188396961 is an odd 9-digits composite number following 188396960
and preceding 188396962 . In scientific notation, it is written as 1.88396961 × 10^8.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 125423760 positive integers (up to 188396961) that are relatively prime to 188396961.
188396961 has 8 divisors, whose sum is 251544384
The reverse of 188396961 is 169693881
Previous prime number is 727
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
one hundred eighty-eight million three hundred ninety-six thousand nine hundred sixty-one
Scientific notation
1.88396961 × 10^8
Engineering notation
1.88396961 × 10^6
Prime Factorization
3 × 727 × 86381
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
188396961
Product of the distinct prime numbers
The prime factorization of 188396961 is 3 × 727 × 86381.
Since it has a total of 3 prime factors.
10 , 10 , 85 , 53 , 359 , 637 , 3065 , 4986 , 15835 , 15095 , 85943 , 997760 , 6413943 , 4126223 , 99824901 , 84844643 , 963913496 , 858495515 , 2321670030 , 865073234
n×2
376793922
n×3
565190883
n×4
753587844
n×5
941984805
n÷2
94198480.5
n÷3
62798987
n÷3
47099240.25
n÷5
37679392.2
n2
35493414914035521
n3
6.6868515053164E+24
n4
1.2597825022599E+33
n5
2.3733919494674E+41
2 √n
13725.777245752
3 √n
573.2683489158
4 √n
117.15706229567
5 √n
45.18713208314
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
-188396960
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 188396961 can be divided by 8 positive divisors.
The sum of these divisors (counting 188396961) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011001110101011010110100001
3
Ternary
111010111120001020
4
Quaternary
23032223112201
5
Quinary
341212200321
6
Senary
30410000053
8
Octal
1316532641
10
Decimal
188396961
12
Duodecimal
53116029
16
Hexadecimal
b3ab5a1
20
Vigesimal
2ih9c81
36
Base36
34600x
md5
78ce06e5ddebd1bd684b2be0bcd4f534
sha1
184c2884c0f7e122de8d5f77a3d85a9518a1100e
sha256
d430d861b1b7882118162ed548424bd5d9d7d3ad01a1b246395425aeb6c1b774
sha512
93dd6ac9979b78606f8c85a760b53853114b8b802acf5cdcf87c47ff6de0f28d7fd9757a9a77975bbbf980f2fd0d5d78385675f4759ca8c90b8303bc7c3a2da1
ripemd-160
76f4f2e7f3daf30309d7fb00862b64b43f827979
Diameter
376793922
Circumference
1183733017.2725
Area
1.1150585154475E+17
Volume
2.800981808633E+25
Surface area
4.4602340617899E+17
Circumference
1183733017.2725
Perimeter
753587844
Area
35493414914035521
Diagonal
266433537.35608
Surface area
212960489484213126
Volume
6.6868515053164E+24
Space diagonal
326313108.44357
Perimeter
565190883
Area
1.5369099491308E+16
Altitude
163156554.22179
Surface area
1.5369099491308E+16
Volume
7.8805300736611E+23
Height
88811179.118692