91489087 (number)

91489087 is an odd 8-digits composite number following 91489086 and preceding 91489088. In scientific notation, it is written as 9.1489087 × 10^7. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 86107360 positive integers (up to 91489087) that are relatively prime to 91489087.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 9.1489087 × 10^7
Engineering notation 9.1489087 × 10^6

Prime Factorization of 91489087

Prime Factorization 17 × 5381711

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 91489087
Product of the distinct prime numbers

The prime factorization of 91489087 is 17 × 5381711. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 91489087)

Multiplication

n×y
n×2 182978174
n×3 274467261
n×4 365956348
n×5 457445435

Division

n÷y
n÷2 45744543.5
n÷3 30496362.333333
n÷3 22872271.75
n÷5 18297817.4

Exponentiation

ny
n2 8370253040093569
n3 7.6578680859714E+23
n4 7.0061135955196E+31
n5 6.4098293627237E+39

Nth Root

y√n
2√n 9564.992786197
3√n 450.59852374351
4√n 97.800781112407
5√n 39.108743115032

Divisors of 91489087

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -91489086
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 91489087 can be divided by 4 positive divisors. The sum of these divisors (counting 91489087) is 1, the average is 0.25.

Base conversion 91489087

Base System Value
2 Binary 101011101000000001100111111
3 Ternary 20101011010102201
4 Quaternary 11131000030333
5 Quinary 141410122322
6 Senary 13024532331
8 Octal 535001477
10 Decimal 91489087
12 Duodecimal 267810a7
16 Hexadecimal 574033f
20 Vigesimal 18bg2e7
36 Base36 1igxfj

Cryptographic Hash Functions

md5 94a007a8f87c1dba36ae5ca5c623cce8
sha1 9f32a8351b081bf3b6a20172b9d8191e2122f880
sha256 dc2f7f5b58a86f1f91a98f7b842d2c49d546e2e2ce307a4f0f64cceacc80a133
sha512 5acf58578063bc5cccbdf3c517f7647281fb2c65b3ae9393943f1bdd40a1b75b20c826875d04afdb29df4dcc89b2f462275f6dede642c9503522eb439eb9f1a6
ripemd-160 bc640e0d4a6d3b920c37385f69eb35548c00c788

91489087 as geometric shapes

Circle

Radius = n
Diameter 182978174
Circumference 574842887.20567
Area 2.6295925459446E+16

Sphere

Radius = n
Volume 3.2077202828063E+24
Surface area 1.0518370183778E+17
Circumference 574842887.20567

Square

Length = n
Perimeter 365956348
Area 8370253040093569
Diagonal 129385107.64453

Cube

Length = n
Surface area 50221518240561414
Volume 7.6578680859714E+23
Space diagonal 158463747.02209

Equilateral Triangle

Length = n
Perimeter 274467261
Area 3.6244258844125E+15
Altitude 79231873.511045

Triangular Pyramid

Length = n
Surface area 3.6244258844125E+15
Volume 9.0248840883707E+22
Height 43128369.214844