61397913 (number)

61397913 is an odd 8-digits composite number following 61397912 and preceding 61397914. In scientific notation, it is written as 6.1397913 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 40899888 positive integers (up to 61397913) that are relatively prime to 61397913.

Interesting facts

Basic properties

Name

Name sixty-one million three hundred ninety-seven thousand nine hundred thirteen

Notation

Scientific notation 6.1397913 × 10^7
Engineering notation 6.1397913 × 10^6

Prime Factorization of 61397913

Prime Factorization 3 × 1399 × 14629

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 61397913
Product of the distinct prime numbers

The prime factorization of 61397913 is 3 × 1399 × 14629. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 61397913)

Multiplication

n×y
n×2 122795826
n×3 184193739
n×4 245591652
n×5 306989565

Division

n÷y
n÷2 30698956.5
n÷3 20465971
n÷3 15349478.25
n÷5 12279582.6

Exponentiation

ny
n2 3769703720755569
n3 2.3145194108273E+23
n4 1.4210666142278E+31
n5 8.7250524347565E+38

Nth Root

y√n
2√n 7835.6820379594
3√n 394.50381107959
4√n 88.519387921288
5√n 36.110268846197

Divisors of 61397913

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -61397912
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61397913 can be divided by 8 positive divisors. The sum of these divisors (counting 61397913) is 1, the average is 0.125.

Base conversion 61397913

Base System Value
2 Binary 11101010001101101110011001
3 Ternary 11021112100002210
4 Quaternary 3222031232121
5 Quinary 111204213123
6 Senary 10031545333
8 Octal 352155631
10 Decimal 61397913
12 Duodecimal 1868b249
16 Hexadecimal 3a8db99
20 Vigesimal j3eefd
36 Base36 10jyxl

Cryptographic Hash Functions

md5 d3b3a32e7b2c4aa91bdd64209f8e7087
sha1 a09a9ccfcc0e0997b7ed2f653871dc3517df6b1b
sha256 57d3d827ef56dda6d7c2061980d35d3991ca4847710b1335f1630cc6396a6e1d
sha512 fc6c0018b059571e7d568135e8fb3cf5513035886595a2fc10f5829a89faa4208e503375cd88c545e0bbffb59ccdb41560a01ca14e6b6359ddfca87719110ae9
ripemd-160 1e1d4de1bd6197d299d851cc96919fdc54fdad21

61397913 as geometric shapes

Circle

Radius = n
Diameter 122795826
Circumference 385774464.85309
Area 1.1842873515336E+16

Sphere

Radius = n
Volume 9.6950362368612E+23
Surface area 4.7371494061343E+16
Circumference 385774464.85309

Square

Length = n
Perimeter 245591652
Area 3769703720755569
Diagonal 86829761.266003

Cube

Length = n
Surface area 22618222324533414
Volume 2.3145194108273E+23
Space diagonal 106344304.79469

Equilateral Triangle

Length = n
Perimeter 184193739
Area 1.6323295934575E+15
Altitude 53172152.397347

Triangular Pyramid

Length = n
Surface area 1.6323295934575E+15
Volume 2.7276872843064E+22
Height 28943253.755334