78457072 (number)

78457072 is an even 8-digits composite number following 78457071 and preceding 78457073. In scientific notation, it is written as 7.8457072 × 10^7. The sum of its digits is 40. It has a total of 6 prime factors and 20 positive divisors. There are 39136448 positive integers (up to 78457072) that are relatively prime to 78457072.

Interesting facts

Basic properties

Name

Name seventy-eight million four hundred fifty-seven thousand seventy-two

Notation

Scientific notation 7.8457072 × 10^7
Engineering notation 7.8457072 × 10^6

Prime Factorization of 78457072

Prime Factorization 2 × 2 × 2 × 2 × 443 × 11069

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 9807134
Product of the distinct prime numbers

The prime factorization of 78457072 is 2 × 2 × 2 × 2 × 443 × 11069. Since it has a total of 6 prime factors.

Most popular turbo-numbers

9, 3, 2, 74, 769, 269, 3780, 2590, 6990, 28868, 644091, 200439, 2302864, 1421608, 71973031, 48992776, 313519565, 623006397, 9130564831, 2106972260

Basic calculations (n = 78457072)

Multiplication

n×y
n×2 156914144
n×3 235371216
n×4 313828288
n×5 392285360

Division

n÷y
n÷2 39228536
n÷3 26152357.333333
n÷3 19614268
n÷5 15691414.4

Exponentiation

ny
n2 6155512146813184
n3 4.829434596994E+23
n4 3.7890329789565E+31
n5 2.9727643324036E+39

Nth Root

y√n
2√n 8857.5996748555
3√n 428.09882133071
4√n 94.114821759675
5√n 37.925072463348

Divisors of 78457072

1, 2, 4, 8, 16, 443, 886, 1772, 3544, 7088, 11069, 22138, 44276, 88552, 177104, 4903567, 9807134, 19614268, 39228536, 78457072

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78457071
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78457072 can be divided by 20 positive divisors. The sum of these divisors (counting 78457072) is 1, the average is 0.05.

Base conversion 78457072

Base System Value
2 Binary 100101011010010100011110000
3 Ternary 12110122000212111
4 Quaternary 10223102203300
5 Quinary 130041111242
6 Senary 11441335104
8 Octal 453224360
10 Decimal 78457072
12 Duodecimal 22337494
16 Hexadecimal 4ad28f0
20 Vigesimal 14a72dc
36 Base36 1aplv4

Cryptographic Hash Functions

md5 2fb176cd180e4353b61ef6286edcd31d
sha1 06e630097ef67d747ecb7aa1be800da5ab682a08
sha256 c9b68875b61c95dd5e478e4d8d54cfac0f98ceacb91d298a030aaad69253d1a8
sha512 1c20083afa3cf01c41d6252b905cd89ddec475ef92f6a240e9c9e762c526f0bb8176e14fe6623143bfaad15424451804187a49df8033d7a9fc61acd819b52dae
ripemd-160 64c12d83e87289f4ba7a43fdcefdd0c01a906b4d

78457072 as geometric shapes

Circle

Radius = n
Diameter 156914144
Circumference 492960322.03473
Area 1.9338111739511E+16

Sphere

Radius = n
Volume 2.0229488334545E+24
Surface area 7.7352446958044E+16
Circumference 492960322.03473

Square

Length = n
Perimeter 313828288
Area 6155512146813184
Diagonal 110955055.28648

Cube

Length = n
Surface area 36933072880879104
Volume 4.829434596994E+23
Space diagonal 135891634.91709

Equilateral Triangle

Length = n
Perimeter 235371216
Area 2.665414946222E+15
Altitude 67945817.458545

Triangular Pyramid

Length = n
Surface area 2.665414946222E+15
Volume 5.6915432547189E+22
Height 36985018.428827