78978042 (number)

78978042 is an even 8-digits composite number following 78978041 and preceding 78978043. In scientific notation, it is written as 7.8978042 × 10^7. The sum of its digits is 45. It has a total of 6 prime factors and 64 positive divisors. There are 21686400 positive integers (up to 78978042) that are relatively prime to 78978042.

Interesting facts

Basic properties

Name

Name seventy-eight million nine hundred seventy-eight thousand forty-two

Notation

Scientific notation 7.8978042 × 10^7
Engineering notation 7.8978042 × 10^6

Prime Factorization of 78978042

Prime Factorization 2 × 11 × 3 × 39 × 61 × 503

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 78978042
Product of the distinct prime numbers

The prime factorization of 78978042 is 2 × 11 × 3 × 39 × 61 × 503. Since it has a total of 6 prime factors.

Most popular turbo-numbers

6, 10, 69, 73, 800, 456, 2516, 8705, 21890, 65719, 335670, 656479, 4026942, 1138533, 1752296, 15269294, 73317915, 414744500, 4550203707, 6625430849

Basic calculations (n = 78978042)

Multiplication

n×y
n×2 157956084
n×3 236934126
n×4 315912168
n×5 394890210

Division

n÷y
n÷2 39489021
n÷3 26326014
n÷3 19744510.5
n÷5 15795608.4

Exponentiation

ny
n2 6237531118153764
n3 4.9262799462585E+23
n4 3.8906794449937E+31
n5 3.0727824461525E+39

Nth Root

y√n
2√n 8886.9590974641
3√n 429.04428447277
4√n 94.270669338157
5√n 37.975305168478

Divisors of 78978042

1, 2, 3, 6, 11, 22, 33, 39, 61, 66, 78, 117, 122, 183, 234, 366, 429, 503, 671, 858, 1006, 1287, 1342, 1509, 2013, 2379, 2574, 3018, 4026, 4758, 5533, 7137, 11066, 14274, 16599, 19617, 26169, 30683, 33198, 39234, 52338, 58851, 61366, 78507, 92049, 117702, 157014, 184098, 215787, 337513, 431574, 647361, 675026, 1012539, 1196637, 1294722, 2025078, 2393274, 3589911, 7179822, 13163007, 26326014, 39489021, 78978042

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 -78978041
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 78978042 can be divided by 64 positive divisors. The sum of these divisors (counting 78978042) is 1, the average is 0.015625.

Base conversion 78978042

Base System Value
2 Binary 100101101010001101111111010
3 Ternary 12111121111111200
4 Quaternary 10231101233322
5 Quinary 130204244132
6 Senary 11500435030
8 Octal 455215772
10 Decimal 78978042
12 Duodecimal 22548a76
16 Hexadecimal 4b51bfa
20 Vigesimal 14dc522
36 Base36 1b0rui

Cryptographic Hash Functions

md5 2a8bf91df91de0667d25b204202a379b
sha1 98a5af41acea4a69893e4afacfabd618cd438083
sha256 9b016522ec0b2cdc205d159cf9e16800bab27020a989697869199c5c6e77141a
sha512 c736b3396cee6142ba7a8d5cad063d28707bb47f04366b85553e73f8963679d0d9afcb38c3214d852caf851cd397c4ffff3e9bc9801ae524544cedf4379f01eb
ripemd-160 363c07104919ec7f6fc780e84fde1f5ba2f7b533

78978042 as geometric shapes

Circle

Radius = n
Diameter 157956084
Circumference 496233673.08421
Area 1.959578193733E+16

Sphere

Radius = n
Volume 2.0635153184923E+24
Surface area 7.8383127749318E+16
Circumference 496233673.08421

Square

Length = n
Perimeter 315912168
Area 6237531118153764
Diagonal 111691818.12607

Cube

Length = n
Surface area 37425186708922584
Volume 4.9262799462585E+23
Space diagonal 136793981.42631

Equilateral Triangle

Length = n
Perimeter 236934126
Area 2.7009302026086E+15
Altitude 68396990.713154

Triangular Pyramid

Length = n
Surface area 2.7009302026086E+15
Volume 5.8056765933712E+22
Height 37230606.042024