61043945 (number)

61043945 is an odd 8-digits composite number following 61043944 and preceding 61043946. In scientific notation, it is written as 6.1043945 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 48835152 positive integers (up to 61043945) that are relatively prime to 61043945.

Interesting facts

Basic properties

Name

Name sixty-one million forty-three thousand nine hundred forty-five

Notation

Scientific notation 6.1043945 × 10^7
Engineering notation 6.1043945 × 10^6

Prime Factorization of 61043945

Prime Factorization 5 × 12208789

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 61043945
Product of the distinct prime numbers

The prime factorization of 61043945 is 5 × 12208789. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 61043945)

Multiplication

n×y
n×2 122087890
n×3 183131835
n×4 244175780
n×5 305219725

Division

n÷y
n÷2 30521972.5
n÷3 20347981.666667
n÷3 15260986.25
n÷5 12208789

Exponentiation

ny
n2 3726363221163025
n3 2.274719115227E+23
n4 1.3885782856036E+31
n5 8.4764296494583E+38

Nth Root

y√n
2√n 7813.0624597529
3√n 393.74422532893
4√n 88.391529343896
5√n 36.068536294857

Divisors of 61043945

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 -61043944
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 61043945 can be divided by 4 positive divisors. The sum of these divisors (counting 61043945) is 1, the average is 0.25.

Base conversion 61043945

Base System Value
2 Binary 11101000110111010011101001
3 Ternary 11020212100112212
4 Quaternary 3220313103221
5 Quinary 111111401240
6 Senary 10020214505
8 Octal 350672351
10 Decimal 61043945
12 Duodecimal 1853a435
16 Hexadecimal 3a374e9
20 Vigesimal j1a9h5
36 Base36 10cdt5

Cryptographic Hash Functions

md5 b86643a4db8fd3c0da12abb3dae3b589
sha1 471e0a0a16cc27622a97497718b7bb8a3870a84c
sha256 7e0b91ce5d24e4d3b514b1fda7710328dd896df2f92043cb3f9afa7ec186043b
sha512 30cc67c7177a1b85c4748035ff433f0c964321fd9810fb2d27fdfd2550a8268cd52e43c25774d01d1a952836a4bcf3a24818595bc4b24f0981700d23f01b7dff
ripemd-160 3c440bd9de14521ba8a87ddec7a9031c6f4660b6

61043945 as geometric shapes

Circle

Radius = n
Diameter 122087890
Circumference 383550418.31628
Area 1.1706715320213E+16

Sphere

Radius = n
Volume 9.5283211485032E+23
Surface area 4.6826861280852E+16
Circumference 383550418.31628

Square

Length = n
Perimeter 244175780
Area 3726363221163025
Diagonal 86329174.919757

Cube

Length = n
Surface area 22358179326978150
Volume 2.274719115227E+23
Space diagonal 105731214.23444

Equilateral Triangle

Length = n
Perimeter 183131835
Area 1.6135626066276E+15
Altitude 52865607.11722

Triangular Pyramid

Length = n
Surface area 1.6135626066276E+15
Volume 2.6807821861194E+22
Height 28776391.639919