83149749 (number)

83149749 is an odd 8-digits composite number following 83149748 and preceding 83149750. In scientific notation, it is written as 8.3149749 × 10^7. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 55141800 positive integers (up to 83149749) that are relatively prime to 83149749.

Interesting facts

Basic properties

Name

Name eighty-three million one hundred forty-nine thousand seven hundred forty-nine

Notation

Scientific notation 8.3149749 × 10^7
Engineering notation 8.3149749 × 10^6

Prime Factorization of 83149749

Prime Factorization 9 × 191 × 48371

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 83149749
Product of the distinct prime numbers

The prime factorization of 83149749 is 9 × 191 × 48371. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 83149749)

Multiplication

n×y
n×2 166299498
n×3 249449247
n×4 332598996
n×5 415748745

Division

n÷y
n÷2 41574874.5
n÷3 27716583
n÷3 20787437.25
n÷5 16629949.8

Exponentiation

ny
n2 6913880758763001
n3 5.7488744970707E+23
n4 4.7801747146393E+31
n5 3.9747032769841E+39

Nth Root

y√n
2√n 9118.648419585
3√n 436.46924516528
4√n 95.491614394066
5√n 38.36826743151

Divisors of 83149749

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -83149748
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 83149749 can be divided by 8 positive divisors. The sum of these divisors (counting 83149749) is 1, the average is 0.125.

Base conversion 83149749

Base System Value
2 Binary 100111101001100001110110101
3 Ternary 12210110110000100
4 Quaternary 10331030032311
5 Quinary 132241242444
6 Senary 12130104313
8 Octal 475141665
10 Decimal 83149749
12 Duodecimal 23a1b099
16 Hexadecimal 4f4c3b5
20 Vigesimal 15jde79
36 Base36 1di6r9

Cryptographic Hash Functions

md5 a59b64da3e49455e7e7bdba745b48266
sha1 c0ddae5fc7cd8e611643c3f3f6c55010897c92df
sha256 31781dfe9b09f5f33c57c536ba6c689dd11ba6a901529dea1c824a66d5c3573c
sha512 ffbe1e4f54fc5d5b8e94d14d439ed7be728a0b688458276ed6657cea0b43cc0f36846d81da1292e59ec4549987de73fcfc803a8acb8e2d9f6cfff2441912230f
ripemd-160 4a1ea9b073a1140bcb906bdecd70c8ccee85670b

83149749 as geometric shapes

Circle

Radius = n
Diameter 166299498
Circumference 522445281.21247
Area 2.1720596999526E+16

Sphere

Radius = n
Volume 2.4080829181876E+24
Surface area 8.6882387998103E+16
Circumference 522445281.21247

Square

Length = n
Perimeter 332598996
Area 6913880758763001
Diagonal 117591502.74372

Cube

Length = n
Surface area 41483284552578006
Volume 5.7488744970707E+23
Space diagonal 144019589.9046

Equilateral Triangle

Length = n
Perimeter 249449247
Area 2.9937981879126E+15
Altitude 72009794.9523

Triangular Pyramid

Length = n
Surface area 2.9937981879126E+15
Volume 6.7751135684485E+22
Height 39197167.58124