40386978 (number)

40386978 is an even 8-digits composite number following 40386977 and preceding 40386979. In scientific notation, it is written as 4.0386978 × 10^7. The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors. There are 13417488 positive integers (up to 40386978) that are relatively prime to 40386978.

Interesting facts

Basic properties

Name

Name forty million three hundred eighty-six thousand nine hundred seventy-eight

Notation

Scientific notation 4.0386978 × 10^7
Engineering notation 4.0386978 × 10^6

Prime Factorization of 40386978

Prime Factorization 2 × 9 × 3 × 349 × 2143

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 40386978
Product of the distinct prime numbers

The prime factorization of 40386978 is 2 × 9 × 3 × 349 × 2143. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 6, 100, 23, 359, 515, 6374, 466, 56280, 96569, 637216, 59860, 2035294, 7841804, 21038595, 29896367, 57199517, 881015237, 8566071039, 4136942283

Basic calculations (n = 40386978)

Multiplication

n×y
n×2 80773956
n×3 121160934
n×4 161547912
n×5 201934890

Division

n÷y
n÷2 20193489
n÷3 13462326
n÷3 10096744.5
n÷5 8077395.6

Exponentiation

ny
n2 1631107991972484
n3 6.5875522587417E+22
n4 2.6605132814765E+30
n5 1.074500913677E+38

Nth Root

y√n
2√n 6355.0749798881
3√n 343.09452355551
4√n 79.718724148647
5√n 33.208424470601

Divisors of 40386978

1, 2, 3, 6, 9, 18, 27, 54, 349, 698, 1047, 2094, 2143, 3141, 4286, 6282, 6429, 9423, 12858, 18846, 19287, 38574, 57861, 115722, 747907, 1495814, 2243721, 4487442, 6731163, 13462326, 20193489, 40386978

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -40386977
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 40386978 can be divided by 32 positive divisors. The sum of these divisors (counting 40386978) is 1, the average is 0.03125.

Base conversion 40386978

Base System Value
2 Binary 10011010000100000110100010
3 Ternary 2210222212112000
4 Quaternary 2122010012202
5 Quinary 40314340403
6 Senary 4001344430
8 Octal 232040642
10 Decimal 40386978
12 Duodecimal 11638116
16 Hexadecimal 26841a2
20 Vigesimal cc878i
36 Base36 o1msi

Cryptographic Hash Functions

md5 69c4495b19056e431bdf2c32dcfea668
sha1 5396ea22ff40949acbdc009c0d40662916f2adeb
sha256 ed035f387e4611ea2596e68087cca9d093ac54e21dde6412303efe01c23b269c
sha512 0fcfa8e235898750743e3c1c7f28c935e84bcdc77028f45635377c4b59a4dbeeffa7291b187389113bd73915477117efceeac3102f0cc46e032fa51200200554
ripemd-160 d0fc7e52564f2e49fe0eaa518ec9ae18740bf767

40386978 as geometric shapes

Circle

Radius = n
Diameter 80773956
Circumference 253758866.77099
Area 5.1242768847924E+15

Sphere

Radius = n
Volume 2.7593874374936E+23
Surface area 2.0497107539169E+16
Circumference 253758866.77099

Square

Length = n
Perimeter 161547912
Area 1631107991972484
Diagonal 57115812.030864

Cube

Length = n
Surface area 9786647951834904
Volume 6.5875522587417E+22
Space diagonal 69952297.860166

Equilateral Triangle

Length = n
Perimeter 121160934
Area 7.06290478682E+14
Altitude 34976148.930083

Triangular Pyramid

Length = n
Surface area 7.06290478682E+14
Volume 7.763504789295E+21
Height 19038604.010288