72156742 (number)

72156742 is an even 8-digits composite number following 72156741 and preceding 72156743. In scientific notation, it is written as 7.2156742 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors. There are 30844800 positive integers (up to 72156742) that are relatively prime to 72156742.

Interesting facts

Basic properties

Name

Name seventy-two million one hundred fifty-six thousand seven hundred forty-two

Notation

Scientific notation 7.2156742 × 10^7
Engineering notation 7.2156742 × 10^6

Prime Factorization of 72156742

Prime Factorization 2 × 7 × 401 × 12853

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 72156742
Product of the distinct prime numbers

The prime factorization of 72156742 is 2 × 7 × 401 × 12853. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 9, 56, 41, 599, 753, 4815, 9802, 62798, 9697, 361956, 354487, 6689455, 1463376, 22950131, 90279974, 746623028, 996520820, 6843396020, 1446032862

Basic calculations (n = 72156742)

Multiplication

n×y
n×2 144313484
n×3 216470226
n×4 288626968
n×5 360783710

Division

n÷y
n÷2 36078371
n÷3 24052247.333333
n÷3 18039185.5
n÷5 14431348.4

Exponentiation

ny
n2 5206595416054564
n3 3.7569096213463E+23
n4 2.710863582648E+31
n5 1.9560708413033E+39

Nth Root

y√n
2√n 8494.5124639381
3√n 416.31843145623
4√n 92.165679425359
5√n 37.295409769848

Divisors of 72156742

1, 2, 7, 14, 401, 802, 2807, 5614, 12853, 25706, 89971, 179942, 5154053, 10308106, 36078371, 72156742

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 -72156741
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 72156742 can be divided by 16 positive divisors. The sum of these divisors (counting 72156742) is 1, the average is 0.0625.

Base conversion 72156742

Base System Value
2 Binary 100010011010000011001000110
3 Ternary 12000202221102221
4 Quaternary 10103100121012
5 Quinary 121433003432
6 Senary 11054322554
8 Octal 423203106
10 Decimal 72156742
12 Duodecimal 201b945a
16 Hexadecimal 44d0646
20 Vigesimal 12ajbh2
36 Base36 16ykhy

Cryptographic Hash Functions

md5 bfa34936c13abb1513dfabb25adad887
sha1 ce3f7bb21886c8b9643acc215e2a91a7f66bb7c3
sha256 79a3e63ac0a257048d8e1e6665415e7c6d635aaa013dafda96a3487c577d6d49
sha512 ed74bc3f5406a00733ddf5b3151479cb9eb1d88975a142814c10dbc3a303559309f46bbe9f9c70f601af3d8b64a96b077d3e74dfa471c8040861f7f30b872184
ripemd-160 6b32212b0ed4f450cf0d7b3183fd94876b5e2413

72156742 as geometric shapes

Circle

Radius = n
Diameter 144313484
Circumference 453374181.14835
Area 1.6357001909291E+16

Sphere

Radius = n
Volume 1.5736906222163E+24
Surface area 6.5428007637165E+16
Circumference 453374181.14835

Square

Length = n
Perimeter 288626968
Area 5206595416054564
Diagonal 102045043.15306

Cube

Length = n
Surface area 31239572496327384
Volume 3.7569096213463E+23
Space diagonal 124979143.25264

Equilateral Triangle

Length = n
Perimeter 216470226
Area 2.2545219487654E+15
Altitude 62489571.62632

Triangular Pyramid

Length = n
Surface area 2.2545219487654E+15
Volume 4.4275604492649E+22
Height 34015014.384352