189949087 is an odd 9-digits composite number following 189949086
and preceding 189949088 . In scientific notation, it is written as 1.89949087 × 10^8.
The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors.
There are 187113960 positive integers (up to 189949087) that are relatively prime to 189949087.
189949087 has 4 divisors, whose sum is 192784216
The reverse of 189949087 is 780949981
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 55
Digital Root 1
Name
one hundred eighty-nine million nine hundred forty-nine thousand eighty-seven
Scientific notation
1.89949087 × 10^8
Engineering notation
1.89949087 × 10^6
Prime Factorization
67 × 2835061
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
189949087
Product of the distinct prime numbers
The prime factorization of 189949087 is 67 × 2835061.
Since it has a total of 2 prime factors.
1 , 10 , 21 , 60 , 754 , 658 , 2942 , 419 , 35676 , 82173 , 102516 , 655405 , 4326806 , 8605857 , 38788137 , 85158090 , 98072402 , 432121972 , 8810414477 , 489415172
n×2
379898174
n×3
569847261
n×4
759796348
n×5
949745435
n÷2
94974543.5
n÷3
63316362.333333
n÷3
47487271.75
n÷5
37989817.4
n2
36080655652133569
n3
6.8534875994842E+24
n4
1.3018137122878E+33
n5
2.4727832609316E+41
2 √n
13782.201819738
3 √n
574.83835355333
4 √n
117.39762271758
5 √n
45.261343608587
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-189949086
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 189949087 can be divided by 4 positive divisors.
The sum of these divisors (counting 189949087) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011010100100110010010011111
3
Ternary
111020102102011101
4
Quaternary
23110212102133
5
Quinary
342111332322
6
Senary
30503133531
8
Octal
1324462237
10
Decimal
189949087
12
Duodecimal
537442a7
16
Hexadecimal
b52649f
20
Vigesimal
2j73ce7
36
Base36
3539nj
md5
7295721169d80ef2e0d3ab86ccab7215
sha1
2c8ba8762998227c483106b5846812e116ebd93b
sha256
9261cacf73878adb840d36c6132f7b1bf7f7dfdaf79145916d89ed4e1a29db18
sha512
30c2b8bf3ecdd2f80b4e7c300a871b43b797e4163f44dc56bd971c6fbb8eaeb349498b6a37c6a8c50f63f016e3b081fe04596ab4b37d0ec219404e0787cc546c
ripemd-160
51a479d90633baa14479c088be048f9bc3c8b7b1
Diameter
379898174
Circumference
1193485312.5506
Area
1.1335072273345E+17
Volume
2.8707821725344E+25
Surface area
4.5340289093378E+17
Circumference
1193485312.5506
Perimeter
759796348
Area
36080655652133569
Diagonal
268628574.99579
Surface area
216483933912801414
Volume
6.8534875994842E+24
Space diagonal
329001469.53532
Perimeter
569847261
Area
1.5623382189973E+16
Altitude
164500734.76766
Surface area
1.5623382189973E+16
Volume
8.0769125939553E+23
Height
89542858.331929