87889984 (number)

87889984 is an even 8-digits composite number following 87889983 and preceding 87889985. In scientific notation, it is written as 8.7889984 × 10^7. The sum of its digits is 61. It has a total of 9 prime factors and 56 positive divisors. There are 34767360 positive integers (up to 87889984) that are relatively prime to 87889984.

Interesting facts

Basic properties

Name

Name eighty-seven million eight hundred eighty-nine thousand nine hundred eighty-four

Notation

Scientific notation 8.7889984 × 10^7
Engineering notation 8.7889984 × 10^6

Prime Factorization of 87889984

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 7 × 13 × 15091

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 2746562
Product of the distinct prime numbers

The prime factorization of 87889984 is 2 × 2 × 2 × 2 × 2 × 2 × 7 × 13 × 15091. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87889984)

Multiplication

n×y
n×2 175779968
n×3 263669952
n×4 351559936
n×5 439449920

Division

n÷y
n÷2 43944992
n÷3 29296661.333333
n÷3 21972496
n÷5 17577996.8

Exponentiation

ny
n2 7724649287520256
n3 6.7891930228577E+23
n4 5.9670206615187E+31
n5 5.2444135046855E+39

Nth Root

y√n
2√n 9374.965813271
3√n 444.61058218462
4√n 96.824407115515
5√n 38.796082758463

Divisors of 87889984

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87889983
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
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 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87889984 can be divided by 56 positive divisors. The sum of these divisors (counting 87889984) is 1, the average is 0.017857142857143.

Base conversion 87889984

Base System Value
2 Binary 101001111010001100001000000
3 Ternary 20010101021101121
4 Quaternary 11033101201000
5 Quinary 134444434414
6 Senary 12415442024
8 Octal 517214100
10 Decimal 87889984
12 Duodecimal 25526314
16 Hexadecimal 53d1840
20 Vigesimal 17964j4
36 Base36 1gbscg

Cryptographic Hash Functions

md5 58ee44fdf236bb773cce853896b05c97
sha1 69f5b7d212d96df498a4f7a1506c0fb944e6df56
sha256 d13650d8c2c158a3d6b1366808bc2689b3704fc6991e980ccaa118df86e2e86d
sha512 26ff7e80bec7b6da8dd1254da19f7f4dd5303fd8b66b535b3c462412c1d7648a4aa7dc3e52a54629da5199fee3b664ea02b11ff609df29151d2704b4c68b1c74
ripemd-160 6554ef23a1054d6f61427885321443b4b959e3b6

87889984 as geometric shapes

Circle

Radius = n
Diameter 175779968
Circumference 552229056.11705
Area 2.4267701453231E+16

Sphere

Radius = n
Volume 2.843850523255E+24
Surface area 9.7070805812925E+16
Circumference 552229056.11705

Square

Length = n
Perimeter 351559936
Area 7724649287520256
Diagonal 124295207.36955

Cube

Length = n
Surface area 46347895725121536
Volume 6.7891930228577E+23
Space diagonal 152229917.76442

Equilateral Triangle

Length = n
Perimeter 263669952
Area 3.344871259159E+15
Altitude 76114958.882208

Triangular Pyramid

Length = n
Surface area 3.344871259159E+15
Volume 8.0011407087451E+22
Height 41431735.789851