191042649 is an odd 9-digits composite number following 191042648
and preceding 191042650 . In scientific notation, it is written as 1.91042649 × 10^8.
The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors.
There are 106062048 positive integers (up to 191042649) that are relatively prime to 191042649.
191042649 has 32 divisors, whose sum is 274560000
The reverse of 191042649 is 946240191
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred ninety-one million forty-two thousand six hundred forty-nine
Scientific notation
1.91042649 × 10^8
Engineering notation
1.91042649 × 10^6
Prime Factorization
21 × 3 × 103 × 59 × 499
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
191042649
Product of the distinct prime numbers
The prime factorization of 191042649 is 21 × 3 × 103 × 59 × 499.
Since it has a total of 5 prime factors.
9 , 1 , 76 , 24 , 407 , 51 , 623 , 9158 , 28317 , 81700 , 563795 , 539220 , 1901085 , 9361067 , 43632410 , 38660681 , 648363295 , 531486885 , 7413042079 , 7058360996
n×2
382085298
n×3
573127947
n×4
764170596
n×5
955213245
n÷2
95521324.5
n÷3
63680883
n÷3
47760662.25
n÷5
38208529.8
n2
36497293736937201
n3
6.9725396768356E+24
n4
1.3320524501203E+33
n5
2.5447882867792E+41
2 √n
13821.817861627
3 √n
575.9393834504
4 √n
117.56622755548
5 √n
45.313339115555
1 , 3 , 21 , 59 , 63 , 103 , 177 , 309 , 499 , 1239 , 1497 , 2163 , 3717 , 6077 , 6489 , 10479 , 18231 , 29441 , 31437 , 51397 , 88323 , 127617 , 154191 , 382851 , 618261 , 1079337 , 1854783 , 3032423 , 3238011 , 9097269 , 63680883 , 191042649
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-191042648
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 191042649 can be divided by 32 positive divisors.
The sum of these divisors (counting 191042649) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1011011000110001010001011001
3
Ternary
111022110222020200
4
Quaternary
23120301101121
5
Quinary
342401331044
6
Senary
30542412413
8
Octal
1330612131
10
Decimal
191042649
12
Duodecimal
53b91109
16
Hexadecimal
b631459
20
Vigesimal
2je06c9
36
Base36
35qpg9
md5
41fd3afae446ca3a9a88be694287e6e8
sha1
8c067e626766eaa18a50946d2bba6797f2ab3a63
sha256
32ab3e9414aa8702606ea825fd63dee3b73dc05d7d39387fe7a04f7dad954521
sha512
c19d47c8819e22d554641fd47e00526698c0cefa3537863db74fad9ec982898801cd61d8b5947a8f5b6e0170df348c9ad6cecb8f45b59648acd8a811a003341f
ripemd-160
26fe0748dd54df3a3a1e7ca34b151937ec703a8e
Diameter
382085298
Circumference
1200356365.2415
Area
1.1465962987987E+17
Volume
2.9206505900813E+25
Surface area
4.5863851951948E+17
Circumference
1200356365.2415
Perimeter
764170596
Area
36497293736937201
Diagonal
270175105.20748
Surface area
218983762421623206
Volume
6.9725396768356E+24
Space diagonal
330895574.48055
Perimeter
573127947
Area
1.5803791772785E+16
Altitude
165447787.24027
Surface area
1.5803791772785E+16
Volume
8.2172168126378E+23
Height
90058368.402494