91991476 is an even 8-digits composite number following 91991475
and preceding 91991477 . In scientific notation, it is written as 9.1991476 × 10^7.
The sum of its digits is 46. It has a total of 4 prime factors and 12 positive divisors.
There are 45963320 positive integers (up to 91991476) that are relatively prime to 91991476.
91991476 has 12 divisors, whose sum is 161098560
The reverse of 91991476 is 67419919
Previous prime number is 14639
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
ninety-one million nine hundred ninety-one thousand four hundred seventy-six
Scientific notation
9.1991476 × 10^7
Engineering notation
9.1991476 × 10^6
Prime Factorization
2 × 2 × 14639 × 1571
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
45995738
Product of the distinct prime numbers
The prime factorization of 91991476 is 2 × 2 × 14639 × 1571.
Since it has a total of 4 prime factors.
5 , 6 , 25 , 98 , 254 , 693 , 1137 , 611 , 31575 , 34610 , 610661 , 301733 , 3028876 , 9778288 , 3041034 , 76454695 , 219520318 , 136964782 , 8984483693 , 5361748744
n×2
183982952
n×3
275974428
n×4
367965904
n×5
459957380
n÷2
45995738
n÷3
30663825.333333
n÷3
22997869
n÷5
18398295.2
n2
8462431656658576
n3
7.7847157864515E+23
n4
7.1612749543617E+31
n5
6.5877625309357E+39
2 √n
9591.2186921162
3 √n
451.42180094911
4 √n
97.934767534907
5 √n
39.151600221324
1 , 2 , 4 , 1571 , 3142 , 6284 , 14639 , 29278 , 58556 , 22997869 , 45995738 , 91991476
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-91991475
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 91991476 can be divided by 12 positive divisors.
The sum of these divisors (counting 91991476) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101011110111010110110110100
3
Ternary
20102002122120201
4
Quaternary
11132322312310
5
Quinary
142022211401
6
Senary
13043410244
8
Octal
536726664
10
Decimal
91991476
12
Duodecimal
26983984
16
Hexadecimal
57badb4
20
Vigesimal
18eiidg
36
Base36
1irp2s
md5
2de1fcd4af1194c84223c29c76423dde
sha1
c643963473d4343d0fc0a208e20c7760598a00fc
sha256
fbd28607dfcb62a221f64e15092f0cb44ea0c93090a2d2b5a886e433e361683d
sha512
2e153c0064a1deb475d9eafad250ef40a9b1bf33ba45dae94a76351e2c8a3aadbd351033bcafc38ebb06de560065108d0c6716d67f052a0ba20473a991812579
ripemd-160
b810d0889e7bf01fb7cda91678e593e41d62072a
Diameter
183982952
Circumference
577999490.38896
Area
2.6585513124064E+16
Volume
3.2608541233334E+24
Surface area
1.0634205249626E+17
Circumference
577999490.38896
Perimeter
367965904
Area
8462431656658576
Diagonal
130095592.98192
Surface area
50774589939951456
Volume
7.7847157864515E+23
Space diagonal
159333910.29525
Perimeter
275974428
Area
3.664340396228E+15
Altitude
79666955.147626
Surface area
3.664340396228E+15
Volume
9.1743755370163E+22
Height
43365197.66064