91991032 (number)

91991032 is an even 8-digits composite number following 91991031 and preceding 91991033. In scientific notation, it is written as 9.1991032 × 10^7. The sum of its digits is 34. It has a total of 7 prime factors and 48 positive divisors. There are 38578176 positive integers (up to 91991032) that are relatively prime to 91991032.

Interesting facts

Basic properties

Name

Name ninety-one million nine hundred ninety-one thousand thirty-two

Notation

Scientific notation 9.1991032 × 10^7
Engineering notation 9.1991032 × 10^6

Prime Factorization of 91991032

Prime Factorization 2 × 2 × 2 × 47 × 7 × 7 × 4993

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 3285394
Product of the distinct prime numbers

The prime factorization of 91991032 is 2 × 2 × 2 × 47 × 7 × 7 × 4993. Since it has a total of 7 prime factors.

Most popular turbo-numbers

6, 4, 68, 57, 409, 238, 7672, 4088, 86428, 47044, 86811, 824268, 6522301, 1583363, 95861611, 7952961, 699723643, 5022393, 4351131336, 8869884044

Basic calculations (n = 91991032)

Multiplication

n×y
n×2 183982064
n×3 275973096
n×4 367964128
n×5 459955160

Division

n÷y
n÷2 45995516
n÷3 30663677.333333
n÷3 22997758
n÷5 18398206.4

Exponentiation

ny
n2 8462349968425024
n3 7.7846030674059E+23
n4 7.1611366988103E+31
n5 6.5876035521663E+39

Nth Root

y√n
2√n 9591.1955459161
3√n 451.42107468037
4√n 97.934649363318
5√n 39.151562427944

Divisors of 91991032

1, 2, 4, 7, 8, 14, 28, 47, 49, 56, 94, 98, 188, 196, 329, 376, 392, 658, 1316, 2303, 2632, 4606, 4993, 9212, 9986, 18424, 19972, 34951, 39944, 69902, 139804, 234671, 244657, 279608, 469342, 489314, 938684, 978628, 1642697, 1877368, 1957256, 3285394, 6570788, 11498879, 13141576, 22997758, 45995516, 91991032

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -91991031
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 91991032 can be divided by 48 positive divisors. The sum of these divisors (counting 91991032) is 1, the average is 0.020833333333333.

Base conversion 91991032

Base System Value
2 Binary 101011110111010101111111000
3 Ternary 20102002121222021
4 Quaternary 11132322233320
5 Quinary 142022203112
6 Senary 13043404224
8 Octal 536725770
10 Decimal 91991032
12 Duodecimal 26983674
16 Hexadecimal 57babf8
20 Vigesimal 18eihbc
36 Base36 1iroqg

Cryptographic Hash Functions

md5 2f2b7c08541c05f4237b8564cb24899d
sha1 403f1d40a9bfb8177abe3f68519ce9940f501267
sha256 4aba373a20f3dd3a68ce28ebb840475b5f04a8e07dc60d6ed4ff6cc4f05d3d28
sha512 fc0eaeefcd4058b48a70bbf6702d688528c9297ee1a31767d2a564fc90c18da6c50b42af09164c87e0dca8dee9591483a69605d7652f4181fd2538caf7e5b2c6
ripemd-160 fbec5b01eb5df58138a74a0b89cc53b8cfcae131

91991032 as geometric shapes

Circle

Radius = n
Diameter 183982064
Circumference 577996700.65469
Area 2.658525649291E+16

Sphere

Radius = n
Volume 3.26080690769E+24
Surface area 1.0634102597164E+17
Circumference 577996700.65469

Square

Length = n
Perimeter 367964128
Area 8462349968425024
Diagonal 130094965.0711

Cube

Length = n
Surface area 50774099810550144
Volume 7.7846030674059E+23
Space diagonal 159333141.26469

Equilateral Triangle

Length = n
Perimeter 275973096
Area 3.6643050241853E+15
Altitude 79666570.632347

Triangular Pyramid

Length = n
Surface area 3.6643050241853E+15
Volume 9.1742426963471E+22
Height 43364988.357032