83680905 (number)

83680905 is an odd 8-digits composite number following 83680904 and preceding 83680906. In scientific notation, it is written as 8.3680905 × 10^7. The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors. There are 34095360 positive integers (up to 83680905) that are relatively prime to 83680905.

Interesting facts

Basic properties

Name

Name eighty-three million six hundred eighty thousand nine hundred five

Notation

Scientific notation 8.3680905 × 10^7
Engineering notation 8.3680905 × 10^6

Prime Factorization of 83680905

Prime Factorization 55 × 3 × 7 × 53 × 1367

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 83680905
Product of the distinct prime numbers

The prime factorization of 83680905 is 55 × 3 × 7 × 53 × 1367. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 2, 98, 71, 636, 445, 4015, 8559, 80762, 56418, 971519, 176819, 3234123, 4349409, 26121618, 48775737, 271120327, 891281844, 1398824403, 4410561997

Basic calculations (n = 83680905)

Multiplication

n×y
n×2 167361810
n×3 251042715
n×4 334723620
n×5 418404525

Division

n÷y
n÷2 41840452.5
n÷3 27893635
n÷3 20920226.25
n÷5 16736181

Exponentiation

ny
n2 7002493861619025
n3 5.8597502359722E+23
n4 4.9034920282012E+31
n5 4.1032865058016E+39

Nth Root

y√n
2√n 9147.7267667984
3√n 437.39665368468
4√n 95.643749230143
5√n 38.417161531754

Divisors of 83680905

1, 3, 7, 21, 53, 55, 159, 165, 371, 385, 1113, 1155, 1367, 2915, 4101, 8745, 9569, 20405, 28707, 61215, 72451, 75185, 217353, 225555, 507157, 526295, 1521471, 1578885, 3984805, 11954415, 27893635, 83680905

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -83680904
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 83680905 can be divided by 32 positive divisors. The sum of these divisors (counting 83680905) is 1, the average is 0.03125.

Base conversion 83680905

Base System Value
2 Binary 100111111001101111010001001
3 Ternary 12211110102121210
4 Quaternary 10333031322021
5 Quinary 132410242110
6 Senary 12145323333
8 Octal 477157211
10 Decimal 83680905
12 Duodecimal 24036549
16 Hexadecimal 4fcde89
20 Vigesimal 1630255
36 Base36 1dtkll

Cryptographic Hash Functions

md5 72af3544a282e2a37b38ea9bcfdb5774
sha1 d9ace8c45e644477639bc908777dd60ec97618a9
sha256 4abf7aeb2987bd2e339824d1c501c63a6346e6102dca9dd3efe5268db685cf05
sha512 3fb5be511f48eb18d33d865615d943296d06d8cf1bc8f278d0cf95e8788e13bac09eabe340833193609c362dfd3a84bfbabbfe5d025e928354e454f234155a1d
ripemd-160 a9f7771038e72a220a3ceff2c2000a77bc731132

83680905 as geometric shapes

Circle

Radius = n
Diameter 167361810
Circumference 525782632.78749
Area 2.199898327247E+16

Sphere

Radius = n
Volume 2.4545264390935E+24
Surface area 8.799593308988E+16
Circumference 525782632.78749

Square

Length = n
Perimeter 334723620
Area 7002493861619025
Diagonal 118342670.76265

Cube

Length = n
Surface area 42014963169714150
Volume 5.8597502359722E+23
Space diagonal 144939579.08334

Equilateral Triangle

Length = n
Perimeter 251042715
Area 3.0321687870033E+15
Altitude 72469789.541672

Triangular Pyramid

Length = n
Surface area 3.0321687870033E+15
Volume 6.9057818798591E+22
Height 39447556.920885