86943988 (number)

86943988 is an even 8-digits composite number following 86943987 and preceding 86943989. In scientific notation, it is written as 8.6943988 × 10^7. The sum of its digits is 55. It has a total of 4 prime factors and 12 positive divisors. There are 43183800 positive integers (up to 86943988) that are relatively prime to 86943988.

Interesting facts

Basic properties

Name

Name eighty-six million nine hundred forty-three thousand nine hundred eighty-eight

Notation

Scientific notation 8.6943988 × 10^7
Engineering notation 8.6943988 × 10^6

Prime Factorization of 86943988

Prime Factorization 2 × 2 × 151 × 143947

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 43471994
Product of the distinct prime numbers

The prime factorization of 86943988 is 2 × 2 × 151 × 143947. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 86943988)

Multiplication

n×y
n×2 173887976
n×3 260831964
n×4 347775952
n×5 434719940

Division

n÷y
n÷2 43471994
n÷3 28981329.333333
n÷3 21735997
n÷5 17388797.6

Exponentiation

ny
n2 7559257049344144
n3 6.5723195418709E+23
n4 5.7142367138059E+31
n5 4.968185282743E+39

Nth Root

y√n
2√n 9324.3760112943
3√n 443.0096490959
4√n 96.56280863404
5√n 38.712205218533

Divisors of 86943988

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -86943987
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 86943988 can be divided by 12 positive divisors. The sum of these divisors (counting 86943988) is 1, the average is 0.083333333333333.

Base conversion 86943988

Base System Value
2 Binary 101001011101010100011110100
3 Ternary 20001121012201201
4 Quaternary 11023222203310
5 Quinary 134224201423
6 Senary 12343302244
8 Octal 513524364
10 Decimal 86943988
12 Duodecimal 2514a984
16 Hexadecimal 52ea8f4
20 Vigesimal 1737jj8
36 Base36 1fries

Cryptographic Hash Functions

md5 a174167cdb708579feae4d3dd99fc54e
sha1 0b652b2fbb176a2f961faed03a09d21fb2a8698b
sha256 8add07cf6120a08cc76136d59924577dd756e000a672a8ff48a2df2e371c8a4b
sha512 c440b384d702e9154cf664e79456a00cd98a72812b3fb8d83ffaf8fe577d1a2f9ff79672a756ba2d63b2bf9664628fb5d5e047032b04e67d374fac65428a03d7
ripemd-160 c9f1a0d6bde04b5f582218f4faa42145dbc4006c

86943988 as geometric shapes

Circle

Radius = n
Diameter 173887976
Circumference 546285187.9492
Area 2.3748106412816E+16

Sphere

Radius = n
Volume 2.7530067719715E+24
Surface area 9.4992425651266E+16
Circumference 546285187.9492

Square

Length = n
Perimeter 347775952
Area 7559257049344144
Diagonal 122957366.9964

Cube

Length = n
Surface area 45355542296064864
Volume 6.5723195418709E+23
Space diagonal 150591404.62866

Equilateral Triangle

Length = n
Perimeter 260831964
Area 3.2732543192343E+15
Altitude 75295702.314329

Triangular Pyramid

Length = n
Surface area 3.2732543192343E+15
Volume 7.745552860303E+22
Height 40985788.998801