72903894 (number)

72903894 is an even 8-digits composite number following 72903893 and preceding 72903895. In scientific notation, it is written as 7.2903894 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 20829672 positive integers (up to 72903894) that are relatively prime to 72903894.

Interesting facts

Basic properties

Name

Name seventy-two million nine hundred three thousand eight hundred ninety-four

Notation

Scientific notation 7.2903894 × 10^7
Engineering notation 7.2903894 × 10^6

Prime Factorization of 72903894

Prime Factorization 2 × 3 × 7 × 1735807

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 72903894
Product of the distinct prime numbers

The prime factorization of 72903894 is 2 × 3 × 7 × 1735807. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 5, 33, 51, 927, 416, 4044, 8072, 2337, 37662, 182820, 205158, 5953170, 9656717, 42146497, 31945588, 3702115, 659068680, 7595664374, 8038823553

Basic calculations (n = 72903894)

Multiplication

n×y
n×2 145807788
n×3 218711682
n×4 291615576
n×5 364519470

Division

n÷y
n÷2 36451947
n÷3 24301298
n÷3 18225973.5
n÷5 14580778.8

Exponentiation

ny
n2 5314977760363236
n3 3.8748257525388E+23
n4 2.8248988593156E+31
n5 2.0594612700026E+39

Nth Root

y√n
2√n 8538.3777147653
3√n 417.75043289557
4√n 92.403342551908
5√n 37.372327429012

Divisors of 72903894

1, 2, 3, 6, 7, 14, 21, 42, 1735807, 3471614, 5207421, 10414842, 12150649, 24301298, 36451947, 72903894

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 -72903893
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 72903894 can be divided by 16 positive divisors. The sum of these divisors (counting 72903894) is 1, the average is 0.0625.

Base conversion 72903894

Base System Value
2 Binary 100010110000110110011010110
3 Ternary 12002011220100020
4 Quaternary 10112012303112
5 Quinary 122130411034
6 Senary 11122330010
8 Octal 426066326
10 Decimal 72903894
12 Duodecimal 204b9906
16 Hexadecimal 4586cd6
20 Vigesimal 12fcjee
36 Base36 17el06

Cryptographic Hash Functions

md5 6df5442a0b164e00c2acffdcc4876a87
sha1 da3652dd9f9591ca97e1dca19d16eea2a0b3211b
sha256 48ec752bd259e576afd474b6f95947a32d1168beb3047d8b7112dfe0950153e8
sha512 393ffc652a7e416538b47c33945f412170809cb7600d6fb870f45899efda774250afe85663cc2db36b96b517b45f4d2f640adc3e67ea89c71b02f16c63d8d99b
ripemd-160 b9dca450d9f45c83d1bc3a8e256530bd01098930

72903894 as geometric shapes

Circle

Radius = n
Diameter 145807788
Circumference 458068675.61698
Area 1.669749508595E+16

Sphere

Radius = n
Volume 1.6230832157489E+24
Surface area 6.6789980343801E+16
Circumference 458068675.61698

Square

Length = n
Perimeter 291615576
Area 5314977760363236
Diagonal 103101675.64461

Cube

Length = n
Surface area 31889866562179416
Volume 3.8748257525388E+23
Space diagonal 126273248.47762

Equilateral Triangle

Length = n
Perimeter 218711682
Area 2.3014528805119E+15
Altitude 63136624.238808

Triangular Pyramid

Length = n
Surface area 2.3014528805119E+15
Volume 4.5665259425607E+22
Height 34367225.21487