91991401 is an odd 8-digits prime number following 91991400
and preceding 91991402 . In scientific notation, it is written as 9.1991401 × 10^7.
The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors.
There are 91991400 positive integers (up to 91991401) that are relatively prime to 91991401.
91991401 has 2 divisors, whose sum is 91991402
The reverse of 91991401 is 10419919
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
ninety-one million nine hundred ninety-one thousand four hundred one
Scientific notation
9.1991401 × 10^7
Engineering notation
9.1991401 × 10^6
Prime Factorization
91991401
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
91991401
Product of the distinct prime numbers
The prime factorization of 91991401 is 91991401.
Since it has a total of 1 prime factors.
5 , 1 , 9 , 80 , 84 , 211 , 114 , 8487 , 24298 , 28923 , 227706 , 384098 , 7591749 , 1022924 , 48561054 , 67443290 , 175908823 , 129455854 , 2493174462 , 2538753059
n×2
183982802
n×3
275974203
n×4
367965604
n×5
459957005
n÷2
45995700.5
n÷3
30663800.333333
n÷3
22997850.25
n÷5
18398280.2
n2
8462417857942801
n3
7.7846967459958E+23
n4
7.1612516002429E+31
n5
6.5877356761984E+39
2 √n
9591.2147822891
3 √n
451.42167826875
4 √n
97.93474757352
5 √n
39.151593837317
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
91991402
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
45995701
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
9591.2148344201
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999782588
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 91991401 can be divided by 2 positive divisors.
The sum of these divisors (counting 91991401) is 91991402, the average is 45995701.
Base
System
Value
2
Binary
101011110111010110101101001
3
Ternary
20102002122110221
4
Quaternary
11132322311221
5
Quinary
142022211101
6
Senary
13043410041
8
Octal
536726551
10
Decimal
91991401
12
Duodecimal
26983921
16
Hexadecimal
57bad69
20
Vigesimal
18eiia1
36
Base36
1irp0p
md5
8ae7ff9d6c65b4efbcef5a12aa63fb98
sha1
8e1c9816c954922c2607abd8ec398cff75ce41b4
sha256
52b8f2f96347a6e5bfd493aeb49e6b049b7bc939002c100f83977580bfaf8fce
sha512
a80571b80f65ed0c77a30c307d2a740d3569aff73f0bff7b640fbcdb494c3d2e4be313a84bc6cdde774403eb7a4804cc62a44f4538a8e164e6163efa576efdf9
ripemd-160
60321a07d774b3d62bfd98e69897619ddbb8861f
Diameter
183982802
Circumference
577999019.15007
Area
2.658546977412E+16
Volume
3.260846147686E+24
Surface area
1.0634187909648E+17
Circumference
577999019.15007
Perimeter
367965604
Area
8462417857942801
Diagonal
130095486.9159
Surface area
50774507147656806
Volume
7.7846967459958E+23
Space diagonal
159333780.39144
Perimeter
275974203
Area
3.6643344212088E+15
Altitude
79666890.195721
Surface area
3.6643344212088E+15
Volume
9.1743530976241E+22
Height
43365162.305301