406942987 (number)

406942987 is an odd 9-digits composite number following 406942986 and preceding 406942988. In scientific notation, it is written as 4.06942987 × 10^8. The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors. There are 369948160 positive integers (up to 406942987) that are relatively prime to 406942987.

Interesting facts

Basic properties

Name

Name four hundred six million nine hundred forty-two thousand nine hundred eighty-seven

Notation

Scientific notation 4.06942987 × 10^8
Engineering notation 4.06942987 × 10^6

Prime Factorization of 406942987

Prime Factorization 11 × 36994817

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 406942987
Product of the distinct prime numbers

The prime factorization of 406942987 is 11 × 36994817. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 5, 19, 53, 94, 512, 2832, 1116, 14002, 72427, 858237, 769696, 4995664, 1996140, 59305465, 29087069, 263044948, 638715184, 4855180225, 5681235741

Basic calculations (n = 406942987)

Multiplication

n×y
n×2 813885974
n×3 1220828961
n×4 1627771948
n×5 2034714935

Division

n÷y
n÷2 203471493.5
n÷3 135647662.33333
n÷3 101735746.75
n÷5 81388597.4

Exponentiation

ny
n2 165602594668482169
n3 6.7390814529342E+25
n4 2.7424219360934E+34
n5 1.1160093742882E+43

Nth Root

y√n
2√n 20172.8279376
3√n 741.04490018673
4√n 142.03108088584
5√n 52.711662480409

Divisors of 406942987

1, 11, 36994817, 406942987

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -406942986
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 406942987 can be divided by 4 positive divisors. The sum of these divisors (counting 406942987) is 1, the average is 0.25.

Base conversion 406942987

Base System Value
2 Binary 11000010000010111010100001011
3 Ternary 1001100201211211111
4 Quaternary 120100113110023
5 Quinary 1313134133422
6 Senary 104214111151
8 Octal 3020272413
10 Decimal 406942987
12 Duodecimal b434b4b7
16 Hexadecimal 1841750b
20 Vigesimal 6737h97
36 Base36 6qa77v

Cryptographic Hash Functions

md5 668a4c6e4fd90c118079146dd02004cc
sha1 43bb7faa6b882ba4c28d746d7ee6019e4f5cd547
sha256 6aa231a1c1fa26f27b8dc0b60172538be61d5446748e5c41bece04e0bf697ad5
sha512 f02b0729c7bc5c3e9c737b9f2ecae2f9910246d5ed0569018a83a59aa747c290563e070aeb4e75b82e0b5ae65fad6fdd6e5f52c961672efde5a77df08c74a2ad
ripemd-160 a56faf022cd2936d400807656b7a07fd42db6941

406942987 as geometric shapes

Circle

Radius = n
Diameter 813885974
Circumference 2556898196.7782
Area 5.2025589482591E+17

Sphere

Radius = n
Volume 2.8228598379309E+26
Surface area 2.0810235793036E+18
Circumference 2556898196.7782

Square

Length = n
Perimeter 1627771948
Area 165602594668482169
Diagonal 575504291.32802

Cube

Length = n
Surface area 993615568010893014
Volume 6.7390814529342E+25
Space diagonal 704845929.26784

Equilateral Triangle

Length = n
Perimeter 1220828961
Area 7.1708026957761E+16
Altitude 352422964.63392

Triangular Pyramid

Length = n
Surface area 7.1708026957761E+16
Volume 7.9420836572305E+24
Height 191834763.77601