61869439 (number)

61869439 is an odd 8-digits composite number following 61869438 and preceding 61869440. In scientific notation, it is written as 6.1869439 × 10^7. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 60103296 positive integers (up to 61869439) that are relatively prime to 61869439.

Interesting facts

Basic properties

Name

Name sixty-one million eight hundred sixty-nine thousand four hundred thirty-nine

Notation

Scientific notation 6.1869439 × 10^7
Engineering notation 6.1869439 × 10^6

Prime Factorization of 61869439

Prime Factorization 37 × 1489 × 1123

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 61869439
Product of the distinct prime numbers

The prime factorization of 61869439 is 37 × 1489 × 1123. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 61869439)

Multiplication

n×y
n×2 123738878
n×3 185608317
n×4 247477756
n×5 309347195

Division

n÷y
n÷2 30934719.5
n÷3 20623146.333333
n÷3 15467359.75
n÷5 12373887.8

Exponentiation

ny
n2 3827827482174721
n3 2.3682553891093E+23
n4 1.4652263233292E+31
n5 9.0652730632411E+38

Nth Root

y√n
2√n 7865.7128729696
3√n 395.51114514184
4√n 88.688854277015
5√n 36.165563444677

Divisors of 61869439

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 -61869438
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 61869439 can be divided by 8 positive divisors. The sum of these divisors (counting 61869439) is 1, the average is 0.125.

Base conversion 61869439

Base System Value
2 Binary 11101100000000110101111111
3 Ternary 11022102021220201
4 Quaternary 3230000311333
5 Quinary 111314310224
6 Senary 10050024331
8 Octal 354006577
10 Decimal 61869439
12 Duodecimal 188780a7
16 Hexadecimal 3b00d7f
20 Vigesimal j6ddbj
36 Base36 10u2rj

Cryptographic Hash Functions

md5 0ba7490148c14360fcc21e79eb8e6730
sha1 0959a1ca3ad87e56b8cddd998e4981b2fc5caf92
sha256 3eea67ecbc1bb88085cd87ce8d162abe76aa3887cecb2fd409d6f4b8c83de181
sha512 52908db276ab92b1f0ead89c088debea9cc063a97e8c6ae9fa138ce1e513829b04976695bc75c129874df0b49a5d643587b7dd120a1bf16d623ff8e1c9c7a1df
ripemd-160 395345d855197b8b85bc2143471fd09c57cc74f5

61869439 as geometric shapes

Circle

Radius = n
Diameter 123738878
Circumference 388737150.08824
Area 1.2025474697209E+16

Sphere

Radius = n
Volume 9.9201249763337E+23
Surface area 4.8101898788837E+16
Circumference 388737150.08824

Square

Length = n
Perimeter 247477756
Area 3827827482174721
Diagonal 87496599.730215

Cube

Length = n
Surface area 22966964893048326
Volume 2.3682553891093E+23
Space diagonal 107161011.78378

Equilateral Triangle

Length = n
Perimeter 185608317
Area 1.6574979204338E+15
Altitude 53580505.891892

Triangular Pyramid

Length = n
Surface area 1.6574979204338E+15
Volume 2.7910157420346E+22
Height 29165533.243405