81595938 (number)

81595938 is an even 8-digits composite number following 81595937 and preceding 81595939. In scientific notation, it is written as 8.1595938 × 10^7. The sum of its digits is 48. It has a total of 5 prime factors and 32 positive divisors. There are 26227136 positive integers (up to 81595938) that are relatively prime to 81595938.

Interesting facts

Basic properties

Name

Name eighty-one million five hundred ninety-five thousand nine hundred thirty-eight

Notation

Scientific notation 8.1595938 × 10^7
Engineering notation 8.1595938 × 10^6

Prime Factorization of 81595938

Prime Factorization 2 × 3 × 59 × 53 × 4349

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 81595938
Product of the distinct prime numbers

The prime factorization of 81595938 is 2 × 3 × 59 × 53 × 4349. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 1, 93, 53, 118, 858, 9185, 5536, 7193, 72586, 977027, 96631, 8871935, 3804224, 50800057, 61520059, 118039669, 62047251, 8840946962, 9717306395

Basic calculations (n = 81595938)

Multiplication

n×y
n×2 163191876
n×3 244787814
n×4 326383752
n×5 407979690

Division

n÷y
n÷2 40797969
n÷3 27198646
n÷3 20398984.5
n÷5 16319187.6

Exponentiation

ny
n2 6657897098099844
n3 5.4325735882693E+23
n4 4.4327593768886E+31
n5 3.6169515928552E+39

Nth Root

y√n
2√n 9033.0469942318
3√n 433.73337981369
4√n 95.042343164675
5√n 38.223786606448

Divisors of 81595938

1, 2, 3, 6, 53, 59, 106, 118, 159, 177, 318, 354, 3127, 4349, 6254, 8698, 9381, 13047, 18762, 26094, 230497, 256591, 460994, 513182, 691491, 769773, 1382982, 1539546, 13599323, 27198646, 40797969, 81595938

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 -81595937
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 81595938 can be divided by 32 positive divisors. The sum of these divisors (counting 81595938) is 1, the average is 0.03125.

Base conversion 81595938

Base System Value
2 Binary 100110111010000111000100010
3 Ternary 12200112111120210
4 Quaternary 10313100320202
5 Quinary 131342032223
6 Senary 12032514550
8 Octal 467207042
10 Decimal 81595938
12 Duodecimal 233aba56
16 Hexadecimal 4dd0e22
20 Vigesimal 159j9gi
36 Base36 1ckvtu

Cryptographic Hash Functions

md5 9bfead2209d5d42d6d0bb541071e6442
sha1 e400da1d164a9a8df837105aec937acdd3c07d31
sha256 68b59da0e1f0c5cffaf8f9d6d4c7862dda253aef70768bec4c55c35620223192
sha512 5f7c4ec890631d841f04ef9f710410c8c5aa5a94fcf7502635b499a639ecba29a9dc441a997cbe5abe88ac5c1b904f7b7a2faa416fa3c581a37cb7d627e97c99
ripemd-160 6d1a1de612c2253968fc5d0953316c21920c625b

81595938 as geometric shapes

Circle

Radius = n
Diameter 163191876
Circumference 512682398.76714
Area 2.0916400611747E+16

Sphere

Radius = n
Volume 2.2755911033324E+24
Surface area 8.3665602446989E+16
Circumference 512682398.76714

Square

Length = n
Perimeter 326383752
Area 6657897098099844
Diagonal 115394082.15415

Cube

Length = n
Surface area 39947382588599064
Volume 5.4325735882693E+23
Space diagonal 141328310.30724

Equilateral Triangle

Length = n
Perimeter 244787814
Area 2.8829540113686E+15
Altitude 70664155.15362

Triangular Pyramid

Length = n
Surface area 2.8829540113686E+15
Volume 6.4023493726003E+22
Height 38464694.051385