72994778 (number)

72994778 is an even 8-digits composite number following 72994777 and preceding 72994779. In scientific notation, it is written as 7.2994778 × 10^7. The sum of its digits is 53. It has a total of 4 prime factors and 16 positive divisors. There are 34851696 positive integers (up to 72994778) that are relatively prime to 72994778.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.2994778 × 10^7
Engineering notation 7.2994778 × 10^6

Prime Factorization of 72994778

Prime Factorization 2 × 23 × 887 × 1789

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 72994778
Product of the distinct prime numbers

The prime factorization of 72994778 is 2 × 23 × 887 × 1789. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 9, 73, 85, 371, 865, 7816, 2686, 19523, 53737, 789990, 114187, 6225918, 6593568, 12700331, 90799008, 81044141, 847382010, 3342119136, 9130695971

Basic calculations (n = 72994778)

Multiplication

n×y
n×2 145989556
n×3 218984334
n×4 291979112
n×5 364973890

Division

n÷y
n÷2 36497389
n÷3 24331592.666667
n÷3 18248694.5
n÷5 14598955.6

Exponentiation

ny
n2 5328237615269284
n3 3.8893352185783E+23
n4 2.8390116084771E+31
n5 2.0723302210021E+39

Nth Root

y√n
2√n 8543.6981454169
3√n 417.92395387113
4√n 92.432127236242
5√n 37.38164066043

Divisors of 72994778

1, 2, 23, 46, 887, 1774, 1789, 3578, 20401, 40802, 41147, 82294, 1586843, 3173686, 36497389, 72994778

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 -72994777
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 72994778 can be divided by 16 positive divisors. The sum of these divisors (counting 72994778) is 1, the average is 0.0625.

Base conversion 72994778

Base System Value
2 Binary 100010110011100111111011010
3 Ternary 12002100112000022
4 Quaternary 10112130333122
5 Quinary 122141313103
6 Senary 11124310442
8 Octal 426347732
10 Decimal 72994778
12 Duodecimal 20542422
16 Hexadecimal 459cfda
20 Vigesimal 12g46ii
36 Base36 17gj4q

Cryptographic Hash Functions

md5 39bc1960bcebd8dc8da302db59daad88
sha1 05228e866aa875e619ce921bf8860782341b5b86
sha256 4f3889238f98dfd617b725858a0170f5cee3cba14ec56f8f5a5a8400d01dc5dd
sha512 3f567705379310664ac9329572c12d063e40eaa1e8c0d62bb8890d8d2219c231954e878b267756c73502066a0c4208b52f485ab3211ee755bdc3a524d1e04f1e
ripemd-160 e076613c8ebab0140d2396d9d7a64cad134c7b2e

72994778 as geometric shapes

Circle

Radius = n
Diameter 145989556
Circumference 458639716.63044
Area 1.6739152148711E+16

Sphere

Radius = n
Volume 1.6291609266712E+24
Surface area 6.6956608594843E+16
Circumference 458639716.63044

Square

Length = n
Perimeter 291979112
Area 5328237615269284
Diagonal 103230205.03001

Cube

Length = n
Surface area 31969425691615704
Volume 3.8893352185783E+23
Space diagonal 126430664.18321

Equilateral Triangle

Length = n
Perimeter 218984334
Area 2.3071945661115E+15
Altitude 63215332.091605

Triangular Pyramid

Length = n
Surface area 2.3071945661115E+15
Volume 4.583625512274E+22
Height 34410068.343338