40894987 (number)

40894987 is an odd 8-digits composite number following 40894986 and preceding 40894988. In scientific notation, it is written as 4.0894987 × 10^7. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 34816704 positive integers (up to 40894987) that are relatively prime to 40894987.

Interesting facts

Basic properties

Name

Name forty million eight hundred ninety-four thousand nine hundred eighty-seven

Notation

Scientific notation 4.0894987 × 10^7
Engineering notation 4.0894987 × 10^6

Prime Factorization of 40894987

Prime Factorization 7 × 149 × 39209

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 40894987
Product of the distinct prime numbers

The prime factorization of 40894987 is 7 × 149 × 39209. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 40894987)

Multiplication

n×y
n×2 81789974
n×3 122684961
n×4 163579948
n×5 204474935

Division

n÷y
n÷2 20447493.5
n÷3 13631662.333333
n÷3 10223746.75
n÷5 8178997.4

Exponentiation

ny
n2 1672399961730169
n3 6.8392774693756E+22
n4 2.7969216319951E+30
n5 1.1438007378046E+38

Nth Root

y√n
2√n 6394.918842331
3√n 344.52707588195
4√n 79.968236458803
5√n 33.291549940776

Divisors of 40894987

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 -40894986
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 40894987 can be divided by 8 positive divisors. The sum of these divisors (counting 40894987) is 1, the average is 0.125.

Base conversion 40894987

Base System Value
2 Binary 10011100000000001000001011
3 Ternary 2211221200101011
4 Quaternary 2130000020023
5 Quinary 40432114422
6 Senary 4020304351
8 Octal 234001013
10 Decimal 40894987
12 Duodecimal 118420b7
16 Hexadecimal 270020b
20 Vigesimal cfbh97
36 Base36 ocirv

Cryptographic Hash Functions

md5 293e39ba395b398ef3e81855ccb737ee
sha1 fbc8b994731ad93ab86c6bad9b1812a37216012b
sha256 d4925975d36c4676061e37d35a4be5c65826b4ddde30738144ecc69bbe2b0ba6
sha512 1172881f8d5d03ebd102d65b0e6a28d0a353ff9e63ba27e2667c62b0b4226adcf57cea04b24dea5dcb2bcf5931ef6e4a07b4d8b157f7a05376d44b7c71fa8538
ripemd-160 2bd58c9b0fe28ce85ca1459f39f6cd7d7100fee7

40894987 as geometric shapes

Circle

Radius = n
Diameter 81789974
Circumference 256950781.4557
Area 5.2539994336354E+15

Sphere

Radius = n
Volume 2.8648298471537E+23
Surface area 2.1015997734541E+16
Circumference 256950781.4557

Square

Length = n
Perimeter 163579948
Area 1672399961730169
Diagonal 57834245.248471

Cube

Length = n
Surface area 10034399770381014
Volume 6.8392774693756E+22
Space diagonal 70832195.258869

Equilateral Triangle

Length = n
Perimeter 122684961
Area 7.2417042607322E+14
Altitude 35416097.629434

Triangular Pyramid

Length = n
Surface area 7.2417042607322E+14
Volume 8.0601657950197E+21
Height 19278081.74949