189888907 is an odd 9-digits composite number following 189888906
and preceding 189888908 . In scientific notation, it is written as 1.89888907 × 10^8.
The sum of its digits is 58. It has a total of 5 prime factors and 16 positive divisors.
There are 166020192 positive integers (up to 189888907) that are relatively prime to 189888907.
189888907 has 16 divisors, whose sum is 216580000
The reverse of 189888907 is 709888981
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 58
Digital Root 4
Name
one hundred eighty-nine million eight hundred eighty-eight thousand nine hundred seven
Scientific notation
1.89888907 × 10^8
Engineering notation
1.89888907 × 10^6
Prime Factorization
19 × 13 × 13 × 13 × 4549
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1123603
Product of the distinct prime numbers
The prime factorization of 189888907 is 19 × 13 × 13 × 13 × 4549.
Since it has a total of 5 prime factors.
6 , 7 , 15 , 25 , 412 , 458 , 7131 , 4907 , 50437 , 48111 , 367678 , 74656 , 6335344 , 7230841 , 48871855 , 88280997 , 436091332 , 822539142 , 9348464025 , 1592328131
n×2
379777814
n×3
569666721
n×4
759555628
n×5
949444535
n÷2
94944453.5
n÷3
63296302.333333
n÷3
47472226.75
n÷5
37977781.4
n2
36057797001654649
n3
6.8469756614721E+24
n4
1.3001647246125E+33
n5
2.4688685847663E+41
2 √n
13780.018396214
3 √n
574.77764004555
4 √n
117.38832308289
5 √n
45.25847528955
1 , 13 , 19 , 169 , 247 , 2197 , 3211 , 4549 , 41743 , 59137 , 86431 , 768781 , 1123603 , 9994153 , 14606839 , 189888907
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
-189888906
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 189888907 can be divided by 16 positive divisors.
The sum of these divisors (counting 189888907) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011010100010111100110001011
3
Ternary
111020022100121111
4
Quaternary
23110113212023
5
Quinary
342102421112
6
Senary
30501551151
8
Octal
1324274613
10
Decimal
189888907
12
Duodecimal
537154b7
16
Hexadecimal
b51798b
20
Vigesimal
2j6g257
36
Base36
351z7v
md5
fd3621dfd31cb3ca930cba7b149d9184
sha1
f644d9e6887e21e1d960b9599d3b431a379ce681
sha256
e6c688e59b410c5238b09cebb0cf3e801d7074d9c63ee337e28302993ddaa9af
sha512
8236b431ab0bbfcd78247293a7286f4458342a8436a4cd3bdd6fbb9d3c38e6b619bda92797d655d1e0a418edf2b6e2f5ff72649713c84edfc9f20d8759dec930
ripemd-160
423659880f92e9cbe2f0ec0e0936fd34c1d96272
Diameter
379777814
Circumference
1193107190.4588
Area
1.1327891016503E+17
Volume
2.8680544583185E+25
Surface area
4.5311564066012E+17
Circumference
1193107190.4588
Perimeter
759555628
Area
36057797001654649
Diagonal
268543467.6236
Surface area
216346782009927894
Volume
6.8469756614721E+24
Space diagonal
328897234.71772
Perimeter
569666721
Area
1.5613484103968E+16
Altitude
164448617.35886
Surface area
1.5613484103968E+16
Volume
8.0692382014103E+23
Height
89514489.207868