61291220 (number)

61291220 is an even 8-digits composite number following 61291219 and preceding 61291221. In scientific notation, it is written as 6.1291220 × 10^7. The sum of its digits is 23. It has a total of 4 prime factors and 12 positive divisors. There are 24516480 positive integers (up to 61291220) that are relatively prime to 61291220.

Interesting facts

Basic properties

Name

Name sixty-one million two hundred ninety-one thousand two hundred twenty

Notation

Scientific notation 6.1291220 × 10^7
Engineering notation 6.1291220 × 10^6

Prime Factorization of 61291220

Prime Factorization 2 × 2 × 5 × 3064561

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 30645610
Product of the distinct prime numbers

The prime factorization of 61291220 is 2 × 2 × 5 × 3064561. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 5, 23, 31, 31, 820, 1047, 6197, 14874, 71706, 605582, 851980, 507118, 2067630, 26398944, 53914178, 851308281, 954879080, 8540400942, 7025219583

Basic calculations (n = 61291220)

Multiplication

n×y
n×2 122582440
n×3 183873660
n×4 245164880
n×5 306456100

Division

n÷y
n÷2 30645610
n÷3 20430406.666667
n÷3 15322805
n÷5 12258244

Exponentiation

ny
n2 3756613649088400
n3 2.3024743362128E+23
n4 1.4112146108517E+31
n5 8.6495065180928E+38

Nth Root

y√n
2√n 7828.8709275348
3√n 394.27516487412
4√n 88.480907135578
5√n 36.097710133657

Divisors of 61291220

1, 2, 4, 5, 10, 20, 3064561, 6129122, 12258244, 15322805, 30645610, 61291220

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -61291219
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61291220 can be divided by 12 positive divisors. The sum of these divisors (counting 61291220) is 1, the average is 0.083333333333333.

Base conversion 61291220

Base System Value
2 Binary 11101001110011101011010100
3 Ternary 11021022220202012
4 Quaternary 3221303223110
5 Quinary 111142304340
6 Senary 10025403352
8 Octal 351635324
10 Decimal 61291220
12 Duodecimal 18639558
16 Hexadecimal 3a73ad4
20 Vigesimal j31810
36 Base36 10holw

Cryptographic Hash Functions

md5 d9ea49a65891b306e1d5321e6a943083
sha1 c5bb7888be75b07bb8c4bde0e0e47e064aa3aa64
sha256 3a50aafbcc2229aa6898d0a8dc95cae2f04db541adf2b2e8ac02c8bdfc7a0df3
sha512 1e683b6894d2adb4ddff4fa3bad2a0121237d0dc41a99342773c65518bdf44f7d78fa0354d9a4a96848aa366abb737fbc89262058fa3e7a43d2eb464f72e3586
ripemd-160 147c049a3902bc4ddd5b9c7ba48e892165691ec3

61291220 as geometric shapes

Circle

Radius = n
Diameter 122582440
Circumference 385104092.96311
Area 1.1801749842351E+16

Sphere

Radius = n
Volume 9.6445819463002E+23
Surface area 4.7206999369405E+16
Circumference 385104092.96311

Square

Length = n
Perimeter 245164880
Area 3756613649088400
Diagonal 86678874.578393

Cube

Length = n
Surface area 22539681894530400
Volume 2.3024743362128E+23
Space diagonal 106159507.09788

Equilateral Triangle

Length = n
Perimeter 183873660
Area 1.626661426157E+15
Altitude 53079753.548941

Triangular Pyramid

Length = n
Surface area 1.626661426157E+15
Volume 2.7134920277401E+22
Height 28892958.192798