81602008 (number)

81602008 is an even 8-digits composite number following 81602007 and preceding 81602009. In scientific notation, it is written as 8.1602008 × 10^7. The sum of its digits is 25. It has a total of 5 prime factors and 16 positive divisors. There are 40740000 positive integers (up to 81602008) that are relatively prime to 81602008.

Interesting facts

Basic properties

Name

Name eighty-one million six hundred two thousand eight

Notation

Scientific notation 8.1602008 × 10^7
Engineering notation 8.1602008 × 10^6

Prime Factorization of 81602008

Prime Factorization 2 × 2 × 2 × 701 × 14551

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20400502
Product of the distinct prime numbers

The prime factorization of 81602008 is 2 × 2 × 2 × 701 × 14551. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 2, 6, 47, 57, 850, 9607, 2181, 24344, 27630, 529214, 494466, 509078, 7225804, 80688675, 83597044, 529879910, 22355600, 3909480917, 2396577262

Basic calculations (n = 81602008)

Multiplication

n×y
n×2 163204016
n×3 244806024
n×4 326408032
n×5 408010040

Division

n÷y
n÷2 40801004
n÷3 27200669.333333
n÷3 20400502
n÷5 16320401.6

Exponentiation

ny
n2 6658887709632064
n3 5.433786081525E+23
n4 4.4340785529489E+31
n5 3.6182971355036E+39

Nth Root

y√n
2√n 9033.3829764934
3√n 433.74413482755
4√n 95.044110688108
5√n 38.224355290348

Divisors of 81602008

1, 2, 4, 8, 701, 1402, 2804, 5608, 14551, 29102, 58204, 116408, 10200251, 20400502, 40801004, 81602008

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81602007
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81602008 can be divided by 16 positive divisors. The sum of these divisors (counting 81602008) is 1, the average is 0.0625.

Base conversion 81602008

Base System Value
2 Binary 100110111010010010111011000
3 Ternary 12200112210220121
4 Quaternary 10313102113120
5 Quinary 131342231013
6 Senary 12033003024
8 Octal 467222730
10 Decimal 81602008
12 Duodecimal 233b3474
16 Hexadecimal 4dd25d8
20 Vigesimal 15a0508
36 Base36 1cl0ig

Cryptographic Hash Functions

md5 a542a65270bff0fbea24d40817d00f16
sha1 74a9acede38b89cf51b734a711c49411740c2b36
sha256 abb167bad0a62a6b4be0daac1b4ab2586cade00fd35f62f7994569431522afc4
sha512 72d3c10fc37e0d10c0b2de636b34375094ffaa3affed039ad1fed188f471d445a1716a3aa9def29b876d9e4295d08fa5aa94b8b6902c04b281383c146b5a7836
ripemd-160 dc13df5233a0957af9fa2996d2da595f9aaf06ff

81602008 as geometric shapes

Circle

Radius = n
Diameter 163204016
Circumference 512720537.70195
Area 2.0919512709659E+16

Sphere

Radius = n
Volume 2.2760989913196E+24
Surface area 8.3678050838638E+16
Circumference 512720537.70195

Square

Length = n
Perimeter 326408032
Area 6658887709632064
Diagonal 115402666.43048

Cube

Length = n
Surface area 39953326257792384
Volume 5.433786081525E+23
Space diagonal 141338823.85564

Equilateral Triangle

Length = n
Perimeter 244806024
Area 2.8833829587447E+15
Altitude 70669411.927821

Triangular Pyramid

Length = n
Surface area 2.8833829587447E+15
Volume 6.4037783096056E+22
Height 38467555.476826