78722020 (number)

78722020 is an even 8-digits composite number following 78722019 and preceding 78722021. In scientific notation, it is written as 7.8722020 × 10^7. The sum of its digits is 28. It has a total of 6 prime factors and 48 positive divisors. There are 28126080 positive integers (up to 78722020) that are relatively prime to 78722020.

Interesting facts

Basic properties

Name

Name seventy-eight million seven hundred twenty-two thousand twenty

Notation

Scientific notation 7.8722020 × 10^7
Engineering notation 7.8722020 × 10^6

Prime Factorization of 78722020

Prime Factorization 2 × 2 × 5 × 13 × 31 × 9767

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 39361010
Product of the distinct prime numbers

The prime factorization of 78722020 is 2 × 2 × 5 × 13 × 31 × 9767. Since it has a total of 6 prime factors.

Most popular turbo-numbers

6, 3, 52, 79, 340, 947, 9235, 7208, 58186, 92981, 732067, 368192, 1195789, 3317148, 97120545, 18610158, 701135769, 28901829, 8211793407, 3450693083

Basic calculations (n = 78722020)

Multiplication

n×y
n×2 157444040
n×3 236166060
n×4 314888080
n×5 393610100

Division

n÷y
n÷2 39361010
n÷3 26240673.333333
n÷3 19680505
n÷5 15744404

Exponentiation

ny
n2 6197156432880400
n3 4.8785267265234E+23
n4 3.8404747853591E+31
n5 3.0232993286253E+39

Nth Root

y√n
2√n 8872.5430401886
3√n 428.58017368399
4√n 94.194177315738
5√n 37.950652379314

Divisors of 78722020

1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 4030, 8060, 9767, 19534, 39068, 48835, 97670, 126971, 195340, 253942, 302777, 507884, 605554, 634855, 1211108, 1269710, 1513885, 2539420, 3027770, 3936101, 6055540, 7872202, 15744404, 19680505, 39361010, 78722020

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78722019
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78722020 can be divided by 48 positive divisors. The sum of these divisors (counting 78722020) is 1, the average is 0.020833333333333.

Base conversion 78722020

Base System Value
2 Binary 100101100010011001111100100
3 Ternary 12111010111022101
4 Quaternary 10230103033210
5 Quinary 130123101040
6 Senary 11451141444
8 Octal 454231744
10 Decimal 78722020
12 Duodecimal 22444884
16 Hexadecimal 4b133e4
20 Vigesimal 14c0510
36 Base36 1avaas

Cryptographic Hash Functions

md5 dc340ee5e7356a14ffb35882a4299367
sha1 0fb8debf591add491247f8d69e1a0566fb920b05
sha256 09ae36c629b6d867cbae8966ca7b50b20692c527fb347896601c1e8aec0be9bf
sha512 2fa816c370db8c6cb3bd997aa37611e5de0923ae8530ddc572b65a8013cf32791c8c443c8e8d56c92b512f21b553d160a54b396cbbd7894732d10312646b018a
ripemd-160 ebddd430e41b8523b033c532da0a3ca7a3cef73b

78722020 as geometric shapes

Circle

Radius = n
Diameter 157444040
Circumference 494625039.4155
Area 1.9468941122684E+16

Sphere

Radius = n
Volume 2.043512496585E+24
Surface area 7.7875764490735E+16
Circumference 494625039.4155

Square

Length = n
Perimeter 314888080
Area 6197156432880400
Diagonal 111329748.34141

Cube

Length = n
Surface area 37182938597282400
Volume 4.8785267265234E+23
Space diagonal 136350538.31445

Equilateral Triangle

Length = n
Perimeter 236166060
Area 2.6834474510503E+15
Altitude 68175269.157227

Triangular Pyramid

Length = n
Surface area 2.6834474510503E+15
Volume 5.7493988842075E+22
Height 37109916.113802