83990947 (number)

83990947 is an odd 8-digits composite number following 83990946 and preceding 83990948. In scientific notation, it is written as 8.3990947 × 10^7. The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors. There are 83888560 positive integers (up to 83990947) that are relatively prime to 83990947.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.3990947 × 10^7
Engineering notation 8.3990947 × 10^6

Prime Factorization of 83990947

Prime Factorization 827 × 101561

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 83990947
Product of the distinct prime numbers

The prime factorization of 83990947 is 827 × 101561. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 83990947)

Multiplication

n×y
n×2 167981894
n×3 251972841
n×4 335963788
n×5 419954735

Division

n÷y
n÷2 41995473.5
n÷3 27996982.333333
n÷3 20997736.75
n÷5 16798189.4

Exponentiation

ny
n2 7054479177956809
n3 5.9251238674837E+23
n4 4.9765676472226E+31
n5 4.1798662949979E+39

Nth Root

y√n
2√n 9164.657494964
3√n 437.93618017482
4√n 95.732217643613
5√n 38.445586942522

Divisors of 83990947

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -83990946
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 83990947 can be divided by 4 positive divisors. The sum of these divisors (counting 83990947) is 1, the average is 0.25.

Base conversion 83990947

Base System Value
2 Binary 101000000011001100110100011
3 Ternary 12212001011220211
4 Quaternary 11000121212203
5 Quinary 133000202242
6 Senary 12200114551
8 Octal 500314643
10 Decimal 83990947
12 Duodecimal 24165a57
16 Hexadecimal 50199a3
20 Vigesimal 164ih77
36 Base36 1e07tv

Cryptographic Hash Functions

md5 cdfa6839c7b876ad0d7399a91e0f4191
sha1 6c6bd31cc3c503e849562441204c3871b07b5c88
sha256 9fba0fd5d5cc9c1cd0d410c20d3762c09dc7103076a62dbad588bae28c8c3126
sha512 412186518cd16fea7509641cab4f7723128e5e891db62b47471da923ff272b296cbbc2c18906e37df944ba412cd6ca33409331abdf91f13bc59d57fe8db4bde1
ripemd-160 706a0690121ee86301ceb33b286b8b43fe6d83fb

83990947 as geometric shapes

Circle

Radius = n
Diameter 167981894
Circumference 527730684.1265
Area 2.2162299960371E+16

Sphere

Radius = n
Volume 2.4819100818262E+24
Surface area 8.8649199841485E+16
Circumference 527730684.1265

Square

Length = n
Perimeter 335963788
Area 7054479177956809
Diagonal 118781136.36396

Cube

Length = n
Surface area 42326875067740854
Volume 5.9251238674837E+23
Space diagonal 145476587.57982

Equilateral Triangle

Length = n
Perimeter 251972841
Area 3.0546790892895E+15
Altitude 72738293.789912

Triangular Pyramid

Length = n
Surface area 3.0546790892895E+15
Volume 6.9828254434467E+22
Height 39593712.12132