91991396 (number)

91991396 is an even 8-digits composite number following 91991395 and preceding 91991397. In scientific notation, it is written as 9.1991396 × 10^7. The sum of its digits is 47. It has a total of 4 prime factors and 12 positive divisors. There are 39424872 positive integers (up to 91991396) that are relatively prime to 91991396.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 9.1991396 × 10^7
Engineering notation 9.1991396 × 10^6

Prime Factorization of 91991396

Prime Factorization 2 × 2 × 7 × 3285407

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 45995698
Product of the distinct prime numbers

The prime factorization of 91991396 is 2 × 2 × 7 × 3285407. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 2, 73, 22, 303, 824, 3192, 8500, 98199, 20297, 579200, 341100, 6553019, 1302894, 42346797, 42452230, 903375530, 284075649, 8135515168, 2227960463

Basic calculations (n = 91991396)

Multiplication

n×y
n×2 183982792
n×3 275974188
n×4 367965584
n×5 459956980

Division

n÷y
n÷2 45995698
n÷3 30663798.666667
n÷3 22997849
n÷5 18398279.2

Exponentiation

ny
n2 8462416938028816
n3 7.7846954766332E+23
n4 7.1612500433037E+31
n5 6.5877338858857E+39

Nth Root

y√n
2√n 9591.2145216338
3√n 451.42167009005
4√n 97.93474624276
5√n 39.151593411717

Divisors of 91991396

1, 2, 4, 7, 14, 28, 3285407, 6570814, 13141628, 22997849, 45995698, 91991396

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 -91991395
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 91991396 can be divided by 12 positive divisors. The sum of these divisors (counting 91991396) is 1, the average is 0.083333333333333.

Base conversion 91991396

Base System Value
2 Binary 101011110111010110101100100
3 Ternary 20102002122110202
4 Quaternary 11132322311210
5 Quinary 142022211041
6 Senary 13043410032
8 Octal 536726544
10 Decimal 91991396
12 Duodecimal 26983918
16 Hexadecimal 57bad64
20 Vigesimal 18eii9g
36 Base36 1irp0k

Cryptographic Hash Functions

md5 7095bf8ccc686273779f0d5a76b98d09
sha1 2c83267b0d40ba1acbb9c12c049aa448f1e23232
sha256 6fb6155dda9b7cf0855bc3f607c128ee2cbdd1f22a436bd56e48cd221e627afa
sha512 83274ab63aac7a31b35322b856fc78def7042d2f4c92e59a43ea239e49c255a8d570163c742473b65b7c802889add5e917cc430385fa10726d1bb70e47599396
ripemd-160 760b3fe56f7e1436cb5d8d550cca5a824ce61f55

91991396 as geometric shapes

Circle

Radius = n
Diameter 183982792
Circumference 577998987.73414
Area 2.6585466884125E+16

Sphere

Radius = n
Volume 3.2608456159766E+24
Surface area 1.063418675365E+17
Circumference 577998987.73414

Square

Length = n
Perimeter 367965584
Area 8462416938028816
Diagonal 130095479.84483

Cube

Length = n
Surface area 50774501628172896
Volume 7.7846954766332E+23
Space diagonal 159333771.73119

Equilateral Triangle

Length = n
Perimeter 275974188
Area 3.6643340228743E+15
Altitude 79666885.865594

Triangular Pyramid

Length = n
Surface area 3.6643340228743E+15
Volume 9.1743516016659E+22
Height 43365159.948278