83406987 (number)

83406987 is an odd 8-digits composite number following 83406986 and preceding 83406988. In scientific notation, it is written as 8.3406987 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors. There are 53687088 positive integers (up to 83406987) that are relatively prime to 83406987.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.3406987 × 10^7
Engineering notation 8.3406987 × 10^6

Prime Factorization of 83406987

Prime Factorization 3 × 3 × 29 × 319567

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 27802329
Product of the distinct prime numbers

The prime factorization of 83406987 is 3 × 3 × 29 × 319567. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 83406987)

Multiplication

n×y
n×2 166813974
n×3 250220961
n×4 333627948
n×5 417034935

Division

n÷y
n÷2 41703493.5
n÷3 27802329
n÷3 20851746.75
n÷5 16681397.4

Exponentiation

ny
n2 6956725480418169
n3 5.8023951170781E+23
n4 4.8396029409899E+31
n5 4.0365669958431E+39

Nth Root

y√n
2√n 9132.7425782182
3√n 436.91887928303
4√n 95.565383786276
5√n 38.391977871

Divisors of 83406987

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 -83406986
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 83406987 can be divided by 12 positive divisors. The sum of these divisors (counting 83406987) is 1, the average is 0.083333333333333.

Base conversion 83406987

Base System Value
2 Binary 100111110001011000010001011
3 Ternary 12210221111212200
4 Quaternary 10332023002023
5 Quinary 132323010422
6 Senary 12135411243
8 Octal 476130213
10 Decimal 83406987
12 Duodecimal 23b23b23
16 Hexadecimal 4f8b08b
20 Vigesimal 1615h97
36 Base36 1dnp8r

Cryptographic Hash Functions

md5 acaecfc19b61a30d09cf7e69afa6f8e1
sha1 afa59e156daf4b02318ff91e0ef174312fe5758e
sha256 024032b6b43656f3838e3dc957acf9cb87e24fdb3f5790433586e1ae4759c1d4
sha512 2c96a1bf3809eceb8f365426455a355e5f7892042c0fd59173f2b53024e3cfbfd5764e5b598c3e2c78eb3af9464163f3ddd70fc32da0e724472db0edb7232c92
ripemd-160 45a8e466695b936055da9b5ac321f5cf8586201c

83406987 as geometric shapes

Circle

Radius = n
Diameter 166813974
Circumference 524061555.23452
Area 2.1855197662323E+16

Sphere

Radius = n
Volume 2.4305015830717E+24
Surface area 8.7420790649291E+16
Circumference 524061555.23452

Square

Length = n
Perimeter 333627948
Area 6956725480418169
Diagonal 117955292.21208

Cube

Length = n
Surface area 41740352882509014
Volume 5.8023951170781E+23
Space diagonal 144465139.19024

Equilateral Triangle

Length = n
Perimeter 250220961
Area 3.0123504965983E+15
Altitude 72232569.595118

Triangular Pyramid

Length = n
Surface area 3.0123504965983E+15
Volume 6.838188224016E+22
Height 39318430.737359