78729841 (number)

78729841 is an odd 8-digits composite number following 78729840 and preceding 78729842. In scientific notation, it is written as 7.8729841 × 10^7. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 75966240 positive integers (up to 78729841) that are relatively prime to 78729841.

Interesting facts

Basic properties

Name

Name seventy-eight million seven hundred twenty-nine thousand eight hundred forty-one

Notation

Scientific notation 7.8729841 × 10^7
Engineering notation 7.8729841 × 10^6

Prime Factorization of 78729841

Prime Factorization 71 × 47 × 23593

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 78729841
Product of the distinct prime numbers

The prime factorization of 78729841 is 71 × 47 × 23593. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78729841)

Multiplication

n×y
n×2 157459682
n×3 236189523
n×4 314919364
n×5 393649205

Division

n÷y
n÷2 39364920.5
n÷3 26243280.333333
n÷3 19682460.25
n÷5 15745968.2

Exponentiation

ny
n2 6198387863885281
n3 4.8799809098002E+23
n4 3.842001211116E+31
n5 3.0248014447297E+39

Nth Root

y√n
2√n 8872.9837709758
3√n 428.59436630142
4√n 94.196516766682
5√n 37.95140642566

Divisors of 78729841

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78729840
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78729841 can be divided by 8 positive divisors. The sum of these divisors (counting 78729841) is 1, the average is 0.125.

Base conversion 78729841

Base System Value
2 Binary 100101100010101001001110001
3 Ternary 12111010220001001
4 Quaternary 10230111021301
5 Quinary 130123323331
6 Senary 11451242001
8 Octal 454251161
10 Decimal 78729841
12 Duodecimal 22449301
16 Hexadecimal 4b15271
20 Vigesimal 14c14c1
36 Base36 1avgc1

Cryptographic Hash Functions

md5 840bb6047bf7951a96a6dd0d2ad0cf23
sha1 fb935d1af8774389da865ea495c819a442d9128c
sha256 70901cfe5d550405cd1ce1b288145ec38896479d48aee30f952a18c3bc3d4f40
sha512 68118fced932bfa59858f3ac4ed3d9bac190c7fc0363539111fb20a9779867374ea183ec772b1f85b2ad13023c23e5fbf8ed01e9772f8f33e254d398a89e94b5
ripemd-160 59b6085005322dee427edaa3c6e7fc55ab676524

78729841 as geometric shapes

Circle

Radius = n
Diameter 157459682
Circumference 494674180.20779
Area 1.9472809777282E+16

Sphere

Radius = n
Volume 2.0441216234516E+24
Surface area 7.7891239109129E+16
Circumference 494674180.20779

Square

Length = n
Perimeter 314919364
Area 6198387863885281
Diagonal 111340808.90568

Cube

Length = n
Surface area 37190327183311686
Volume 4.8799809098002E+23
Space diagonal 136364084.68382

Equilateral Triangle

Length = n
Perimeter 236189523
Area 2.6839806763169E+15
Altitude 68182042.34191

Triangular Pyramid

Length = n
Surface area 2.6839806763169E+15
Volume 5.7511126556343E+22
Height 37113602.968559