86971421 (number)

86971421 is an odd 8-digits composite number following 86971420 and preceding 86971422. In scientific notation, it is written as 8.6971421 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 85011120 positive integers (up to 86971421) that are relatively prime to 86971421.

Interesting facts

Basic properties

Name

Name eighty-six million nine hundred seventy-one thousand four hundred twenty-one

Notation

Scientific notation 8.6971421 × 10^7
Engineering notation 8.6971421 × 10^6

Prime Factorization of 86971421

Prime Factorization 163 × 61 × 8747

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 86971421
Product of the distinct prime numbers

The prime factorization of 86971421 is 163 × 61 × 8747. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 86971421)

Multiplication

n×y
n×2 173942842
n×3 260914263
n×4 347885684
n×5 434857105

Division

n÷y
n÷2 43485710.5
n÷3 28990473.666667
n÷3 21742855.25
n÷5 17394284.2

Exponentiation

ny
n2 7564028070759241
n3 6.5785426979782E+23
n4 5.7214520655234E+31
n5 4.9760281632195E+39

Nth Root

y√n
2√n 9325.8469320486
3√n 443.05623773304
4√n 96.570424727494
5√n 38.714647843818

Divisors of 86971421

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -86971420
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 86971421 can be divided by 8 positive divisors. The sum of these divisors (counting 86971421) is 1, the average is 0.125.

Base conversion 86971421

Base System Value
2 Binary 101001011110001010000011101
3 Ternary 20001122121100202
4 Quaternary 11023301100131
5 Quinary 134231041141
6 Senary 12344033245
8 Octal 513612035
10 Decimal 86971421
12 Duodecimal 25162825
16 Hexadecimal 52f141d
20 Vigesimal 173b8b1
36 Base36 1fs3kt

Cryptographic Hash Functions

md5 7d1aebb9922ac3646f79a91f0625d4e8
sha1 73dc24b6ad3f27ca2be4f159f7c60c9be8a1bdbd
sha256 5c2a8a266d6823b9b118b86e2afe3f773bcf3a35e607cca99f13a05fbbb93de2
sha512 fe8c19f69869f606e23370feb7668bf0d8fb015724cbdcbf9e7cf272a44e053a757032edbc7802c428b0d4a6b27d95b3302c087703d49e357da2b4a5324ca440
ripemd-160 34975526181757492922729b279e227246fe1e79

86971421 as geometric shapes

Circle

Radius = n
Diameter 173942842
Circumference 546457554.57173
Area 2.3763095018644E+16

Sphere

Radius = n
Volume 2.755613521506E+24
Surface area 9.5052380074577E+16
Circumference 546457554.57173

Square

Length = n
Perimeter 347885684
Area 7564028070759241
Diagonal 122996163.11706

Cube

Length = n
Surface area 45384168424555446
Volume 6.5785426979782E+23
Space diagonal 150638919.97846

Equilateral Triangle

Length = n
Perimeter 260914263
Area 3.275320232108E+15
Altitude 75319459.989231

Triangular Pyramid

Length = n
Surface area 3.275320232108E+15
Volume 7.7528869201094E+22
Height 40998721.03902