91991403 (number)

91991403 is an odd 8-digits composite number following 91991402 and preceding 91991404. In scientific notation, it is written as 9.1991403 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors. There are 49472640 positive integers (up to 91991403) that are relatively prime to 91991403.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 9.1991403 × 10^7
Engineering notation 9.1991403 × 10^6

Prime Factorization of 91991403

Prime Factorization 3 × 21 × 3 × 17 × 28631

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 30663801
Product of the distinct prime numbers

The prime factorization of 91991403 is 3 × 21 × 3 × 17 × 28631. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 3, 30, 66, 949, 514, 5569, 3141, 78763, 77239, 8235, 371989, 3428486, 7328257, 23181516, 80547033, 758141245, 427085861, 911152850, 6799104033

Basic calculations (n = 91991403)

Multiplication

n×y
n×2 183982806
n×3 275974209
n×4 367965612
n×5 459957015

Division

n÷y
n÷2 45995701.5
n÷3 30663801
n÷3 22997850.75
n÷5 18398280.6

Exponentiation

ny
n2 8462418225908409
n3 7.7846972537409E+23
n4 7.1612522230187E+31
n5 6.5877363923236E+39

Nth Root

y√n
2√n 9591.2148865511
3√n 451.42168154022
4√n 97.934748105824
5√n 39.151594007558

Divisors of 91991403

1, 3, 9, 17, 21, 51, 63, 153, 189, 357, 1071, 3213, 28631, 85893, 257679, 486727, 601251, 1460181, 1803753, 4380543, 5411259, 10221267, 30663801, 91991403

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -91991402
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 91991403 can be divided by 24 positive divisors. The sum of these divisors (counting 91991403) is 1, the average is 0.041666666666667.

Base conversion 91991403

Base System Value
2 Binary 101011110111010110101101011
3 Ternary 20102002122111000
4 Quaternary 11132322311223
5 Quinary 142022211103
6 Senary 13043410043
8 Octal 536726553
10 Decimal 91991403
12 Duodecimal 26983923
16 Hexadecimal 57bad6b
20 Vigesimal 18eiia3
36 Base36 1irp0r

Cryptographic Hash Functions

md5 9b4e2812ba2d176fb4e4fea00f5721ea
sha1 6a788031cb1f1f3a8c9b96e17790c6b16b43eb61
sha256 530cf9c59073e3578a604b316a96bd0b5f052bf1505c1193a2710c2626191b4b
sha512 b60c21ee9a12d8632229405ab2a74f3ac0b715cb455f8461b0cc95dae911082b3b85041706f5be2709e215d5e6912bb332190d71e1ffc60315028110f5074c78
ripemd-160 b39cc94afeef4bc0fcabf60f88833b629ab70721

91991403 as geometric shapes

Circle

Radius = n
Diameter 183982806
Circumference 577999031.71644
Area 2.6585470930118E+16

Sphere

Radius = n
Volume 3.2608463603697E+24
Surface area 1.0634188372047E+17
Circumference 577999031.71644

Square

Length = n
Perimeter 367965612
Area 8462418225908409
Diagonal 130095489.74433

Cube

Length = n
Surface area 50774509355450454
Volume 7.7846972537409E+23
Space diagonal 159333783.85554

Equilateral Triangle

Length = n
Perimeter 275974209
Area 3.6643345805426E+15
Altitude 79666891.927772

Triangular Pyramid

Length = n
Surface area 3.6643345805426E+15
Volume 9.1743536960074E+22
Height 43365163.24811