78442760 (number)

78442760 is an even 8-digits composite number following 78442759 and preceding 78442761. In scientific notation, it is written as 7.8442760 × 10^7. The sum of its digits is 38. It has a total of 6 prime factors and 32 positive divisors. There are 26844160 positive integers (up to 78442760) that are relatively prime to 78442760.

Interesting facts

Basic properties

Name

Name seventy-eight million four hundred forty-two thousand seven hundred sixty

Notation

Scientific notation 7.8442760 × 10^7
Engineering notation 7.8442760 × 10^6

Prime Factorization of 78442760

Prime Factorization 2 × 2 × 2 × 85 × 11 × 10487

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 19610690
Product of the distinct prime numbers

The prime factorization of 78442760 is 2 × 2 × 2 × 85 × 11 × 10487. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78442760)

Multiplication

n×y
n×2 156885520
n×3 235328280
n×4 313771040
n×5 392213800

Division

n÷y
n÷2 39221380
n÷3 26147586.666667
n÷3 19610690
n÷5 15688552

Exponentiation

ny
n2 6153266596417600
n3 4.826792148388E+23
n4 3.7862689806589E+31
n5 2.9700538894527E+39

Nth Root

y√n
2√n 8856.7917441927
3√n 428.07278873833
4√n 94.110529401299
5√n 37.923688717478

Divisors of 78442760

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78442759
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78442760 can be divided by 32 positive divisors. The sum of these divisors (counting 78442760) is 1, the average is 0.03125.

Base conversion 78442760

Base System Value
2 Binary 100101011001111000100001000
3 Ternary 12110121022020102
4 Quaternary 10223033010020
5 Quinary 130040132020
6 Senary 11441144532
8 Octal 453170410
10 Decimal 78442760
12 Duodecimal 2232b148
16 Hexadecimal 4acf108
20 Vigesimal 14a56i0
36 Base36 1apatk

Cryptographic Hash Functions

md5 4d1bc31376854547fc1c35f64db48eab
sha1 469f55e553b70c4b717484d18ae1e08e96cf5a07
sha256 51d588827af54629a0a9a8089916846982a4fbc03283c398681312f28889278f
sha512 8e11aedc27b39ec523a015d487215ad1dc793c9bfb3e4a9969bd2055319f17df1e47497e82a8f3dfd711d91b1fc6e760455904d77945ac391a1b0b2270fc6470
ripemd-160 4758f630a457d6b4954f0d823c952e8934f37e07

78442760 as geometric shapes

Circle

Radius = n
Diameter 156885520
Circumference 492870397.08661
Area 1.9331057134885E+16

Sphere

Radius = n
Volume 2.0218419671708E+24
Surface area 7.732422853954E+16
Circumference 492870397.08661

Square

Length = n
Perimeter 313771040
Area 6153266596417600
Diagonal 110934815.06198

Cube

Length = n
Surface area 36919599578505600
Volume 4.826792148388E+23
Space diagonal 135866845.80593

Equilateral Triangle

Length = n
Perimeter 235328280
Area 2.6644425943779E+15
Altitude 67933422.902966

Triangular Pyramid

Length = n
Surface area 2.6644425943779E+15
Volume 5.6884290991719E+22
Height 36978271.687326