87081967 (number)

87081967 is an odd 8-digits composite number following 87081966 and preceding 87081968. In scientific notation, it is written as 8.7081967 × 10^7. The sum of its digits is 46. It has a total of 4 prime factors and 12 positive divisors. There are 74303376 positive integers (up to 87081967) that are relatively prime to 87081967.

Interesting facts

Basic properties

Name

Name eighty-seven million eighty-one thousand nine hundred sixty-seven

Notation

Scientific notation 8.7081967 × 10^7
Engineering notation 8.7081967 × 10^6

Prime Factorization of 87081967

Prime Factorization 7 × 7 × 227 × 7829

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12440281
Product of the distinct prime numbers

The prime factorization of 87081967 is 7 × 7 × 227 × 7829. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 8, 71, 47, 604, 161, 2510, 1267, 3975, 63171, 493120, 196074, 3089141, 1613849, 69725979, 79927647, 535439481, 61893863, 8066271219, 4194922985

Basic calculations (n = 87081967)

Multiplication

n×y
n×2 174163934
n×3 261245901
n×4 348327868
n×5 435409835

Division

n÷y
n÷2 43540983.5
n÷3 29027322.333333
n÷3 21770491.75
n÷5 17416393.4

Exponentiation

ny
n2 7583268976589089
n3 6.6036597877145E+23
n4 5.7505968371299E+31
n5 5.0077328400125E+39

Nth Root

y√n
2√n 9331.7719110574
3√n 443.24387545568
4√n 96.601096841896
5√n 38.724484581311

Divisors of 87081967

1, 7, 49, 227, 1589, 7829, 11123, 54803, 383621, 1777183, 12440281, 87081967

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 -87081966
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 87081967 can be divided by 12 positive divisors. The sum of these divisors (counting 87081967) is 1, the average is 0.083333333333333.

Base conversion 87081967

Base System Value
2 Binary 101001100001100001111101111
3 Ternary 20001212020000001
4 Quaternary 11030030033233
5 Quinary 134243110332
6 Senary 12350245131
8 Octal 514141757
10 Decimal 87081967
12 Duodecimal 251b67a7
16 Hexadecimal 530c3ef
20 Vigesimal 17454i7
36 Base36 1fugvj

Cryptographic Hash Functions

md5 4b6f65f284d1c505c94e17f2528226fc
sha1 bd7df3b4089bd9a2dc89de9627468730e5daf8d0
sha256 928092cbbc40447f0b709cce96ab6eb46fa8da3748135555f7ce9b6a827af24a
sha512 9f45acd0c3306c652c8b37fe45cc48db4b740aa0f2a0719b712f16d11f38dbd8c481686194ce2239520a6beec78df91cca4517bbfb71723af37624370265cdca
ripemd-160 170091bf5fd32496dfba06ec76d0165ab378a037

87081967 as geometric shapes

Circle

Radius = n
Diameter 174163934
Circumference 547152135.5747
Area 2.3823542107048E+16

Sphere

Radius = n
Volume 2.766134543452E+24
Surface area 9.5294168428191E+16
Circumference 547152135.5747

Square

Length = n
Perimeter 348327868
Area 7583268976589089
Diagonal 123152498.76953

Cube

Length = n
Surface area 45499613859534534
Volume 6.6036597877145E+23
Space diagonal 150830391.26704

Equilateral Triangle

Length = n
Perimeter 261245901
Area 3.2836517887283E+15
Altitude 75415195.633518

Triangular Pyramid

Length = n
Surface area 3.2836517887283E+15
Volume 7.7824876942365E+22
Height 41050832.923175