78889161 (number)

78889161 is an odd 8-digits composite number following 78889160 and preceding 78889162. In scientific notation, it is written as 7.8889161 × 10^7. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 48444480 positive integers (up to 78889161) that are relatively prime to 78889161.

Interesting facts

Basic properties

Name

Name seventy-eight million eight hundred eighty-nine thousand one hundred sixty-one

Notation

Scientific notation 7.8889161 × 10^7
Engineering notation 7.8889161 × 10^6

Prime Factorization of 78889161

Prime Factorization 3 × 13 × 541 × 3739

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 78889161
Product of the distinct prime numbers

The prime factorization of 78889161 is 3 × 13 × 541 × 3739. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 10, 20, 21, 602, 839, 8611, 7798, 72559, 56094, 985380, 953042, 8521763, 9656442, 21298722, 49123895, 145319875, 138819272, 7418430053, 3498803486

Basic calculations (n = 78889161)

Multiplication

n×y
n×2 157778322
n×3 236667483
n×4 315556644
n×5 394445805

Division

n÷y
n÷2 39444580.5
n÷3 26296387
n÷3 19722290.25
n÷5 15777832.2

Exponentiation

ny
n2 6223499723283921
n3 4.909666716536E+23
n4 3.8731948805715E+31
n5 3.0555309451778E+39

Nth Root

y√n
2√n 8881.9570478583
3√n 428.8832768552
4√n 94.244135349943
5√n 37.966753921974

Divisors of 78889161

1, 3, 13, 39, 541, 1623, 3739, 7033, 11217, 21099, 48607, 145821, 2022799, 6068397, 26296387, 78889161

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78889160
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78889161 can be divided by 16 positive divisors. The sum of these divisors (counting 78889161) is 1, the average is 0.0625.

Base conversion 78889161

Base System Value
2 Binary 100101100111100000011001001
3 Ternary 12111102222120210
4 Quaternary 10230330003021
5 Quinary 130143423121
6 Senary 11454511333
8 Octal 454740311
10 Decimal 78889161
12 Duodecimal 22505549
16 Hexadecimal 4b3c0c9
20 Vigesimal 14d12i1
36 Base36 1ayv9l

Cryptographic Hash Functions

md5 11b33c53200d14f8ded0c063cda9b054
sha1 4ed0176c0e615984b930c3c5edf32d3de3b60309
sha256 cd052ca2255c1cdd916d96fc8ae366a0617b2f4ed8903d6d14bb7eb39ec79a32
sha512 bd1d566bfaf09c8e5f907dd95e509bd8373ae833bf0785294a07939e035fbfabd77020d822b6b5ec074e13ab9fc52508d37f6e2a19b91b22fbfa8dc4a794ee9a
ripemd-160 c6dbf80902755bdb4a9613b341f31857297ac0db

78889161 as geometric shapes

Circle

Radius = n
Diameter 157778322
Circumference 495675217.29092
Area 1.9551701010287E+16

Sphere

Radius = n
Volume 2.0565563850992E+24
Surface area 7.8206804041148E+16
Circumference 495675217.29092

Square

Length = n
Perimeter 315556644
Area 6223499723283921
Diagonal 111566121.41043

Cube

Length = n
Surface area 37340998339703526
Volume 4.909666716536E+23
Space diagonal 136640035.01848

Equilateral Triangle

Length = n
Perimeter 236667483
Area 2.6948544304046E+15
Altitude 68320017.509241

Triangular Pyramid

Length = n
Surface area 2.6948544304046E+15
Volume 5.7860977143808E+22
Height 37188707.136812