191042648 is an even 9-digits composite number following 191042647
and preceding 191042649 . In scientific notation, it is written as 1.91042648 × 10^8.
The sum of its digits is 35. It has a total of 5 prime factors and 16 positive divisors.
There are 95437728 positive integers (up to 191042648) that are relatively prime to 191042648.
191042648 has 16 divisors, whose sum is 358518480
The reverse of 191042648 is 846240191
Previous prime number is 1213
Is Prime? no
Number parity even
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred ninety-one million forty-two thousand six hundred forty-eight
Scientific notation
1.91042648 × 10^8
Engineering notation
1.91042648 × 10^6
Prime Factorization
2 × 2 × 2 × 1213 × 19687
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
47760662
Product of the distinct prime numbers
The prime factorization of 191042648 is 2 × 2 × 2 × 1213 × 19687.
Since it has a total of 5 prime factors.
3 , 3 , 95 , 54 , 233 , 567 , 1446 , 6426 , 15146 , 63892 , 439922 , 499422 , 4929327 , 2422544 , 38214068 , 12342151 , 51804352 , 596461124 , 9864305374 , 2537538184
n×2
382085296
n×3
573127944
n×4
764170592
n×5
955213240
n÷2
95521324
n÷3
63680882.666667
n÷3
47760662
n÷5
38208529.6
n2
36497293354851904
n3
6.9725395673437E+24
n4
1.3320524222301E+33
n5
2.5447882201766E+41
2 √n
13821.817825453
3 √n
575.93938244549
4 √n
117.56622740163
5 √n
45.313339068117
1 , 2 , 4 , 8 , 1213 , 2426 , 4852 , 9704 , 19687 , 39374 , 78748 , 157496 , 23880331 , 47760662 , 95521324 , 191042648
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-191042647
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 191042648 can be divided by 16 positive divisors.
The sum of these divisors (counting 191042648) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011011000110001010001011000
3
Ternary
111022110222020122
4
Quaternary
23120301101120
5
Quinary
342401331043
6
Senary
30542412412
8
Octal
1330612130
10
Decimal
191042648
12
Duodecimal
53b91108
16
Hexadecimal
b631458
20
Vigesimal
2je06c8
36
Base36
35qpg8
md5
d26423b43a3f6569e3ea1915b85f7937
sha1
6a6ab418d57814edf21c7906bc04875141e4e5ef
sha256
2f79bb973a4dd9d5c1840364435024963755a62b4d7441476cba782bd885ef20
sha512
8f1a2437ca5e23b39be5175e41262344e23dea2ab34fff839812fbc7299019ebaae5f54f6507e5002259c3a054de0e6cf6dc5b7e77b44a7a1477b46c7004a7e8
ripemd-160
5c93d349aaf680c53758a017ae8bc4c06cca9a7a
Diameter
382085296
Circumference
1200356358.9583
Area
1.1465962867951E+17
Volume
2.9206505442175E+25
Surface area
4.5863851471806E+17
Circumference
1200356358.9583
Perimeter
764170592
Area
36497293354851904
Diagonal
270175103.79327
Surface area
218983760129111424
Volume
6.9725395673437E+24
Space diagonal
330895572.7485
Perimeter
573127944
Area
1.5803791607337E+16
Altitude
165447786.37425
Surface area
1.5803791607337E+16
Volume
8.2172166836004E+23
Height
90058367.93109