188839381 is an odd 9-digits prime number following 188839380
and preceding 188839382 . In scientific notation, it is written as 1.88839381 × 10^8.
The sum of its digits is 49. It has a total of 1 prime factors and 2 positive divisors.
There are 188839380 positive integers (up to 188839381) that are relatively prime to 188839381.
188839381 has 2 divisors, whose sum is 188839382
The reverse of 188839381 is 183938881
Previous prime number is 1
Is Prime? yes Number parity odd Number length 9 Sum of Digits 49 Digital Root 4
Name
one hundred eighty-eight million eight hundred thirty-nine thousand three hundred eighty-one
Scientific notation
1.88839381 × 10^8
Engineering notation
1.88839381 × 10^6
Prime Factorization
188839381
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
188839381 Product of the distinct prime numbers
The prime factorization of 188839381 is 188839381.
Since it has a total of 1 prime factors.
1 , 9 , 97 , 38 , 440 , 385 , 7453 , 5079 , 68493 , 24686 , 944447 , 139294 , 3389231 , 4343764 , 95481680 , 38585826 , 970805301 , 954478286 , 1937838590 , 6527186370
n×2
377678762
n×3
566518143
n×4
755357524
n×5
944196905
n÷2
94419690.5
n÷3
62946460.333333
n÷3
47209845.25
n÷5
37767876.2
n2
35660311816463161
n3
6.7340712096879E+24
n4
1.2716578388474E+33
n5
2.4013907913174E+41
2 √n13741.884186675
3 √n573.71674098356
4 √n117.22578294332
5 √n45.208335119937
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
188839382 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
94419691 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
13741.884223061 Returns the nth root of the product of n divisors
H Harmonic Mean
1.999999989409 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 188839381 can be divided by 2 positive divisors.
The sum of these divisors (counting 188839381) is 188839382, the average is 94419691.
Base
System
Value
2
Binary
1011010000010111010111010101
3
Ternary
111011100000221011
4
Quaternary
23100113113111
5
Quinary
341320330011
6
Senary
30423252221
8
Octal
1320272725
10
Decimal
188839381
12
Duodecimal
532aa071
16
Hexadecimal
b4175d5
20
Vigesimal
2j04i91
36
Base36
34fhed
md5
83df5c9e9cfd5c5ce78d8168e705fede
sha1
c1cee9a0a6c43efd4d2a624285233ea4b0faf08b
sha256
2c794d27415965e7f45c1af37ea283e7e0f205a21ecedc092df3a2bab6931bc8
sha512
e265bc0a9d54d55af4d4a43273b56c8a1cd8da28d89e69fea1adb9a52ded2b3d23c3decdfa459872e6e8f741e345356d2f97820f5f46b13f70d969b174d47783
ripemd-160
493ee0b0acc90b4cfb7c28488aa00df9d890a46d
Diameter
377678762
Circumference
1186512824.1161
Area
1.1203017362732E+17
Volume
2.8207611521475E+25
Surface area
4.4812069450929E+17
Circumference
1186512824.1161
Perimeter
755357524
Area
35660311816463161
Diagonal
267059213.72034
Surface area
213961870898778966
Volume
6.7340712096879E+24
Space diagonal
327079402.36186
Perimeter
566518143
Area
1.5441367969966E+16
Altitude
163539701.18093
Surface area
1.5441367969966E+16
Volume
7.936179028939E+23
Height
89019737.90678