191001428 is an even 9-digits composite number following 191001427
and preceding 191001429 . In scientific notation, it is written as 1.91001428 × 10^8.
The sum of its digits is 26. It has a total of 3 prime factors and 6 positive divisors.
There are 95500712 positive integers (up to 191001428) that are relatively prime to 191001428.
191001428 has 6 divisors, whose sum is 334252506
The reverse of 191001428 is 824100191
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 26
Digital Root 8
Name
one hundred ninety-one million one thousand four hundred twenty-eight
Scientific notation
1.91001428 × 10^8
Engineering notation
1.91001428 × 10^6
Prime Factorization
2 × 2 × 47750357
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
95500714
Product of the distinct prime numbers
The prime factorization of 191001428 is 2 × 2 × 47750357.
Since it has a total of 3 prime factors.
1 , 7 , 40 , 88 , 96 , 455 , 2569 , 4265 , 52440 , 29470 , 247084 , 399010 , 3504684 , 4450222 , 92973208 , 8659949 , 93813133 , 759593960 , 1314545111 , 8286016661
n×2
382002856
n×3
573004284
n×4
764005712
n×5
955007140
n÷2
95500714
n÷3
63667142.666667
n÷3
47750357
n÷5
38200285.6
n2
36481545498039184
n3
6.9680272857725E+24
n4
1.3309031619255E+33
n5
2.5420440445749E+41
2 √n
13820.326624216
3 √n
575.89795726422
4 √n
117.55988526796
5 √n
45.311383507849
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-191001427
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 191001428 can be divided by 6 positive divisors.
The sum of these divisors (counting 191001428) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1011011000100111001101010100
3
Ternary
111022101212200222
4
Quaternary
23120213031110
5
Quinary
342344021203
6
Senary
30541453512
8
Octal
1330471524
10
Decimal
191001428
12
Duodecimal
53b71298
16
Hexadecimal
b627354
20
Vigesimal
2jdf3b8
36
Base36
35ptn8
md5
3512acb821252a9278c8feebddde3290
sha1
4a65969f143c3180f8c7dd64a1c5668aa6cdc4bb
sha256
021d9ee1c4e84b603193405703edbd4d02ac53cb100a4e946ae406f1d5fe1257
sha512
d95d61f662921383b9ccdbfbbcc76ddf722872584bb91179307354b97a1f03a6c80e5f21a293a561221d648fbb69fa5a24c64d421d93634678e862ef0f816a55
ripemd-160
775c68163236e415da2ad195c39ae83d1da2524e
Diameter
382002856
Circumference
1200097366.0599
Area
1.1461015532824E+17
Volume
2.9187604441328E+25
Surface area
4.5844062131297E+17
Circumference
1200097366.0599
Perimeter
764005712
Area
36481545498039184
Diagonal
270116809.91023
Surface area
218889272988235104
Volume
6.9680272857725E+24
Space diagonal
330824177.61421
Perimeter
573004284
Area
1.579697258531E+16
Altitude
165412088.8071
Surface area
1.579697258531E+16
Volume
8.211898908771E+23
Height
90038936.636743