188897690 is an even 9-digits composite number following 188897689
and preceding 188897691 . In scientific notation, it is written as 1.88897690 × 10^8.
The sum of its digits is 56. It has a total of 5 prime factors and 32 positive divisors.
There are 74078784 positive integers (up to 188897690) that are relatively prime to 188897690.
188897690 has 32 divisors, whose sum is 346740480
The reverse of 188897690 is 096798881
Previous prime number is 157
Is Prime? no
Number parity even
Number length 9
Sum of Digits 56
Digital Root 2
Name
one hundred eighty-eight million eight hundred ninety-seven thousand six hundred ninety
Scientific notation
1.88897690 × 10^8
Engineering notation
1.88897690 × 10^6
Prime Factorization
2 × 5 × 79 × 157 × 1523
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
188897690
Product of the distinct prime numbers
The prime factorization of 188897690 is 2 × 5 × 79 × 157 × 1523.
Since it has a total of 5 prime factors.
4 , 1 , 81 , 13 , 850 , 76 , 6103 , 3432 , 2533 , 42681 , 590448 , 993999 , 6816067 , 8706471 , 41438516 , 51992556 , 450808249 , 25422060 , 9818343781 , 5763420444
n×2
377795380
n×3
566693070
n×4
755590760
n×5
944488450
n÷2
94448845
n÷3
62965896.666667
n÷3
47224422.5
n÷5
37779538
n2
35682337287336100
n3
6.7403110873787E+24
n4
1.2732291942872E+33
n5
2.4051005364142E+41
2 √n
13744.005602444
3 √n
573.77578482411
4 √n
117.23483101213
5 √n
45.211126621666
1 , 2 , 5 , 10 , 79 , 157 , 158 , 314 , 395 , 785 , 790 , 1523 , 1570 , 3046 , 7615 , 12403 , 15230 , 24806 , 62015 , 120317 , 124030 , 239111 , 240634 , 478222 , 601585 , 1195555 , 1203170 , 2391110 , 18889769 , 37779538 , 94448845 , 188897690
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-188897689
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 188897690 can be divided by 32 positive divisors.
The sum of these divisors (counting 188897690) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1011010000100101100110011010
3
Ternary
111011102222220202
4
Quaternary
23100211212122
5
Quinary
341324211230
6
Senary
30424422202
8
Octal
1320454632
10
Decimal
188897690
12
Duodecimal
53317962
16
Hexadecimal
b42599a
20
Vigesimal
2j0c44a
36
Base36
34gqe2
md5
ef12d6ffbd1a0545ac8772c5807c9fbf
sha1
c95e47557f9eceecb154fd85239010a2118c87e3
sha256
71836835d9611c3b8de63230a575fbe2e6e2b4ef3dbbd38f8e168b5c9d5207dc
sha512
1aeab3056f0fe923cf4aa7d63d6bef4cdd37449df20c4244257e78eba7a02931eb6f307b983a83d533d2899670aa82e4eee2842d7628c6c479da0321d44d1cc2
ripemd-160
8bd894ee54a3ca286f5fbf42683205a668c4bf74
Diameter
377795380
Circumference
1186879190.3682
Area
1.1209936868481E+17
Volume
2.8233749060025E+25
Surface area
4.4839747473923E+17
Circumference
1186879190.3682
Perimeter
755590760
Area
35682337287336100
Diagonal
267141675.09895
Surface area
214094023724016600
Volume
6.7403110873787E+24
Space diagonal
327180396.5124
Perimeter
566693070
Area
1.5450905278619E+16
Altitude
163590198.2562
Surface area
1.5450905278619E+16
Volume
7.9435327953205E+23
Height
89047225.032983