81472541 (number)

81472541 is an odd 8-digits prime number following 81472540 and preceding 81472542. In scientific notation, it is written as 8.1472541 × 10^7. The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors. There are 81472540 positive integers (up to 81472541) that are relatively prime to 81472541.

Interesting facts

Basic properties

Name

Name eighty-one million four hundred seventy-two thousand five hundred forty-one

Notation

Scientific notation 8.1472541 × 10^7
Engineering notation 8.1472541 × 10^6

Prime Factorization of 81472541

Prime Factorization 81472541

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 81472541
Product of the distinct prime numbers

The prime factorization of 81472541 is 81472541. Since it has a total of 1 prime factors.

Most popular turbo-numbers

10, 1, 59, 3, 336, 187, 5764, 4447, 69157, 85299, 533917, 11594, 1706224, 5395679, 44141484, 93364819, 702234395, 898359712, 1154784666, 6987276786

Basic calculations (n = 81472541)

Multiplication

n×y
n×2 162945082
n×3 244417623
n×4 325890164
n×5 407362705

Division

n÷y
n÷2 40736270.5
n÷3 27157513.666667
n÷3 20368135.25
n÷5 16294508.2

Exponentiation

ny
n2 6637774936996681
n3 5.4079639070323E+23
n4 4.4060056114221E+31
n5 3.5896847282282E+39

Nth Root

y√n
2√n 9026.2141011611
3√n 433.51462545781
4√n 95.006389791219
5√n 38.212218490394

Divisors of 81472541

1, 81472541

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 81472542
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 40736271
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 9026.2141565553
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999754519
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81472541 can be divided by 2 positive divisors. The sum of these divisors (counting 81472541) is 81472542, the average is 40736271.

Base conversion 81472541

Base System Value
2 Binary 100110110110010110000011101
3 Ternary 12200022020022112
4 Quaternary 10312302300131
5 Quinary 131324110131
6 Senary 12030123405
8 Octal 466626035
10 Decimal 81472541
12 Duodecimal 23350565
16 Hexadecimal 4db2c1d
20 Vigesimal 1594171
36 Base36 1ci8m5

Cryptographic Hash Functions

md5 42b9e7609c9b5b5990ebd93c514f43f6
sha1 d24a27a397530cae8ffeec83585ecc9a39e5699c
sha256 70318b17a11b04bf67ce193e46e9a7c851ddbc92a668fab339639a1ff5a95521
sha512 d8c7a556b0231fc256fb12601541c4b7aaac7393cbb328daf42c56937d8f0c773b52a06368463ff17252b087bba9f4ea7151e23e3758548e37f41c454d93b259
ripemd-160 8467124de5b779e50c0d66ad72fddd342a2bfc8e

81472541 as geometric shapes

Circle

Radius = n
Diameter 162945082
Circumference 511907072.54979
Area 2.0853184978251E+16

Sphere

Radius = n
Volume 2.2652826241615E+24
Surface area 8.3412739913005E+16
Circumference 511907072.54979

Square

Length = n
Perimeter 325890164
Area 6637774936996681
Diagonal 115219572.4432

Cube

Length = n
Surface area 39826649621980086
Volume 5.4079639070323E+23
Space diagonal 141114580.43374

Equilateral Triangle

Length = n
Perimeter 244417623
Area 2.8742408600214E+15
Altitude 70557290.216869

Triangular Pyramid

Length = n
Surface area 2.8742408600214E+15
Volume 6.3733465851244E+22
Height 38406524.147733