189724871 is an odd 9-digits composite number following 189724870
and preceding 189724872 . In scientific notation, it is written as 1.89724871 × 10^8.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 162621312 positive integers (up to 189724871) that are relatively prime to 189724871.
189724871 has 4 divisors, whose sum is 216828432
The reverse of 189724871 is 178427981
Previous prime number is 7
Is Prime? no Number parity odd Number length 9 Sum of Digits 47 Digital Root 2
Name
one hundred eighty-nine million seven hundred twenty-four thousand eight hundred seventy-one
Scientific notation
1.89724871 × 10^8
Engineering notation
1.89724871 × 10^6
Prime Factorization
7 × 27103553
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
189724871 Product of the distinct prime numbers
The prime factorization of 189724871 is 7 × 27103553.
Since it has a total of 2 prime factors.
2 , 6 , 18 , 82 , 349 , 647 , 5615 , 678 , 87379 , 29416 , 309602 , 430836 , 1291709 , 4682735 , 65525875 , 6515636 , 860021348 , 533031550 , 4097461670 , 9197000290
n×2
379449742
n×3
569174613
n×4
758899484
n×5
948624355
n÷2
94862435.5
n÷3
63241623.666667
n÷3
47431217.75
n÷5
37944974.2
n2
35995526675966641
n3
6.8292466551748E+24
n4
1.2956779406802E+33
n5
2.458223301531E+41
2 √n13774.065158841
3 √n574.61208467126
4 √n117.36296331825
5 √n45.250653257181
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
-189724870 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 189724871 can be divided by 4 positive divisors.
The sum of these divisors (counting 189724871) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011010011101111100011000111
3
Ternary
111020000000121002
4
Quaternary
23103233203013
5
Quinary
342032143441
6
Senary
30454243515
8
Octal
1323574307
10
Decimal
189724871
12
Duodecimal
5365659b
16
Hexadecimal
b4ef8c7
20
Vigesimal
2j5fc3b
36
Base36
34ygnb
md5
55fcef725b02907da69fc37b14f9dce0
sha1
4e5fd2036ab3fdabc1de6dddc9205d655593277b
sha256
47f5bf3b4c2fbc15172cc080aad47f54a47082ac71346556d30fb13a8195f7bb
sha512
c4604f7da939a0200cc3bf36023c12e8bb9beecdb1b9f4e3140e8df88aa3ab3bab86170c12b6c1dcef6d5c1caff2a08af6be536b3afa051af0da72cf6a6548c9
ripemd-160
e8caa80ddcb7632873ab688543aabbf91d697226
Diameter
379449742
Circumference
1192076521.8737
Area
1.1308328216731E+17
Volume
2.8606281495267E+25
Surface area
4.5233312866925E+17
Circumference
1192076521.8737
Perimeter
758899484
Area
35995526675966641
Diagonal
268311485.68769
Surface area
215973160055799846
Volume
6.8292466551748E+24
Space diagonal
328613116.03145
Perimeter
569174613
Area
1.5586520261994E+16
Altitude
164306558.01573
Surface area
1.5586520261994E+16
Volume
8.0483443671161E+23
Height
89437161.895895