74909989 (number)

74909989 is an odd 8-digits composite number following 74909988 and preceding 74909990. In scientific notation, it is written as 7.4909989 × 10^7. The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors. There are 55298160 positive integers (up to 74909989) that are relatively prime to 74909989.

Interesting facts

Basic properties

Name

Name seventy-four million nine hundred nine thousand nine hundred eighty-nine

Notation

Scientific notation 7.4909989 × 10^7
Engineering notation 7.4909989 × 10^6

Prime Factorization of 74909989

Prime Factorization 1463 × 51203

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 74909989
Product of the distinct prime numbers

The prime factorization of 74909989 is 1463 × 51203. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 6, 16, 47, 979, 58, 8788, 8196, 27449, 29005, 740317, 756084, 4577145, 4138469, 95402236, 95202227, 648807514, 775089397, 2469827600, 6666841802

Basic calculations (n = 74909989)

Multiplication

n×y
n×2 149819978
n×3 224729967
n×4 299639956
n×5 374549945

Division

n÷y
n÷2 37454994.5
n÷3 24969996.333333
n÷3 18727497.25
n÷5 14981997.8

Exponentiation

ny
n2 5611506451980121
n3 4.2035788659126E+23
n4 3.1489004660615E+31
n5 2.3588409927476E+39

Nth Root

y√n
2√n 8655.0556901732
3√n 421.54755796443
4√n 93.032551777178
5√n 37.575774999025

Divisors of 74909989

1, 1463, 51203, 74909989

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 -74909988
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 74909989 can be divided by 4 positive divisors. The sum of these divisors (counting 74909989) is 1, the average is 0.25.

Base conversion 74909989

Base System Value
2 Binary 100011101110000100100100101
3 Ternary 12012221211012001
4 Quaternary 10131300210211
5 Quinary 123134104424
6 Senary 11233325301
8 Octal 435604445
10 Decimal 74909989
12 Duodecimal 21106831
16 Hexadecimal 4770925
20 Vigesimal 1383ej9
36 Base36 18lkx1

Cryptographic Hash Functions

md5 da1f43f10e17fa8b2e42232798093428
sha1 c0ffda70d7de018f98c36f02295b319e0cf9f1a7
sha256 bb2cd79e2ec23849b7a4d7cb6b10bc82a42b1db5002694ab3f3e00127deab2af
sha512 ef97a1a3c2e0725eaf4ba570a8c170a96591d8c3503a682cd14a7296cc82e8477a39e9c856a954539da6a0603fbf78c68fd8099b61761e0d4873415626440032
ripemd-160 25d81340d6ae25386968c0dbf1c668c360902956

74909989 as geometric shapes

Circle

Radius = n
Diameter 149819978
Circumference 470673342.24578
Area 1.7629067445112E+16

Sphere

Radius = n
Volume 1.7607909978582E+24
Surface area 7.051626978045E+16
Circumference 470673342.24578

Square

Length = n
Perimeter 299639956
Area 5611506451980121
Diagonal 105938722.40102

Cube

Length = n
Surface area 33669038711880726
Volume 4.2035788659126E+23
Space diagonal 129747906.94243

Equilateral Triangle

Length = n
Perimeter 224729967
Area 2.4298535704575E+15
Altitude 64873953.471213

Triangular Pyramid

Length = n
Surface area 2.4298535704575E+15
Volume 4.9539652022321E+22
Height 35312907.467006