72994920 (number)

72994920 is an even 8-digits composite number following 72994919 and preceding 72994921. In scientific notation, it is written as 7.2994920 × 10^7. The sum of its digits is 42. It has a total of 7 prime factors and 64 positive divisors. There are 19398144 positive integers (up to 72994920) that are relatively prime to 72994920.

Interesting facts

Basic properties

Name

Name seventy-two million nine hundred ninety-four thousand nine hundred twenty

Notation

Scientific notation 7.2994920 × 10^7
Engineering notation 7.2994920 × 10^6

Prime Factorization of 72994920

Prime Factorization 2 × 2 × 2 × 5 × 3 × 347 × 1753

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 18248730
Product of the distinct prime numbers

The prime factorization of 72994920 is 2 × 2 × 2 × 5 × 3 × 347 × 1753. Since it has a total of 7 prime factors.

Most popular turbo-numbers

3, 9, 59, 99, 174, 45, 5209, 3871, 35858, 93360, 303752, 762130, 8812610, 1457956, 59433993, 87940635, 988152700, 746786042, 9785151856, 2043639508

Basic calculations (n = 72994920)

Multiplication

n×y
n×2 145989840
n×3 218984760
n×4 291979680
n×5 364974600

Division

n÷y
n÷2 36497460
n÷3 24331640
n÷3 18248730
n÷5 14598984

Exponentiation

ny
n2 5328258345806400
n3 3.8893579169147E+23
n4 2.8390336999656E+31
n5 2.0723503780629E+39

Nth Root

y√n
2√n 8543.7064556315
3√n 417.924224873
4√n 92.432172189295
5√n 37.381655204453

Divisors of 72994920

1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 347, 694, 1041, 1388, 1735, 1753, 2082, 2776, 3470, 3506, 4164, 5205, 5259, 6940, 7012, 8328, 8765, 10410, 10518, 13880, 14024, 17530, 20820, 21036, 26295, 35060, 41640, 42072, 52590, 70120, 105180, 210360, 608291, 1216582, 1824873, 2433164, 3041455, 3649746, 4866328, 6082910, 7299492, 9124365, 12165820, 14598984, 18248730, 24331640, 36497460, 72994920

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72994919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72994920 can be divided by 64 positive divisors. The sum of these divisors (counting 72994920) is 1, the average is 0.015625.

Base conversion 72994920

Base System Value
2 Binary 100010110011101000001101000
3 Ternary 12002100112012120
4 Quaternary 10112131001220
5 Quinary 122141314140
6 Senary 11124311240
8 Octal 426350150
10 Decimal 72994920
12 Duodecimal 20542520
16 Hexadecimal 459d068
20 Vigesimal 12g4760
36 Base36 17gj8o

Cryptographic Hash Functions

md5 824fbc33fc187849fcff18d0f4396b2f
sha1 e89366fa9efef061b51d811f211f50b154e6a467
sha256 f21b56c6be42c314a137b608ae9eb3d10f418c9f2e22dcfe0b430dbc646802f2
sha512 ca449701c0e161cbff919d6b0bf330e0a3b33d41b507cd2796f94d98f38892f072b0c0b86575ed916708c0b518cfc42e543df67bb919120ac1a97b738b410729
ripemd-160 9565cf5f07ccde2e9fcd691c2cc33f744eaaa5f9

72994920 as geometric shapes

Circle

Radius = n
Diameter 145989840
Circumference 458640608.84275
Area 1.6739217275614E+16

Sphere

Radius = n
Volume 1.6291704345281E+24
Surface area 6.6956869102456E+16
Circumference 458640608.84275

Square

Length = n
Perimeter 291979680
Area 5328258345806400
Diagonal 103230405.84834

Cube

Length = n
Surface area 31969550074838400
Volume 3.8893579169147E+23
Space diagonal 126430910.13443

Equilateral Triangle

Length = n
Perimeter 218984760
Area 2.3072035426974E+15
Altitude 63215455.067213

Triangular Pyramid

Length = n
Surface area 2.3072035426974E+15
Volume 4.58365226252E+22
Height 34410135.28278