83146721 (number)

83146721 is an odd 8-digits composite number following 83146720 and preceding 83146722. In scientific notation, it is written as 8.3146721 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 70099920 positive integers (up to 83146721) that are relatively prime to 83146721.

Interesting facts

Basic properties

Name

Name eighty-three million one hundred forty-six thousand seven hundred twenty-one

Notation

Scientific notation 8.3146721 × 10^7
Engineering notation 8.3146721 × 10^6

Prime Factorization of 83146721

Prime Factorization 7 × 61 × 194723

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 83146721
Product of the distinct prime numbers

The prime factorization of 83146721 is 7 × 61 × 194723. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 83146721)

Multiplication

n×y
n×2 166293442
n×3 249440163
n×4 332586884
n×5 415733605

Division

n÷y
n÷2 41573360.5
n÷3 27715573.666667
n÷3 20786680.25
n÷5 16629344.2

Exponentiation

ny
n2 6913377213051841
n3 5.7482464630138E+23
n4 4.7794784489944E+31
n5 3.9739796112405E+39

Nth Root

y√n
2√n 9118.4823846954
3√n 436.46394691349
4√n 95.490745021156
5√n 38.367987981945

Divisors of 83146721

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 -83146720
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 83146721 can be divided by 8 positive divisors. The sum of these divisors (counting 83146721) is 1, the average is 0.125.

Base conversion 83146721

Base System Value
2 Binary 100111101001011011111100001
3 Ternary 12210110021212012
4 Quaternary 10331023133201
5 Quinary 132241143341
6 Senary 12130042305
8 Octal 475133741
10 Decimal 83146721
12 Duodecimal 23a19395
16 Hexadecimal 4f4b7e1
20 Vigesimal 15jd6g1
36 Base36 1di4f5

Cryptographic Hash Functions

md5 ac9e8abb9840acdbcd5e02a97d373ccd
sha1 f8af51667d55180b0515fb12aa6c6012d465667b
sha256 4d78f79e5c31c2441e42edf0d8be053711fc222f8f810968c368dd1dffd1113f
sha512 5b630e5b2b12b1b888f7debfde84f604494be0ed1b9575edb9e42361d0fead807c1561dd20bb62b2817a901e48bcaf3b14c60e7cd208e0927fa1b7c0e25ebbd1
ripemd-160 230acbc1a6f20794f3998f15bc154c8e799c45f8

83146721 as geometric shapes

Circle

Radius = n
Diameter 166293442
Circumference 522426255.72736
Area 2.1719015064019E+16

Sphere

Radius = n
Volume 2.407819847897E+24
Surface area 8.6876060256075E+16
Circumference 522426255.72736

Square

Length = n
Perimeter 332586884
Area 6913377213051841
Diagonal 117587220.50505

Cube

Length = n
Surface area 41480263278311046
Volume 5.7482464630138E+23
Space diagonal 144014345.25475

Equilateral Triangle

Length = n
Perimeter 249440163
Area 2.9935801462237E+15
Altitude 72007172.627377

Triangular Pyramid

Length = n
Surface area 2.9935801462237E+15
Volume 6.7743734232144E+22
Height 39195740.168351