61043987 (number)

61043987 is an odd 8-digits composite number following 61043986 and preceding 61043988. In scientific notation, it is written as 6.1043987 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 60207696 positive integers (up to 61043987) that are relatively prime to 61043987.

Interesting facts

Basic properties

Name

Name sixty-one million forty-three thousand nine hundred eighty-seven

Notation

Scientific notation 6.1043987 × 10^7
Engineering notation 6.1043987 × 10^6

Prime Factorization of 61043987

Prime Factorization 73 × 836219

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 61043987
Product of the distinct prime numbers

The prime factorization of 61043987 is 73 × 836219. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 61043987)

Multiplication

n×y
n×2 122087974
n×3 183131961
n×4 244175948
n×5 305219935

Division

n÷y
n÷2 30521993.5
n÷3 20347995.666667
n÷3 15260996.75
n÷5 12208797.4

Exponentiation

ny
n2 3726368348856169
n3 2.2747238104479E+23
n4 1.3885821071357E+31
n5 8.4764588096425E+38

Nth Root

y√n
2√n 7813.0651475589
3√n 393.74431563138
4√n 88.391544547875
5√n 36.068541258095

Divisors of 61043987

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 -61043986
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 61043987 can be divided by 4 positive divisors. The sum of these divisors (counting 61043987) is 1, the average is 0.25.

Base conversion 61043987

Base System Value
2 Binary 11101000110111010100010011
3 Ternary 11020212100121102
4 Quaternary 3220313110103
5 Quinary 111111401422
6 Senary 10020215015
8 Octal 350672423
10 Decimal 61043987
12 Duodecimal 1853a46b
16 Hexadecimal 3a37513
20 Vigesimal j1a9j7
36 Base36 10cdub

Cryptographic Hash Functions

md5 a044168b0c4fe151db46cd04c20e4efb
sha1 834fbd11d5494e526b56da3768ad333b975d7914
sha256 c7cb3c4b0a9eb4edb4be14a472627707954d7a4c772627ab569878422e87d23e
sha512 109ae395a4000bcec78feff3263ad207c5dc8e5933dbe005cd0131146acdcb19a1a10e84d7b455d3a836857912a6449da7062ead5518aa476cff1ca93f655e65
ripemd-160 af7f3784c500cdd6702b2009e1e5f39aaaaa7834

61043987 as geometric shapes

Circle

Radius = n
Diameter 122087974
Circumference 383550682.21006
Area 1.1706731429336E+16

Sphere

Radius = n
Volume 9.5283408157984E+23
Surface area 4.6826925717344E+16
Circumference 383550682.21006

Square

Length = n
Perimeter 244175948
Area 3726368348856169
Diagonal 86329234.316727

Cube

Length = n
Surface area 22358210093137014
Volume 2.2747238104479E+23
Space diagonal 105731286.98057

Equilateral Triangle

Length = n
Perimeter 183131961
Area 1.6135648269839E+15
Altitude 52865643.490287

Triangular Pyramid

Length = n
Surface area 1.6135648269839E+15
Volume 2.6807877194903E+22
Height 28776411.438909