189867840 is an even 9-digits composite number following 189867839
and preceding 189867841 . In scientific notation, it is written as 1.89867840 × 10^8.
The sum of its digits is 51. It has a total of 8 prime factors and 28 positive divisors.
There are 50631168 positive integers (up to 189867840) that are relatively prime to 189867840.
189867840 has 28 divisors, whose sum is 401888960
The reverse of 189867840 is 048768981
Previous prime number is 15
Is Prime? no
Number parity even
Number length 9
Sum of Digits 51
Digital Root 6
Name
one hundred eighty-nine million eight hundred sixty-seven thousand eight hundred forty
Scientific notation
1.89867840 × 10^8
Engineering notation
1.89867840 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 15 × 197779
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
5933370
Product of the distinct prime numbers
The prime factorization of 189867840 is 2 × 2 × 2 × 2 × 2 × 2 × 15 × 197779.
Since it has a total of 8 prime factors.
9 , 8 , 26 , 6 , 815 , 278 , 7559 , 4502 , 43063 , 57740 , 512888 , 950506 , 9086177 , 4431539 , 99139579 , 12453630 , 67747114 , 659556602 , 9143128754 , 6906288182
n×2
379735680
n×3
569603520
n×4
759471360
n×5
949339200
n÷2
94933920
n÷3
63289280
n÷3
47466960
n÷5
37973568
n2
36049796666265600
n3
6.8446970254631E+24
n4
1.2995878396791E+33
n5
2.4674993601014E+41
2 √n
13779.253971097
3 √n
574.75638325114
4 √n
117.38506707029
5 √n
45.257471015389
1 , 2 , 4 , 8 , 15 , 16 , 30 , 32 , 60 , 64 , 120 , 240 , 480 , 960 , 197779 , 395558 , 791116 , 1582232 , 2966685 , 3164464 , 5933370 , 6328928 , 11866740 , 12657856 , 23733480 , 47466960 , 94933920 , 189867840
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-189867839
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 189867840 can be divided by 28 positive divisors.
The sum of these divisors (counting 189867840) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
1011010100010010011101000000
3
Ternary
111020021021201020
4
Quaternary
23110102131000
5
Quinary
342101232330
6
Senary
30501305440
8
Octal
1324223500
10
Decimal
189867840
12
Duodecimal
53705280
16
Hexadecimal
b512740
20
Vigesimal
2j6d9c0
36
Base36
351iyo
md5
84e10b2952a5ea20d90fd433b4d1bc8f
sha1
281fca5916433724c4f9715e29e259aebb24f18b
sha256
dc3d07ced91fceb107429aed44bdff586a6e9f42101f4232019833463bda01d3
sha512
49fd9aa538bc9d7811eecb7841d00e21da1eb193e07076002fca8cd6435e5cd5910cb76a5bd00bfb5ea79ed467895ae26a9e9309c15e720290b5490e65fe4e14
ripemd-160
80500d499745a0e2b23fe484c91dd9448067a914
Diameter
379735680
Circumference
1192974822.5939
Area
1.1325377637015E+17
Volume
2.867099985499E+25
Surface area
4.5301510548058E+17
Circumference
1192974822.5939
Perimeter
759471360
Area
36049796666265600
Diagonal
268513674.38648
Surface area
216298779997593600
Volume
6.8446970254631E+24
Space diagonal
328860745.60336
Perimeter
569603520
Area
1.5610019857125E+16
Altitude
164430372.80168
Surface area
1.5610019857125E+16
Volume
8.0665528031205E+23
Height
89504558.128828