91997771 is an odd 8-digits composite number following 91997770
and preceding 91997772 . In scientific notation, it is written as 9.1997771 × 10^7.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 90261912 positive integers (up to 91997771) that are relatively prime to 91997771.
91997771 has 4 divisors, whose sum is 93733632
The reverse of 91997771 is 17779919
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
ninety-one million nine hundred ninety-seven thousand seven hundred seventy-one
Scientific notation
9.1997771 × 10^7
Engineering notation
9.1997771 × 10^6
Prime Factorization
53 × 1735807
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
91997771
Product of the distinct prime numbers
The prime factorization of 91997771 is 53 × 1735807.
Since it has a total of 2 prime factors.
8 , 1 , 25 , 38 , 58 , 239 , 8897 , 3771 , 572 , 90299 , 159850 , 962452 , 6224138 , 5415433 , 95495961 , 49984676 , 3965829 , 139596488 , 9917719596 , 9711377021
n×2
183995542
n×3
275993313
n×4
367991084
n×5
459988855
n÷2
45998885.5
n÷3
30665923.666667
n÷3
22999442.75
n÷5
18399554.2
n2
8463589868968441
n3
7.7863140260328E+23
n4
7.1632353470105E+31
n5
6.5900168507338E+39
2 √n
9591.5468512644
3 √n
451.43209768364
4 √n
97.936442917151
5 √n
39.152136037442
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-91997770
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 91997771 can be divided by 4 positive divisors.
The sum of these divisors (counting 91997771) is 1, the average is 0.25.
Base
System
Value
2
Binary
101011110111100011001001011
3
Ternary
20102002222012212
4
Quaternary
11132330121023
5
Quinary
142022412041
6
Senary
13043455335
8
Octal
536743113
10
Decimal
91997771
12
Duodecimal
2698754b
16
Hexadecimal
57bc64b
20
Vigesimal
18eje8b
36
Base36
1irtxn
md5
09117fe9bd1bdb0b8d22da8a066c71b8
sha1
360edb8e6a7f7005eea05c326114133b810e85ba
sha256
829b4b0b05cf550886ee71dd3382a24d530fae4bcfbe8d5c7564803700a45337
sha512
8cc97e1da3514a49f84bf6c72400d5ea588acdbedde0dfeef2adcc78e39bfe47931ef7da75f1598ff5934b18bc14373963e37cb8ed2e8eb34ab1bcf825bf043a
ripemd-160
b20a69a8d9b6ecc19a0d8d52f82c11e7003813d6
Diameter
183995542
Circumference
578039043.04047
Area
2.6589151755348E+16
Volume
3.2615235923637E+24
Surface area
1.0635660702139E+17
Circumference
578039043.04047
Perimeter
367991084
Area
8463589868968441
Diagonal
130104495.45629
Surface area
50781539213810646
Volume
7.7863140260328E+23
Space diagonal
159344813.55509
Perimeter
275993313
Area
3.6648419168696E+15
Altitude
79672406.777543
Surface area
3.6648419168696E+15
Volume
9.1762590804262E+22
Height
43368165.152098