87089940 (number)

87089940 is an even 8-digits composite number following 87089939 and preceding 87089941. In scientific notation, it is written as 8.7089940 × 10^7. The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors. There are 19905984 positive integers (up to 87089940) that are relatively prime to 87089940.

Interesting facts

Basic properties

Name

Name eighty-seven million eighty-nine thousand nine hundred forty

Notation

Scientific notation 8.7089940 × 10^7
Engineering notation 8.7089940 × 10^6

Prime Factorization of 87089940

Prime Factorization 2 × 2 × 45 × 7 × 69119

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 43544970
Product of the distinct prime numbers

The prime factorization of 87089940 is 2 × 2 × 45 × 7 × 69119. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 4, 11, 100, 521, 581, 8909, 3085, 63745, 83174, 274258, 516703, 5349505, 6330606, 6247302, 54009549, 377015065, 59160661, 7715250060, 5871521096

Basic calculations (n = 87089940)

Multiplication

n×y
n×2 174179880
n×3 261269820
n×4 348359760
n×5 435449700

Division

n÷y
n÷2 43544970
n÷3 29029980
n÷3 21772485
n÷5 17417988

Exponentiation

ny
n2 7584657649203600
n3 6.6054737958968E+23
n4 5.7527031655623E+31
n5 5.0100257352663E+39

Nth Root

y√n
2√n 9332.1990977475
3√n 443.25740246436
4√n 96.603307902719
5√n 38.725193658103

Divisors of 87089940

1, 2, 4, 7, 14, 28, 45, 90, 180, 315, 630, 1260, 69119, 138238, 276476, 483833, 967666, 1935332, 3110355, 6220710, 12441420, 21772485, 43544970, 87089940

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 -87089939
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 87089940 can be divided by 24 positive divisors. The sum of these divisors (counting 87089940) is 1, the average is 0.041666666666667.

Base conversion 87089940

Base System Value
2 Binary 101001100001110001100010100
3 Ternary 20001212121221100
4 Quaternary 11030032030110
5 Quinary 134243334230
6 Senary 12350350100
8 Octal 514161424
10 Decimal 87089940
12 Duodecimal 251bb330
16 Hexadecimal 530e314
20 Vigesimal 17464h0
36 Base36 1fun10

Cryptographic Hash Functions

md5 ccabaa9709e700c33a92f3ea9565e701
sha1 888cec470b4a290f3fdfcf1d18e9fa969b0d1156
sha256 d00daf72b4fba397a642f6d1684a57766d7d01dece314f4e2973e762c4036348
sha512 4b5f1bd7874257e51cc88aa1ea593dfea43afd7b5025878e6071f83260ca2e7f0c766c19b051de5b98eba35f88181f820654f07a46d5642f55bda26408c97f61
ripemd-160 4d12fdc03411cd6dc1aca9d34d25596b38afd6fb

87089940 as geometric shapes

Circle

Radius = n
Diameter 174179880
Circumference 547202231.41115
Area 2.3827904750732E+16

Sphere

Radius = n
Volume 2.7668943934226E+24
Surface area 9.5311619002927E+16
Circumference 547202231.41115

Square

Length = n
Perimeter 348359760
Area 7584657649203600
Diagonal 123163774.29426

Cube

Length = n
Surface area 45507945895221600
Volume 6.6054737958968E+23
Space diagonal 150844200.90813

Equilateral Triangle

Length = n
Perimeter 261269820
Area 3.2842531016091E+15
Altitude 75422100.454063

Triangular Pyramid

Length = n
Surface area 3.2842531016091E+15
Volume 7.7846255233812E+22
Height 41054591.43142