Senary
30354315005
8
Octal
1315263755
10
Decimal
188049389
12
Duodecimal
52b88a65
16
Hexadecimal
b3567ed
20
Vigesimal
2if6399
36
Base36
33yju5
md5
6fd67670c5601f6f451220a7948e6d19
sha1
1d0cb2e97adfb79048ee161b241e002b24aab4e6
sha256
8511df428d56f5fbc6d96f00dae04ffdc106ad9be7ced7aeab62977531797656
sha512
054e24781ba08fd03ac95d0398ddb0f6827cc5478bf583191f16efafa9ad09a5ccf51c7dfc72afd853d7ef31e4e428a09e2dae5a4435bf2e7b7a36aedccf0246
ripemd-160
b4580c612e5d0d9954f77ca532b17a0d65e36dcd
Diameter
376098778
Circumference
1181549157.9889
Area
1.1109479861664E+17
Volume
2.7855078667916E+25
Surface area
4.4437919446655E+17
Circumference
1181549157.9889
Perimeter
752197556
Area
35362572703273321
Diagonal
265941996.31977
Surface area
212175436219639926
Volume
6.6499101903186E+24
Space diagonal
325711096.08028
Perimeter
564148167
Area
1.5312443152104E+16
Altitude
162855548.04014
Surface area
1.5312443152104E+16
Volume
7.8369943164264E+23
Height
88647332.106591