72998081 (number)

72998081 is an odd 8-digits composite number following 72998080 and preceding 72998082. In scientific notation, it is written as 7.2998081 × 10^7. The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors. There are 65232000 positive integers (up to 72998081) that are relatively prime to 72998081.

Interesting facts

Basic properties

Name

Name seventy-two million nine hundred ninety-eight thousand eighty-one

Notation

Scientific notation 7.2998081 × 10^7
Engineering notation 7.2998081 × 10^6

Prime Factorization of 72998081

Prime Factorization 41 × 13 × 151 × 907

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 72998081
Product of the distinct prime numbers

The prime factorization of 72998081 is 41 × 13 × 151 × 907. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 9, 14, 82, 75, 937, 6829, 6418, 18100, 98636, 904650, 197484, 3183591, 6216090, 29003901, 89882168, 654659465, 345301462, 9149472827, 2996996493

Basic calculations (n = 72998081)

Multiplication

n×y
n×2 145996162
n×3 218994243
n×4 291992324
n×5 364990405

Division

n÷y
n÷2 36499040.5
n÷3 24332693.666667
n÷3 18249520.25
n÷5 14599616.2

Exponentiation

ny
n2 5328719829682561
n3 3.8898632175347E+23
n4 2.8395255023252E+31
n5 2.072799126203E+39

Nth Root

y√n
2√n 8543.8914435988
3√n 417.93025743621
4√n 92.433172852601
5√n 37.381978956751

Divisors of 72998081

1, 13, 41, 151, 533, 907, 1963, 6191, 11791, 37187, 80483, 136957, 483431, 1780441, 5615237, 72998081

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 -72998080
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 72998081 can be divided by 16 positive divisors. The sum of these divisors (counting 72998081) is 1, the average is 0.0625.

Base conversion 72998081

Base System Value
2 Binary 100010110011101110011000001
3 Ternary 12002100200112122
4 Quaternary 10112131303001
5 Quinary 122141414311
6 Senary 11124334025
8 Octal 426356301
10 Decimal 72998081
12 Duodecimal 20544315
16 Hexadecimal 459dcc1
20 Vigesimal 12g4f41
36 Base36 17gloh

Cryptographic Hash Functions

md5 040a30ed97a453352c4731e82360dbc3
sha1 3bed3b41867a3d213d5876e3b2aa41058854b57c
sha256 3e0344a2fe8aee1e767551cda60e99e10fcc3c5946a7ceef5aba77e9659f32f9
sha512 17017af25e065db8b6d7ba175c0aad757d0ec54599c38ef4e22c21a6910a415ae694ed5a6769c07cf5d3e0e0b4addce22e639fab53b659e6c793aa8acb6c0fcd
ripemd-160 452f0fe4ddcee13c163e405d06b073be5e7ab2d6

72998081 as geometric shapes

Circle

Radius = n
Diameter 145996162
Circumference 458660469.99151
Area 1.6740667069969E+16

Sphere

Radius = n
Volume 1.6293820943568E+24
Surface area 6.6962668279876E+16
Circumference 458660469.99151

Square

Length = n
Perimeter 291992324
Area 5328719829682561
Diagonal 103234876.17741

Cube

Length = n
Surface area 31972318978095366
Volume 3.8898632175347E+23
Space diagonal 126436385.14703

Equilateral Triangle

Length = n
Perimeter 218994243
Area 2.3074033710775E+15
Altitude 63218192.573514

Triangular Pyramid

Length = n
Surface area 2.3074033710775E+15
Volume 4.5842477650116E+22
Height 34411625.39247