83487988 (number)

83487988 is an even 8-digits composite number following 83487987 and preceding 83487989. In scientific notation, it is written as 8.3487988 × 10^7. The sum of its digits is 55. It has a total of 4 prime factors and 12 positive divisors. There are 41695160 positive integers (up to 83487988) that are relatively prime to 83487988.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.3487988 × 10^7
Engineering notation 8.3487988 × 10^6

Prime Factorization of 83487988

Prime Factorization 2 × 2 × 887 × 23531

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 41743994
Product of the distinct prime numbers

The prime factorization of 83487988 is 2 × 2 × 887 × 23531. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 6, 4, 20, 917, 485, 5104, 4224, 34342, 69659, 145526, 766876, 7644970, 8823835, 57527810, 53542334, 57272623, 131414342, 6943339206, 7776379822

Basic calculations (n = 83487988)

Multiplication

n×y
n×2 166975976
n×3 250463964
n×4 333951952
n×5 417439940

Division

n÷y
n÷2 41743994
n÷3 27829329.333333
n÷3 20871997
n÷5 16697597.6

Exponentiation

ny
n2 6970244140288144
n3 5.8193165914145E+23
n4 4.8584303375221E+31
n5 4.0562057371788E+39

Nth Root

y√n
2√n 9137.1761502118
3√n 437.0602719766
4√n 95.588577509093
5√n 38.399431877869

Divisors of 83487988

1, 2, 4, 887, 1774, 3548, 23531, 47062, 94124, 20871997, 41743994, 83487988

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 -83487987
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 83487988 can be divided by 12 positive divisors. The sum of these divisors (counting 83487988) is 1, the average is 0.083333333333333.

Base conversion 83487988

Base System Value
2 Binary 100111110011110110011110100
3 Ternary 12211002121222201
4 Quaternary 10332132303310
5 Quinary 132333103423
6 Senary 12141234244
8 Octal 476366364
10 Decimal 83487988
12 Duodecimal 23b62984
16 Hexadecimal 4f9ecf4
20 Vigesimal 161fjj8
36 Base36 1dpfqs

Cryptographic Hash Functions

md5 f332d37c1de797d83a332f06eab5a8b1
sha1 0002cbf4dd26762b58036f282f065a77b8f82714
sha256 96a0eedc3106b58b4f852707496fe5fcac4c8c22322c237fc12d1cf1c213d916
sha512 0730272e53cae9fc9fd5b200e3b3c9dbe5745bfb7f366d9ba2ebe3ef0f57d819afe9cc9db81540e6999a92f238ea8b33df79f579bf029b0d9819be72e601b4de
ripemd-160 b18f685f76be8bcc5bd9a7cc41857a7cf005851d

83487988 as geometric shapes

Circle

Radius = n
Diameter 166975976
Circumference 524570499.52759
Area 2.1897667784857E+16

Sphere

Radius = n
Volume 2.4375896336668E+24
Surface area 8.7590671139426E+16
Circumference 524570499.52759

Square

Length = n
Perimeter 333951952
Area 6970244140288144
Diagonal 118069844.92484

Cube

Length = n
Surface area 41821464841728864
Volume 5.8193165914145E+23
Space diagonal 144605437.0377

Equilateral Triangle

Length = n
Perimeter 250463964
Area 3.0182042480346E+15
Altitude 72302718.51885

Triangular Pyramid

Length = n
Surface area 3.0182042480346E+15
Volume 6.8581303727676E+22
Height 39356614.974947