78987150 (number)

78987150 is an even 8-digits composite number following 78987149 and preceding 78987151. In scientific notation, it is written as 7.8987150 × 10^7. The sum of its digits is 45. It has a total of 6 prime factors and 64 positive divisors. There are 19051200 positive integers (up to 78987150) that are relatively prime to 78987150.

Interesting facts

Basic properties

Name

Name seventy-eight million nine hundred eighty-seven thousand one hundred fifty

Notation

Scientific notation 7.8987150 × 10^7
Engineering notation 7.8987150 × 10^6

Prime Factorization of 78987150

Prime Factorization 2 × 81 × 45 × 5 × 11 × 197

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 78987150
Product of the distinct prime numbers

The prime factorization of 78987150 is 2 × 81 × 45 × 5 × 11 × 197. Since it has a total of 6 prime factors.

Most popular turbo-numbers

2, 4, 76, 2, 827, 902, 1795, 6593, 18477, 69253, 633321, 4724, 657082, 4250750, 21738827, 42316716, 563188221, 355803089, 5015596099, 2353835833

Basic calculations (n = 78987150)

Multiplication

n×y
n×2 157974300
n×3 236961450
n×4 315948600
n×5 394935750

Division

n÷y
n÷2 39493575
n÷3 26329050
n÷3 19746787.5
n÷5 15797430

Exponentiation

ny
n2 6238969865122500
n3 4.9279844858191E+23
n4 3.8924744977907E+31
n5 3.0745546702817E+39

Nth Root

y√n
2√n 8887.4715189417
3√n 429.06077675778
4√n 94.27338711928
5√n 37.976181014768

Divisors of 78987150

1, 2, 5, 10, 11, 22, 45, 55, 81, 90, 110, 162, 197, 225, 394, 405, 450, 495, 810, 891, 985, 990, 1782, 1970, 2167, 2475, 3645, 4334, 4455, 4950, 7290, 8865, 8910, 10835, 15957, 17730, 18225, 21670, 31914, 36450, 40095, 44325, 79785, 80190, 88650, 97515, 159570, 175527, 195030, 200475, 351054, 400950, 487575, 718065, 877635, 975150, 1436130, 1755270, 3590325, 7180650, 7898715, 15797430, 39493575, 78987150

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 -78987149
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 78987150 can be divided by 64 positive divisors. The sum of these divisors (counting 78987150) is 1, the average is 0.015625.

Base conversion 78987150

Base System Value
2 Binary 100101101010011111110001110
3 Ternary 12111121222000000
4 Quaternary 10231103332032
5 Quinary 130210042100
6 Senary 11500545130
8 Octal 455237616
10 Decimal 78987150
12 Duodecimal 225521a6
16 Hexadecimal 4b53f8e
20 Vigesimal 14dd7ha
36 Base36 1b0yvi

Cryptographic Hash Functions

md5 95146b2f184ba03b4e3084439b50bf6e
sha1 3b752d21fa20d5afa4dd823a60964f6ca99cadf4
sha256 cd0d20c342dba8ef1d8cbb0e9d507eb0819fc94854cbebe4367897828c04da14
sha512 c50f234731ec6ea93f4ea786228c1cda38838fb5c6ccc8c7c8f20001e0a0072c867d30531c8a63fe4e10fdde79993b988c44a1bc5efe0257b4b4a9160472a8d0
ripemd-160 7a2647d37b3e06c20e98bbaf5395b88a2d98d4f8

78987150 as geometric shapes

Circle

Radius = n
Diameter 157974300
Circumference 496290900.33599
Area 1.9600301894237E+16

Sphere

Radius = n
Volume 2.0642293143538E+24
Surface area 7.8401207576948E+16
Circumference 496290900.33599

Square

Length = n
Perimeter 315948600
Area 6238969865122500
Diagonal 111704698.7832

Cube

Length = n
Surface area 37433819190735000
Volume 4.9279844858191E+23
Space diagonal 136809756.94506

Equilateral Triangle

Length = n
Perimeter 236961450
Area 2.7015531983208E+15
Altitude 68404878.472532

Triangular Pyramid

Length = n
Surface area 2.7015531983208E+15
Volume 5.807685412508E+22
Height 37234899.594399