91991401 (number)

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.

Interesting facts

Basic properties

Name

Name ninety-one million nine hundred ninety-one thousand four hundred one

Notation

Scientific notation 9.1991401 × 10^7
Engineering notation 9.1991401 × 10^6

Prime Factorization of 91991401

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.

Most popular turbo-numbers

Basic calculations (n = 91991401)

Multiplication

n×y
n×2 183982802
n×3 275974203
n×4 367965604
n×5 459957005

Division

n÷y
n÷2 45995700.5
n÷3 30663800.333333
n÷3 22997850.25
n÷5 18398280.2

Exponentiation

ny
n2 8462417857942801
n3 7.7846967459958E+23
n4 7.1612516002429E+31
n5 6.5877356761984E+39

Nth Root

y√n
2√n 9591.2147822891
3√n 451.42167826875
4√n 97.93474757352
5√n 39.151593837317

Divisors of 91991401

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 conversion 91991401

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

Cryptographic Hash Functions

md5 8ae7ff9d6c65b4efbcef5a12aa63fb98
sha1 8e1c9816c954922c2607abd8ec398cff75ce41b4
sha256 52b8f2f96347a6e5bfd493aeb49e6b049b7bc939002c100f83977580bfaf8fce
sha512 a80571b80f65ed0c77a30c307d2a740d3569aff73f0bff7b640fbcdb494c3d2e4be313a84bc6cdde774403eb7a4804cc62a44f4538a8e164e6163efa576efdf9
ripemd-160 60321a07d774b3d62bfd98e69897619ddbb8861f

91991401 as geometric shapes

Circle

Radius = n
Diameter 183982802
Circumference 577999019.15007
Area 2.658546977412E+16

Sphere

Radius = n
Volume 3.260846147686E+24
Surface area 1.0634187909648E+17
Circumference 577999019.15007

Square

Length = n
Perimeter 367965604
Area 8462417857942801
Diagonal 130095486.9159

Cube

Length = n
Surface area 50774507147656806
Volume 7.7846967459958E+23
Space diagonal 159333780.39144

Equilateral Triangle

Length = n
Perimeter 275974203
Area 3.6643344212088E+15
Altitude 79666890.195721

Triangular Pyramid

Length = n
Surface area 3.6643344212088E+15
Volume 9.1743530976241E+22
Height 43365162.305301