83661408 (number)

83661408 is an even 8-digits composite number following 83661407 and preceding 83661409. In scientific notation, it is written as 8.3661408 × 10^7. The sum of its digits is 36. It has a total of 9 prime factors and 72 positive divisors. There are 26417664 positive integers (up to 83661408) that are relatively prime to 83661408.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.3661408 × 10^7
Engineering notation 8.3661408 × 10^6

Prime Factorization of 83661408

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 3 × 19 × 15289

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 1742946
Product of the distinct prime numbers

The prime factorization of 83661408 is 2 × 2 × 2 × 2 × 2 × 3 × 3 × 19 × 15289. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 83661408)

Multiplication

n×y
n×2 167322816
n×3 250984224
n×4 334645632
n×5 418307040

Division

n÷y
n÷2 41830704
n÷3 27887136
n÷3 20915352
n÷5 16732281.6

Exponentiation

ny
n2 6999231188542464
n3 5.8556553615098E+23
n4 4.8989237230666E+31
n5 4.0985085635635E+39

Nth Root

y√n
2√n 9146.6610301246
3√n 437.36268104
4√n 95.638177680906
5√n 38.415371184925

Divisors of 83661408

72 divisors

τ Total Divisors 72
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -83661407
Sum of the proper positive divisors of n
A Arithmetic Mean 0.013888888888889
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 72
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 83661408 can be divided by 72 positive divisors. The sum of these divisors (counting 83661408) is 1, the average is 0.013888888888889.

Base conversion 83661408

Base System Value
2 Binary 100111111001001001001100000
3 Ternary 12211102102212200
4 Quaternary 10333021021200
5 Quinary 132404131113
6 Senary 12145053200
8 Octal 477111140
10 Decimal 83661408
12 Duodecimal 24027200
16 Hexadecimal 4fc9260
20 Vigesimal 162hda8
36 Base36 1dt5k0

Cryptographic Hash Functions

md5 8df118bde7097d615baacdd2518d3e7c
sha1 6cf023a44a198b3e1938268fcf26cc296b02771b
sha256 38cef47347d2537cdc839e42390168b203e00fd2f9449fbc7c30ca501b94c9e5
sha512 995556ac8c1315febd23c3fd0c39bc1a23551f18459a3cf66e253c31ea9defcb44a2bd24684a1bdb760639883273628a4feb24c607c092b15c99d69e06a219c4
ripemd-160 1c42f38519fdb198d84f9fe8a6f42eb83348d3f5

83661408 as geometric shapes

Circle

Radius = n
Diameter 167322816
Circumference 525660129.52356
Area 2.1988733282702E+16

Sphere

Radius = n
Volume 2.4528111820897E+24
Surface area 8.7954933130806E+16
Circumference 525660129.52356

Square

Length = n
Perimeter 334645632
Area 6999231188542464
Diagonal 118315097.84083

Cube

Length = n
Surface area 41995387131254784
Volume 5.8556553615098E+23
Space diagonal 144905809.28875

Equilateral Triangle

Length = n
Perimeter 250984224
Area 3.0307560081191E+15
Altitude 72452904.644375

Triangular Pyramid

Length = n
Surface area 3.0307560081191E+15
Volume 6.9009560240249E+22
Height 39438365.946943