74494987 (number)

74494987 is an odd 8-digits composite number following 74494986 and preceding 74494988. In scientific notation, it is written as 7.4494987 × 10^7. The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors. There are 63852840 positive integers (up to 74494987) that are relatively prime to 74494987.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.4494987 × 10^7
Engineering notation 7.4494987 × 10^6

Prime Factorization of 74494987

Prime Factorization 7 × 10642141

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 74494987
Product of the distinct prime numbers

The prime factorization of 74494987 is 7 × 10642141. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 9, 41, 64, 831, 760, 7387, 4285, 1231, 82396, 870137, 664328, 3235804, 3311537, 55121705, 44956188, 81849394, 546696627, 9957450962, 6553034706

Basic calculations (n = 74494987)

Multiplication

n×y
n×2 148989974
n×3 223484961
n×4 297979948
n×5 372474935

Division

n÷y
n÷2 37247493.5
n÷3 24831662.333333
n÷3 18623746.75
n÷5 14898997.4

Exponentiation

ny
n2 5549503088130169
n3 4.1341016040672E+23
n4 3.0796984525166E+31
n5 2.2942209618415E+39

Nth Root

y√n
2√n 8631.0478506378
3√n 420.76765690334
4√n 92.903432932469
5√n 37.534048405002

Divisors of 74494987

1, 7, 10642141, 74494987

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 -74494986
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 74494987 can be divided by 4 positive divisors. The sum of these divisors (counting 74494987) is 1, the average is 0.25.

Base conversion 74494987

Base System Value
2 Binary 100011100001011010000001011
3 Ternary 12012011201220121
4 Quaternary 10130023100023
5 Quinary 123032314422
6 Senary 11220404111
8 Octal 434132013
10 Decimal 74494987
12 Duodecimal 20b46637
16 Hexadecimal 470b40b
20 Vigesimal 135bh97
36 Base36 18cop7

Cryptographic Hash Functions

md5 bf468d0f13cbc79e5b6738bce28f213b
sha1 28c6a18c734b47bc24676185501f099c1d7faec2
sha256 814e3dfc953cb1edbedd517493cac9cacbf73531968d15b1b388649395bf4009
sha512 eb0e2182a56dd9554689362eb2a013d3ec080a947f6e02b153fe5391643a195e8005cf48705d8f54b3af55cae94975ef9e47ca68b721db5e4d192364fb0f81bf
ripemd-160 541cdcfdeb01dbf22375e9effdb66ecc579cb968

74494987 as geometric shapes

Circle

Radius = n
Diameter 148989974
Circumference 468065807.77693
Area 1.7434278132744E+16

Sphere

Radius = n
Volume 1.7316884304708E+24
Surface area 6.9737112530974E+16
Circumference 468065807.77693

Square

Length = n
Perimeter 297979948
Area 5549503088130169
Diagonal 105351820.94421

Cube

Length = n
Surface area 33297018528781014
Volume 4.1341016040672E+23
Space diagonal 129029102.39318

Equilateral Triangle

Length = n
Perimeter 223484961
Area 2.4030053263505E+15
Altitude 64514551.196592

Triangular Pyramid

Length = n
Surface area 2.4030053263505E+15
Volume 4.8720854639168E+22
Height 35117273.648069