87311946 (number)

87311946 is an even 8-digits composite number following 87311945 and preceding 87311947. In scientific notation, it is written as 8.7311946 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 29103980 positive integers (up to 87311946) that are relatively prime to 87311946.

Interesting facts

Basic properties

Name

Name eighty-seven million three hundred eleven thousand nine hundred forty-six

Notation

Scientific notation 8.7311946 × 10^7
Engineering notation 8.7311946 × 10^6

Prime Factorization of 87311946

Prime Factorization 2 × 3 × 14551991

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 87311946
Product of the distinct prime numbers

The prime factorization of 87311946 is 2 × 3 × 14551991. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87311946)

Multiplication

n×y
n×2 174623892
n×3 261935838
n×4 349247784
n×5 436559730

Division

n÷y
n÷2 43655973
n÷3 29103982
n÷3 21827986.5
n÷5 17462389.2

Exponentiation

ny
n2 7623375914306916
n3 6.6561178616767E+23
n4 5.8115860330835E+31
n5 5.0742088589494E+39

Nth Root

y√n
2√n 9344.0861511439
3√n 443.63372723008
4√n 96.664813407692
5√n 38.744916883205

Divisors of 87311946

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 -87311945
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 87311946 can be divided by 8 positive divisors. The sum of these divisors (counting 87311946) is 1, the average is 0.125.

Base conversion 87311946

Base System Value
2 Binary 101001101000100011001001010
3 Ternary 20002021220110210
4 Quaternary 11031010121022
5 Quinary 134322440241
6 Senary 12355221550
8 Octal 515043112
10 Decimal 87311946
12 Duodecimal 252a78b6
16 Hexadecimal 534464a
20 Vigesimal 175djh6
36 Base36 1fzebu

Cryptographic Hash Functions

md5 412c34b83004951a0a90af6e08de51cf
sha1 c3b781cb5a0aa78cce400eb2ac9e89996a992c8d
sha256 1eed23c3ac1da5b113cb01a0f655c6ff555cc6ded536715e6164dcc251d9e4ba
sha512 72cb0749d19ea0116990743c0272cf56657ee32862462b8c925c83e9193f28b145e19e687579f27e83c13c21757e2b1d2d0221e11a336105361de329fbd848c1
ripemd-160 31e180dbbc5f1a41a0bed4bb7c1429502dd3c514

87311946 as geometric shapes

Circle

Radius = n
Diameter 174623892
Circumference 548597136.24846
Area 2.394954176794E+16

Sphere

Radius = n
Volume 2.7881081300895E+24
Surface area 9.579816707176E+16
Circumference 548597136.24846

Square

Length = n
Perimeter 349247784
Area 7623375914306916
Diagonal 123477738.19039

Cube

Length = n
Surface area 45740255485841496
Volume 6.6561178616767E+23
Space diagonal 151228726.57971

Equilateral Triangle

Length = n
Perimeter 261935838
Area 3.3010186021941E+15
Altitude 75614363.289855

Triangular Pyramid

Length = n
Surface area 3.3010186021941E+15
Volume 7.8443101272808E+22
Height 41159246.063462