91291290 (number)

91291290 is an even 8-digits composite number following 91291289 and preceding 91291291. In scientific notation, it is written as 9.1291290 × 10^7. The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors. There are 23931264 positive integers (up to 91291290) that are relatively prime to 91291290.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 9.1291290 × 10^7
Engineering notation 9.1291290 × 10^6

Prime Factorization of 91291290

Prime Factorization 2 × 3 × 5 × 59 × 51577

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 91291290
Product of the distinct prime numbers

The prime factorization of 91291290 is 2 × 3 × 5 × 59 × 51577. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 8, 100, 76, 723, 82, 1088, 6336, 76765, 60287, 576189, 27766, 9306764, 3916207, 49389861, 85627082, 49913000, 270283912, 8672435633, 3652333968

Basic calculations (n = 91291290)

Multiplication

n×y
n×2 182582580
n×3 273873870
n×4 365165160
n×5 456456450

Division

n÷y
n÷2 45645645
n÷3 30430430
n÷3 22822822.5
n÷5 18258258

Exponentiation

ny
n2 8334099629864100
n3 7.6083070619882E+23
n4 6.9457216640501E+31
n5 6.3408389069208E+39

Nth Root

y√n
2√n 9554.6475602191
3√n 450.2735620587
4√n 97.747877522835
5√n 39.091818057268

Divisors of 91291290

1, 2, 3, 5, 6, 10, 15, 30, 59, 118, 177, 295, 354, 590, 885, 1770, 51577, 103154, 154731, 257885, 309462, 515770, 773655, 1547310, 3043043, 6086086, 9129129, 15215215, 18258258, 30430430, 45645645, 91291290

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -91291289
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 91291290 can be divided by 32 positive divisors. The sum of these divisors (counting 91291290) is 1, the average is 0.03125.

Base conversion 91291290

Base System Value
2 Binary 101011100001111111010011010
3 Ternary 20100210002002220
4 Quaternary 11130033322122
5 Quinary 141332310130
6 Senary 13020404510
8 Octal 534177232
10 Decimal 91291290
12 Duodecimal 266a6736
16 Hexadecimal 570fe9a
20 Vigesimal 18ab84a
36 Base36 1icot6

Cryptographic Hash Functions

md5 59286e28fc6f65ffc0925fabfe357edb
sha1 6e9339766a26aaaf151ea07aac4b66d0a7a6e241
sha256 3670f9dba5ee83fcde01648896a9f86eeae75be36f12bd5b62f3c61e5b753bd7
sha512 877f62b0734f460be8424a3d3a17d014ef814e20cdd3606c0608e6443b0f96ebe03befb6ef8619319c75858f5fa9033a565203e028da9df318590353756e93e6
ripemd-160 d46cd45d3a67d115a273b2a51a4cd54fc6ce4dd0

91291290 as geometric shapes

Circle

Radius = n
Diameter 182582580
Circumference 573600092.00147
Area 2.6182346171466E+16

Sphere

Radius = n
Volume 3.1869602096263E+24
Surface area 1.0472938468587E+17
Circumference 573600092.00147

Square

Length = n
Perimeter 365165160
Area 8334099629864100
Diagonal 129105380.44454

Cube

Length = n
Surface area 50004597779184600
Volume 7.6083070619882E+23
Space diagonal 158121152.5685

Equilateral Triangle

Length = n
Perimeter 273873870
Area 3.6087709985664E+15
Altitude 79060576.284252

Triangular Pyramid

Length = n
Surface area 3.6087709985664E+15
Volume 8.9664758614689E+22
Height 43035126.814845