191001440 is an even 9-digits composite number following 191001439
and preceding 191001441 . In scientific notation, it is written as 1.91001440 × 10^8.
The sum of its digits is 20. It has a total of 7 prime factors and 24 positive divisors.
There are 65485824 positive integers (up to 191001440) that are relatively prime to 191001440.
191001440 has 24 divisors, whose sum is 386780184
The reverse of 191001440 is 044100191
Previous prime number is 35
Is Prime? no
Number parity even
Number length 9
Sum of Digits 20
Digital Root 2
Name
one hundred ninety-one million one thousand four hundred forty
Scientific notation
1.91001440 × 10^8
Engineering notation
1.91001440 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 35 × 170537
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
11937590
Product of the distinct prime numbers
The prime factorization of 191001440 is 2 × 2 × 2 × 2 × 2 × 35 × 170537.
Since it has a total of 7 prime factors.
3 , 4 , 8 , 10 , 822 , 681 , 6267 , 9455 , 72597 , 83609 , 461555 , 708316 , 1487340 , 801315 , 23104747 , 79299265 , 420433420 , 538133473 , 237999045 , 1381569989
n×2
382002880
n×3
573004320
n×4
764005760
n×5
955007200
n÷2
95500720
n÷3
63667146.666667
n÷3
47750360
n÷5
38200288
n2
36481550082073600
n3
6.9680285991082E+24
n4
1.3309034963908E+33
n5
2.5420448431169E+41
2 √n
13820.327058359
3 √n
575.89796932482
4 √n
117.55988711443
5 √n
45.311384077203
1 , 2 , 4 , 8 , 16 , 32 , 35 , 70 , 140 , 280 , 560 , 1120 , 170537 , 341074 , 682148 , 1364296 , 2728592 , 5457184 , 5968795 , 11937590 , 23875180 , 47750360 , 95500720 , 191001440
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-191001439
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 191001440 can be divided by 24 positive divisors.
The sum of these divisors (counting 191001440) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1011011000100111001101100000
3
Ternary
111022101212201102
4
Quaternary
23120213031200
5
Quinary
342344021230
6
Senary
30541453532
8
Octal
1330471540
10
Decimal
191001440
12
Duodecimal
53b712a8
16
Hexadecimal
b627360
20
Vigesimal
2jdf3c0
36
Base36
35ptnk
md5
fa0d0f265876907fc297eda22fa29179
sha1
ce42ae0ba4180d476de24a5709cef3cd6da5805f
sha256
701fce875b70f1ed7f9b6c4fe5635f222e4942f92f53926d94e969a65057ed3f
sha512
87a20c8741cb5fa7c991d8a26eb4b2adf822dbbde91264a5f84f5bd6d94caea6a355554a728c96eab710e802d9add0814f999f78928df02b67a3d83969bc8343
ripemd-160
7f218fea93a70502a328f1e90d4c6b76fba14387
Diameter
382002880
Circumference
1200097441.4581
Area
1.1461016972941E+17
Volume
2.9187609942616E+25
Surface area
4.5844067891764E+17
Circumference
1200097441.4581
Perimeter
764005760
Area
36481550082073600
Diagonal
270116826.88079
Surface area
218889300492441600
Volume
6.9680285991082E+24
Space diagonal
330824198.39882
Perimeter
573004320
Area
1.5796974570255E+16
Altitude
165412099.19941
Surface area
1.5796974570255E+16
Volume
8.211900456552E+23
Height
90038942.293597