81735528 (number)

81735528 is an even 8-digits composite number following 81735527 and preceding 81735529. In scientific notation, it is written as 8.1735528 × 10^7. The sum of its digits is 39. It has a total of 8 prime factors and 64 positive divisors. There are 23350656 positive integers (up to 81735528) that are relatively prime to 81735528.

Interesting facts

Basic properties

Name

Name eighty-one million seven hundred thirty-five thousand five hundred twenty-eight

Notation

Scientific notation 8.1735528 × 10^7
Engineering notation 8.1735528 × 10^6

Prime Factorization of 81735528

Prime Factorization 2 × 2 × 2 × 7 × 3 × 7 × 7 × 9929

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 417018
Product of the distinct prime numbers

The prime factorization of 81735528 is 2 × 2 × 2 × 7 × 3 × 7 × 7 × 9929. Since it has a total of 8 prime factors.

Most popular turbo-numbers

7, 4, 83, 25, 284, 61, 3692, 6340, 40005, 69504, 292717, 926256, 8294602, 7192335, 75909482, 48997666, 475961695, 980965204, 7677940603, 5150348117

Basic calculations (n = 81735528)

Multiplication

n×y
n×2 163471056
n×3 245206584
n×4 326942112
n×5 408677640

Division

n÷y
n÷2 40867764
n÷3 27245176
n÷3 20433882
n÷5 16347105.6

Exponentiation

ny
n2 6680696537438784
n3 5.4605025889533E+23
n4 4.4631706225347E+31
n5 3.6479960738696E+39

Nth Root

y√n
2√n 9040.7703211618
3√n 433.98057491969
4√n 95.082965462599
5√n 38.236855911274

Divisors of 81735528

1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 343, 392, 588, 686, 1029, 1176, 1372, 2058, 2744, 4116, 8232, 9929, 19858, 29787, 39716, 59574, 69503, 79432, 119148, 139006, 208509, 238296, 278012, 417018, 486521, 556024, 834036, 973042, 1459563, 1668072, 1946084, 2919126, 3405647, 3892168, 5838252, 6811294, 10216941, 11676504, 13622588, 20433882, 27245176, 40867764, 81735528

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81735527
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81735528 can be divided by 64 positive divisors. The sum of these divisors (counting 81735528) is 1, the average is 0.015625.

Base conversion 81735528

Base System Value
2 Binary 100110111110010111101101000
3 Ternary 12200210121001210
4 Quaternary 10313302331220
5 Quinary 131411014103
6 Senary 12035513120
8 Octal 467627550
10 Decimal 81735528
12 Duodecimal 234587a0
16 Hexadecimal 4df2f68
20 Vigesimal 15agig8
36 Base36 1cnvjc

Cryptographic Hash Functions

md5 6cc7858a3cc6432acf10d2de7eddd0d9
sha1 46f683ab49026a09c77921ad5f4201cf04ffdbf8
sha256 5d5cdfb8f0a6304f6c07ea1152facdc9daa008a93704696792f7eb0cd95eba9b
sha512 5fc3a0399b38e8c55b51b5d7c59ff9e6f22a798bbe7c82125cf4dc4640c957ac8bc237ef1d597ce628491ac07f3017000de2eb1937a8182264961a8d765c4c4c
ripemd-160 2707cd3f8f1a3db50d3d8166d36194dbd3257a34

81735528 as geometric shapes

Circle

Radius = n
Diameter 163471056
Circumference 513559468.60417
Area 2.098802716288E+16

Sphere

Radius = n
Volume 2.2872899757818E+24
Surface area 8.3952108651522E+16
Circumference 513559468.60417

Square

Length = n
Perimeter 326942112
Area 6680696537438784
Diagonal 115591492.22533

Cube

Length = n
Surface area 40084179224632704
Volume 5.4605025889533E+23
Space diagonal 141570087.27947

Equilateral Triangle

Length = n
Perimeter 245206584
Area 2.8928264581984E+15
Altitude 70785043.639734

Triangular Pyramid

Length = n
Surface area 2.8928264581984E+15
Volume 6.4352640155593E+22
Height 38530497.408442