189898345 is an odd 9-digits composite number following 189898344
and preceding 189898346 . In scientific notation, it is written as 1.89898345 × 10^8.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 119812608 positive integers (up to 189898345) that are relatively prime to 189898345.
189898345 has 8 divisors, whose sum is 190929024
The reverse of 189898345 is 543898981
Previous prime number is 487
Is Prime? no Number parity odd Number length 9 Sum of Digits 55 Digital Root 1
Name
one hundred eighty-nine million eight hundred ninety-eight thousand three hundred forty-five
Scientific notation
1.89898345 × 10^8
Engineering notation
1.89898345 × 10^6
Prime Factorization
455 × 487 × 857
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
189898345 Product of the distinct prime numbers
The prime factorization of 189898345 is 455 × 487 × 857.
Since it has a total of 3 prime factors.
1 , 8 , 31 , 1 , 284 , 808 , 6997 , 1924 , 21140 , 22170 , 449436 , 903765 , 3713663 , 268845 , 38482926 , 56005746 , 129819736 , 994404085 , 4794442643 , 6067731521
n×2
379796690
n×3
569695035
n×4
759593380
n×5
949491725
n÷2
94949172.5
n÷3
63299448.333333
n÷3
47474586.25
n÷5
37979669
n2
36061381433739025
n3
6.8479966526808E+24
n4
1.3004232309096E+33
n5
2.4694821934929E+41
2 √n13780.360844332
3 √n574.78716256336
4 √n117.38978168619
5 √n45.258925174701
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
-189898344 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 189898345 can be divided by 8 positive divisors.
The sum of these divisors (counting 189898345) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011010100011001111001101001
3
Ternary
111020022211120001
4
Quaternary
23110121321221
5
Quinary
342103221340
6
Senary
30502103001
8
Octal
1324317151
10
Decimal
189898345
12
Duodecimal
5371aa61
16
Hexadecimal
b519e69
20
Vigesimal
2j6h5h5
36
Base36
3526i1
md5
a1d61e544840cc69f48eb3c10a0c9629
sha1
9d42195110a892f0403ec4c37a3b456268c71766
sha256
7b46a377e8c92fa97715701263f492636a7c02c9fab0220a7182f74ce5961c8c
sha512
5797f0df804c90e374bfdba9fa60f2425cb72827fca4312a7f0132196b9500e064e31d78d303cad9f3bd306c4efa8bbc55fd1d43a544e37351121d330ae2e7d9
ripemd-160
779fb2ddff6142b7be09cda43392f1a9a18303b8
Diameter
379796690
Circumference
1193166491.1617
Area
1.1329017099053E+17
Volume
2.8684821301159E+25
Surface area
4.5316068396214E+17
Circumference
1193166491.1617
Perimeter
759593380
Area
36061381433739025
Diagonal
268556814.97121
Surface area
216368288602434150
Volume
6.8479966526808E+24
Space diagonal
328913581.81324
Perimeter
569695035
Area
1.5615036208589E+16
Altitude
164456790.90662
Surface area
1.5615036208589E+16
Volume
8.0704414510889E+23
Height
89518938.323735