191749072 is an even 9-digits composite number following 191749071
and preceding 191749073 . In scientific notation, it is written as 1.91749072 × 10^8.
The sum of its digits is 40. It has a total of 5 prime factors and 10 positive divisors.
There are 95874528 positive integers (up to 191749072) that are relatively prime to 191749072.
191749072 has 10 divisors, whose sum is 371513858
The reverse of 191749072 is 270947191
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred ninety-one million seven hundred forty-nine thousand seventy-two
Scientific notation
1.91749072 × 10^8
Engineering notation
1.91749072 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 11984317
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
23968634
Product of the distinct prime numbers
The prime factorization of 191749072 is 2 × 2 × 2 × 2 × 11984317.
Since it has a total of 5 prime factors.
1 , 5 , 12 , 42 , 357 , 900 , 7712 , 4095 , 37786 , 77792 , 515487 , 256846 , 939926 , 4016666 , 98225037 , 79658839 , 364849555 , 299371809 , 7345260867 , 3233127198
n×2
383498144
n×3
575247216
n×4
766996288
n×5
958745360
n÷2
95874536
n÷3
63916357.333333
n÷3
47937268
n÷5
38349814.4
n2
36767706612861184
n3
7.0501736225844E+24
n4
1.3518642495694E+33
n5
2.5921871532492E+41
2 √n
13847.348915948
3 √n
576.64839855851
4 √n
117.67475904351
5 √n
45.346800903978
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-191749071
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 191749072 can be divided by 10 positive divisors.
The sum of these divisors (counting 191749072) is 1, the average is 0.1.
Base
System
Value
2
Binary
1011011011011101101111010000
3
Ternary
111100210212021111
4
Quaternary
23123131233100
5
Quinary
343041432242
6
Senary
31005503104
8
Octal
1333355720
10
Decimal
191749072
12
Duodecimal
54271a94
16
Hexadecimal
b6ddbd0
20
Vigesimal
2ji8cdc
36
Base36
365uj4
md5
68563746f0662ee3d5823f8757dfbd14
sha1
abafea51e1240c98ef293ec7b39c79755a090785
sha256
df206a66e6daf2ae3d0d7ddb00f27faee1e366043e9244ae7e1f06e41b585d4b
sha512
92685d33b1b6ee7021f804ee5bc49d1adcebf70f488b4925b11c9998636ec7064b684659cf576469a13d4cb0b22877c8c53091bb72fd8232bef5bad97b59ff91
ripemd-160
dbed5b4dd7f61c8c1e499b7c8d0d069cbb59e65d
Diameter
383498144
Circumference
1204794951.8557
Area
1.1550915698431E+17
Volume
2.9531698212325E+25
Surface area
4.6203662793724E+17
Circumference
1204794951.8557
Perimeter
766996288
Area
36767706612861184
Diagonal
271174138.19486
Surface area
220606239677167104
Volume
7.0501736225844E+24
Space diagonal
332119135.00818
Perimeter
575247216
Area
1.5920883982815E+16
Altitude
166059567.50409
Surface area
1.5920883982815E+16
Volume
8.3087092951199E+23
Height
90391379.398285