87431091 (number)

87431091 is an odd 8-digits composite number following 87431090 and preceding 87431092. In scientific notation, it is written as 8.7431091 × 10^7. The sum of its digits is 33. It has a total of 5 prime factors and 24 positive divisors. There are 52470000 positive integers (up to 87431091) that are relatively prime to 87431091.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.7431091 × 10^7
Engineering notation 8.7431091 × 10^6

Prime Factorization of 87431091

Prime Factorization 3 × 11 × 107 × 11 × 2251

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7948281
Product of the distinct prime numbers

The prime factorization of 87431091 is 3 × 11 × 107 × 11 × 2251. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 6, 79, 98, 491, 332, 1694, 3074, 35444, 34756, 249514, 480083, 5869265, 340882, 79714829, 53823780, 763824178, 514399533, 275503283, 8996134141

Basic calculations (n = 87431091)

Multiplication

n×y
n×2 174862182
n×3 262293273
n×4 349724364
n×5 437155455

Division

n÷y
n÷2 43715545.5
n÷3 29143697
n÷3 21857772.75
n÷5 17486218.2

Exponentiation

ny
n2 7644195673450281
n3 6.6834036754724E+23
n4 5.8433727493996E+31
n5 5.1089245459968E+39

Nth Root

y√n
2√n 9350.4594004787
3√n 443.83542821324
4√n 96.697773503213
5√n 38.755485300637

Divisors of 87431091

1, 3, 11, 33, 107, 121, 321, 363, 1177, 2251, 3531, 6753, 12947, 24761, 38841, 74283, 240857, 272371, 722571, 817113, 2649427, 7948281, 29143697, 87431091

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 -87431090
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 87431091 can be divided by 24 positive divisors. The sum of these divisors (counting 87431091) is 1, the average is 0.041666666666667.

Base conversion 87431091

Base System Value
2 Binary 101001101100001011110110011
3 Ternary 20002111221220120
4 Quaternary 11031201132303
5 Quinary 134340243331
6 Senary 12401541323
8 Octal 515413663
10 Decimal 87431091
12 Duodecimal 25344843
16 Hexadecimal 53617b3
20 Vigesimal 1768heb
36 Base36 1g1y9f

Cryptographic Hash Functions

md5 3c874a4d701492e10321995a98abb58d
sha1 7ff83de3ad5e7c5825a2e81b6d77e7000af9e375
sha256 5d54736bb46792fe8956ced5af431d1d7300d6e0325cd17cca1f7e35b91d4e68
sha512 a824510b5985794404fbad9ec56b3105e6b5192e6212faeedb1c85fe9e9ba7e12a8cd806878d8c674f636bb14807e1e5bed26441b929d267e91b7553d9bc688d
ripemd-160 8b8e97bfe2880b9bd65847b48eba0ff7018eb899

87431091 as geometric shapes

Circle

Radius = n
Diameter 174862182
Circumference 549345746.36188
Area 2.4014948970314E+16

Sphere

Radius = n
Volume 2.7995375850452E+24
Surface area 9.6059795881257E+16
Circumference 549345746.36188

Square

Length = n
Perimeter 349724364
Area 7644195673450281
Diagonal 123646234.66528

Cube

Length = n
Surface area 45865174040701686
Volume 6.6834036754724E+23
Space diagonal 151435091.77318

Equilateral Triangle

Length = n
Perimeter 262293273
Area 3.3100338223535E+15
Altitude 75717545.886589

Triangular Pyramid

Length = n
Surface area 3.3100338223535E+15
Volume 7.8764667672227E+22
Height 41215411.555092