189898221 is an odd 9-digits composite number following 189898220
and preceding 189898222 . In scientific notation, it is written as 1.89898221 × 10^8.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 126444080 positive integers (up to 189898221) that are relatively prime to 189898221.
189898221 has 8 divisors, whose sum is 253507104
The reverse of 189898221 is 122898981
Previous prime number is 827
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
one hundred eighty-nine million eight hundred ninety-eight thousand two hundred twenty-one
Scientific notation
1.89898221 × 10^8
Engineering notation
1.89898221 × 10^6
Prime Factorization
3 × 827 × 76541
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
189898221
Product of the distinct prime numbers
The prime factorization of 189898221 is 3 × 827 × 76541.
Since it has a total of 3 prime factors.
2 , 8 , 73 , 18 , 32 , 472 , 6015 , 3575 , 52741 , 41850 , 581866 , 639894 , 8850053 , 7233881 , 92881176 , 51692806 , 208331523 , 494944577 , 2365769126 , 2015135362
n×2
379796442
n×3
569694663
n×4
759592884
n×5
949491105
n÷2
94949110.5
n÷3
63299407
n÷3
47474555.25
n÷5
37979644.2
n2
36061334338964841
n3
6.8479832378556E+24
n4
1.3004198343066E+33
n5
2.4694741308794E+41
2 √n
13780.356345175
3 √n
574.78703745498
4 √n
117.38976252287
5 √n
45.258919264057
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
-189898220
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 189898221 can be divided by 8 positive divisors.
The sum of these divisors (counting 189898221) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011010100011001110111101101
3
Ternary
111020022211101110
4
Quaternary
23110121313231
5
Quinary
342103220341
6
Senary
30502102233
8
Octal
1324316755
10
Decimal
189898221
12
Duodecimal
5371a979
16
Hexadecimal
b519ded
20
Vigesimal
2j6h5b1
36
Base36
3526el
md5
6c7b63be1420c07c3034cfd80ec9d0b3
sha1
f418626a3df3af9af84f9ce8f3d6eef29e813cc8
sha256
2c7790d48cde2f54839cfcb5c92dffb8dd94495853c004aa85553740909e7c99
sha512
187e93c1c5a14f0937b425fece2b53910cf20068e7ad1d1910a95b3e73a9d7d5a5ba5745771684260df437d0cf80f9934f7b6e55066af6392dd2be1e6b226d98
ripemd-160
939ced00887c973a21d95c4f264d8788f67850aa
Diameter
379796442
Circumference
1193165712.0467
Area
1.1329002303794E+17
Volume
2.8684765109271E+25
Surface area
4.5316009215175E+17
Circumference
1193165712.0467
Perimeter
759592884
Area
36061334338964841
Diagonal
268556639.60872
Surface area
216368006033789046
Volume
6.8479832378556E+24
Space diagonal
328913367.03894
Perimeter
569694663
Area
1.5615015815954E+16
Altitude
164456683.51947
Surface area
1.5615015815954E+16
Volume
8.0704256415659E+23
Height
89518879.869574