81552008 (number)

81552008 is an even 8-digits composite number following 81552007 and preceding 81552009. In scientific notation, it is written as 8.1552008 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 8 positive divisors. There are 40776000 positive integers (up to 81552008) that are relatively prime to 81552008.

Interesting facts

Basic properties

Name

Name eighty-one million five hundred fifty-two thousand eight

Notation

Scientific notation 8.1552008 × 10^7
Engineering notation 8.1552008 × 10^6

Prime Factorization of 81552008

Prime Factorization 2 × 2 × 2 × 10194001

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20388002
Product of the distinct prime numbers

The prime factorization of 81552008 is 2 × 2 × 2 × 10194001. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 1, 64, 82, 96, 720, 1457, 5618, 39371, 6650, 364838, 751245, 9648285, 4959443, 95940622, 94337568, 590051009, 918541087, 6476925756, 4154366082

Basic calculations (n = 81552008)

Multiplication

n×y
n×2 163104016
n×3 244656024
n×4 326208032
n×5 407760040

Division

n÷y
n÷2 40776004
n÷3 27184002.666667
n÷3 20388002
n÷5 16310401.6

Exponentiation

ny
n2 6650730008832064
n3 5.4238038688611E+23
n4 4.4232209650379E+31
n5 3.6072255152654E+39

Nth Root

y√n
2√n 9030.6150399627
3√n 433.65552737679
4√n 95.029548246652
5√n 38.219669899858

Divisors of 81552008

1, 2, 4, 8, 10194001, 20388002, 40776004, 81552008

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 -81552007
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 81552008 can be divided by 8 positive divisors. The sum of these divisors (counting 81552008) is 1, the average is 0.125.

Base conversion 81552008

Base System Value
2 Binary 100110111000110001010001000
3 Ternary 12200110021022202
4 Quaternary 10313012022020
5 Quinary 131334131013
6 Senary 12031535332
8 Octal 467061210
10 Decimal 81552008
12 Duodecimal 2338a548
16 Hexadecimal 4dc6288
20 Vigesimal 159e008
36 Base36 1cjxxk

Cryptographic Hash Functions

md5 145be2968e9c037914d42a932a8243c2
sha1 3b4b009628a0b35d0938580d67b892ef984c31db
sha256 ad137fd8efbd311c94a28551dd4869ee54df96d5d27d716ac8997a3673dd9c20
sha512 8728f8e8ee122e6cbf3b9b55f2ff6e2805d1d501cefb0c3ee0fa6557daa7b77c6a32a03c646fcfc5a8c76d916d7ad3e9f3e02b0409ca077c41ec6376791dcf71
ripemd-160 37a7b70198ae1a88b2eb76972a08d010dddf5d72

81552008 as geometric shapes

Circle

Radius = n
Diameter 163104016
Circumference 512406378.43659
Area 2.0893884536756E+16

Sphere

Radius = n
Volume 2.2719176518568E+24
Surface area 8.3575538147024E+16
Circumference 512406378.43659

Square

Length = n
Perimeter 326208032
Area 6650730008832064
Diagonal 115331955.75236

Cube

Length = n
Surface area 39904380052992384
Volume 5.4238038688611E+23
Space diagonal 141252221.31526

Equilateral Triangle

Length = n
Perimeter 244656024
Area 2.87985057068E+15
Altitude 70626110.657632

Triangular Pyramid

Length = n
Surface area 2.87985057068E+15
Volume 6.3920141591626E+22
Height 38443985.250786