83661808 (number)

83661808 is an even 8-digits composite number following 83661807 and preceding 83661809. In scientific notation, it is written as 8.3661808 × 10^7. The sum of its digits is 40. It has a total of 6 prime factors and 20 positive divisors. There are 40481280 positive integers (up to 83661808) that are relatively prime to 83661808.

Interesting facts

Basic properties

Name

Name eighty-three million six hundred sixty-one thousand eight hundred eight

Notation

Scientific notation 8.3661808 × 10^7
Engineering notation 8.3661808 × 10^6

Prime Factorization of 83661808

Prime Factorization 2 × 2 × 2 × 2 × 31 × 168673

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10457726
Product of the distinct prime numbers

The prime factorization of 83661808 is 2 × 2 × 2 × 2 × 31 × 168673. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 10, 85, 90, 32, 709, 1585, 8173, 97025, 49454, 747659, 977770, 9908165, 2031041, 55500781, 35205458, 782676685, 202887383, 8837779452, 3250545027

Basic calculations (n = 83661808)

Multiplication

n×y
n×2 167323616
n×3 250985424
n×4 334647232
n×5 418309040

Division

n÷y
n÷2 41830904
n÷3 27887269.333333
n÷3 20915452
n÷5 16732361.6

Exponentiation

ny
n2 6999298117828864
n3 5.8557393526856E+23
n4 4.8990174142243E+31
n5 4.0986065429749E+39

Nth Root

y√n
2√n 9146.6828960012
3√n 437.36337807502
4√n 95.638291996465
5√n 38.415407918993

Divisors of 83661808

1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 168673, 337346, 674692, 1349384, 2698768, 5228863, 10457726, 20915452, 41830904, 83661808

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -83661807
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 83661808 can be divided by 20 positive divisors. The sum of these divisors (counting 83661808) is 1, the average is 0.05.

Base conversion 83661808

Base System Value
2 Binary 100111111001001001111110000
3 Ternary 12211102110102111
4 Quaternary 10333021033300
5 Quinary 132404134213
6 Senary 12145055104
8 Octal 477111760
10 Decimal 83661808
12 Duodecimal 24027494
16 Hexadecimal 4fc93f0
20 Vigesimal 162hea8
36 Base36 1dt5v4

Cryptographic Hash Functions

md5 a9d4bff89d5b0f60a381f28221c37bd3
sha1 874b2ad0fc6d36aa517a53bbdf1cb0cbb439444f
sha256 97465dbefe836bea3ab7c1137ed10654f80924636e2d27c24b92de0b81ab0fb1
sha512 996fbe5354a93cd9aeb51e5587686b4f02bb699422cececce1ac51e0255f0407fbbb458075a2d25c40bf9d89d39c540ba17ab5892801a9ed40af18b6762d6770
ripemd-160 216591fa8ee0e2df14c35e219c0a36f9880fd6e5

83661808 as geometric shapes

Circle

Radius = n
Diameter 167323616
Circumference 525662642.79768
Area 2.1988943547256E+16

Sphere

Radius = n
Volume 2.4528463642312E+24
Surface area 8.7955774189024E+16
Circumference 525662642.79768

Square

Length = n
Perimeter 334647232
Area 6999298117828864
Diagonal 118315663.52625

Cube

Length = n
Surface area 41995788706973184
Volume 5.8557393526856E+23
Space diagonal 144906502.10907

Equilateral Triangle

Length = n
Perimeter 250985424
Area 3.0307849893502E+15
Altitude 72453251.054536

Triangular Pyramid

Length = n
Surface area 3.0307849893502E+15
Volume 6.9010550085749E+22
Height 39438554.508751