87081870 (number)

87081870 is an even 8-digits composite number following 87081869 and preceding 87081871. In scientific notation, it is written as 8.7081870 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 23221824 positive integers (up to 87081870) that are relatively prime to 87081870.

Interesting facts

Basic properties

Name

Name eighty-seven million eighty-one thousand eight hundred seventy

Notation

Scientific notation 8.7081870 × 10^7
Engineering notation 8.7081870 × 10^6

Prime Factorization of 87081870

Prime Factorization 2 × 3 × 5 × 2902729

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 87081870
Product of the distinct prime numbers

The prime factorization of 87081870 is 2 × 3 × 5 × 2902729. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 4, 20, 52, 421, 105, 6040, 5996, 61013, 50744, 802063, 851359, 4257467, 3002492, 58464355, 1578554, 750593226, 418346940, 5393107427, 622775352

Basic calculations (n = 87081870)

Multiplication

n×y
n×2 174163740
n×3 261245610
n×4 348327480
n×5 435409350

Division

n÷y
n÷2 43540935
n÷3 29027290
n÷3 21770467.5
n÷5 17416374

Exponentiation

ny
n2 7583252082696900
n3 6.6036377204264E+23
n4 5.7505712149727E+31
n5 5.0077049496799E+39

Nth Root

y√n
2√n 9331.7667137579
3√n 443.24371088019
4√n 96.601069941062
5√n 38.72447595432

Divisors of 87081870

1, 2, 3, 5, 6, 10, 15, 30, 2902729, 5805458, 8708187, 14513645, 17416374, 29027290, 43540935, 87081870

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87081869
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87081870 can be divided by 16 positive divisors. The sum of these divisors (counting 87081870) is 1, the average is 0.0625.

Base conversion 87081870

Base System Value
2 Binary 101001100001100001110001110
3 Ternary 20001212012212110
4 Quaternary 11030030032032
5 Quinary 134243104440
6 Senary 12350244450
8 Octal 514141616
10 Decimal 87081870
12 Duodecimal 251b6726
16 Hexadecimal 530c38e
20 Vigesimal 17454da
36 Base36 1fugsu

Cryptographic Hash Functions

md5 9d4a64a3907713f147ceca699556c2b0
sha1 87b4a06eaa743be43f5cae435045d5f68d260148
sha256 96f3afc064dfb248e50d114ee0906ff454174b94f07be128c2cd3ca9ce682de5
sha512 e86c41850a5b5980b41b8164c00ae3c28958ef2c157f6a85260bd6c1ac5909dbedadc5188a7ea05548086d9f9af708c1898a44508a0348ff4af7f635d9205588
ripemd-160 befc914b3a62928d026fc0646a0ff52afcab18bf

87081870 as geometric shapes

Circle

Radius = n
Diameter 174163740
Circumference 547151526.10572
Area 2.382348903332E+16

Sphere

Radius = n
Volume 2.766125299928E+24
Surface area 9.529395613328E+16
Circumference 547151526.10572

Square

Length = n
Perimeter 348327480
Area 7583252082696900
Diagonal 123152361.59081

Cube

Length = n
Surface area 45499512496181400
Volume 6.6036377204264E+23
Space diagonal 150830223.25811

Equilateral Triangle

Length = n
Perimeter 261245610
Area 3.2836444734584E+15
Altitude 75415111.629054

Triangular Pyramid

Length = n
Surface area 3.2836444734584E+15
Volume 7.782461687688E+22
Height 41050787.196937