91949649 is an odd 8-digits composite number following 91949648
and preceding 91949650 . In scientific notation, it is written as 9.1949649 × 10^7.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 55727040 positive integers (up to 91949649) that are relatively prime to 91949649.
91949649 has 8 divisors, whose sum is 133744992
The reverse of 91949649 is 94694919
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
ninety-one million nine hundred forty-nine thousand six hundred forty-nine
Scientific notation
9.1949649 × 10^7
Engineering notation
9.1949649 × 10^6
Prime Factorization
3 × 11 × 2786353
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
91949649
Product of the distinct prime numbers
The prime factorization of 91949649 is 3 × 11 × 2786353.
Since it has a total of 3 prime factors.
1 , 1 , 72 , 74 , 9 , 621 , 9436 , 8318 , 23897 , 78714 , 548605 , 754786 , 5162157 , 5444082 , 22187991 , 35710768 , 879976492 , 172939362 , 4140216642 , 3883967300
n×2
183899298
n×3
275848947
n×4
367798596
n×5
459748245
n÷2
45974824.5
n÷3
30649883
n÷3
22987412.25
n÷5
18389929.8
n2
8454737951223201
n3
7.7741018700195E+23
n4
7.1482593823854E+31
n5
6.5727994117129E+39
2 √n
9589.0379600875
3 √n
451.35337257244
4 √n
97.923633307223
5 √n
39.148039256831
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-91949648
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 91949649 can be divided by 8 positive divisors.
The sum of these divisors (counting 91949649) is 1, the average is 0.125.
Base
System
Value
2
Binary
101011110110000101001010001
3
Ternary
20102000112012120
4
Quaternary
11132300221101
5
Quinary
142014342044
6
Senary
13042444453
8
Octal
536605121
10
Decimal
91949649
12
Duodecimal
26963729
16
Hexadecimal
57b0a51
20
Vigesimal
18ede29
36
Base36
1iqssx
md5
52ed244d4c41673016bf3c4f619c99bc
sha1
8aaff5dcb813805cc7ac7c143ec69801ea0a55a2
sha256
7299e8b49fb83330e42dcda2fe2bca6778818c894ddd9dfb0a17ac5f4bbded36
sha512
55979887a0369c99e9deac87647a1e8851ad37de1198cad1ff3757ae8941feec510ed7b01fd9ad25655029b3caaf808529e3786b5766782072974176661c8778
ripemd-160
8d847907ea6ca0cd5d94cecd5eef7016d2e01665
Diameter
183899298
Circumference
577736683.59712
Area
2.656134263559E+16
Volume
3.2564081764149E+24
Surface area
1.0624537054236E+17
Circumference
577736683.59712
Perimeter
367798596
Area
8454737951223201
Diagonal
130036440.67125
Surface area
50728427707339206
Volume
7.7741018700195E+23
Space diagonal
159261463.80612
Perimeter
275848947
Area
3.6610089240498E+15
Altitude
79630731.903062
Surface area
3.6610089240498E+15
Volume
9.161866916543E+22
Height
43345480.223749