87081620 (number)

87081620 is an even 8-digits composite number following 87081619 and preceding 87081621. In scientific notation, it is written as 8.7081620 × 10^7. The sum of its digits is 32. It has a total of 5 prime factors and 24 positive divisors. There are 34609536 positive integers (up to 87081620) that are relatively prime to 87081620.

Interesting facts

Basic properties

Name

Name eighty-seven million eighty-one thousand six hundred twenty

Notation

Scientific notation 8.7081620 × 10^7
Engineering notation 8.7081620 × 10^6

Prime Factorization of 87081620

Prime Factorization 2 × 2 × 5 × 157 × 27733

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 43540810
Product of the distinct prime numbers

The prime factorization of 87081620 is 2 × 2 × 5 × 157 × 27733. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 6, 26, 70, 933, 730, 8498, 2984, 41379, 51083, 966026, 458289, 8403015, 8874947, 71118401, 6266150, 73702361, 404908038, 2760092628, 3061211353

Basic calculations (n = 87081620)

Multiplication

n×y
n×2 174163240
n×3 261244860
n×4 348326480
n×5 435408100

Division

n÷y
n÷2 43540810
n÷3 29027206.666667
n÷3 21770405
n÷5 17416324

Exponentiation

ny
n2 7583208541824400
n3 6.6035808461991E+23
n4 5.7505051788799E+31
n5 5.0076330679525E+39

Nth Root

y√n
2√n 9331.7533186428
3√n 443.24328671599
4√n 96.601000608911
5√n 38.724453719772

Divisors of 87081620

1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1570, 3140, 27733, 55466, 110932, 138665, 277330, 554660, 4354081, 8708162, 17416324, 21770405, 43540810, 87081620

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 -87081619
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 87081620 can be divided by 24 positive divisors. The sum of these divisors (counting 87081620) is 1, the average is 0.041666666666667.

Base conversion 87081620

Base System Value
2 Binary 101001100001100001010010100
3 Ternary 20001212012112012
4 Quaternary 11030030022110
5 Quinary 134243102440
6 Senary 12350243352
8 Octal 514141224
10 Decimal 87081620
12 Duodecimal 251b6558
16 Hexadecimal 530c294
20 Vigesimal 1745410
36 Base36 1fuglw

Cryptographic Hash Functions

md5 04772f323ac3348d503d7ac77d999f12
sha1 6f35f3dd2729f6a5a05dd8013dcbf777ef2c3a3c
sha256 524609e7eb363d61acd7db80a942a777462b31c9ce785a38cc370e365c75eb38
sha512 60b894d24e0bfbb2f691f0fe1edf36d888b59fa55a66244e0f9666b367ea066e5d34f423a5fe1f3908af157246466cee227e736e6dead03cbd78d36a3aa20bfd
ripemd-160 a37d04b5f24a945d9b0c43ded9274605bfac90ba

87081620 as geometric shapes

Circle

Radius = n
Diameter 174163240
Circumference 547149955.3094
Area 2.3823352245635E+16

Sphere

Radius = n
Volume 2.7661014765074E+24
Surface area 9.529340898254E+16
Circumference 547149955.3094

Square

Length = n
Perimeter 348326480
Area 7583208541824400
Diagonal 123152008.03742

Cube

Length = n
Surface area 45499251250946400
Volume 6.6035808461991E+23
Space diagonal 150829790.24541

Equilateral Triangle

Length = n
Perimeter 261244860
Area 3.2836256197075E+15
Altitude 75414895.122703

Triangular Pyramid

Length = n
Surface area 3.2836256197075E+15
Volume 7.7823946607683E+22
Height 41050669.345807