61389428 (number)

61389428 is an even 8-digits composite number following 61389427 and preceding 61389429. In scientific notation, it is written as 6.1389428 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 6 positive divisors. There are 30694712 positive integers (up to 61389428) that are relatively prime to 61389428.

Interesting facts

Basic properties

Name

Name sixty-one million three hundred eighty-nine thousand four hundred twenty-eight

Notation

Scientific notation 6.1389428 × 10^7
Engineering notation 6.1389428 × 10^6

Prime Factorization of 61389428

Prime Factorization 2 × 2 × 15347357

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 30694714
Product of the distinct prime numbers

The prime factorization of 61389428 is 2 × 2 × 15347357. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 5, 53, 2, 982, 511, 2985, 1854, 95017, 74109, 499883, 86874, 3034744, 2444666, 93097357, 48041790, 547365419, 933829799, 1269321570, 127237283

Basic calculations (n = 61389428)

Multiplication

n×y
n×2 122778856
n×3 184168284
n×4 245557712
n×5 306947140

Division

n÷y
n÷2 30694714
n÷3 20463142.666667
n÷3 15347357
n÷5 12277885.6

Exponentiation

ny
n2 3768661870167184
n3 2.3135599653497E+23
n4 1.4202812291652E+31
n5 8.7190252257589E+38

Nth Root

y√n
2√n 7835.1405858478
3√n 394.48563717713
4√n 88.516329486981
5√n 36.109270725724

Divisors of 61389428

1, 2, 4, 15347357, 30694714, 61389428

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -61389427
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61389428 can be divided by 6 positive divisors. The sum of these divisors (counting 61389428) is 1, the average is 0.16666666666667.

Base conversion 61389428

Base System Value
2 Binary 11101010001011101001110100
3 Ternary 11021111220110112
4 Quaternary 3222023221310
5 Quinary 111203430203
6 Senary 10031442152
8 Octal 352135164
10 Decimal 61389428
12 Duodecimal 18686358
16 Hexadecimal 3a8ba74
20 Vigesimal j3ddb8
36 Base36 10jsdw

Cryptographic Hash Functions

md5 3ca2d3e25a66f96ef72c4e7dd8fffa7b
sha1 c1f2aad48374819032f0d002bdf07ce1d76cd6f0
sha256 030c7217079f0560830899260136b3dcf4b0b6e510a184957f3ca9254fdbed7b
sha512 630a29e47853fd601894c7cde763f0e44e62d4dbd99ae478db7a89d96f801ab5b745fdb63aa548745f214a99b041c53f7e48bf174c1d0b95a416ddf4aac04091
ripemd-160 dbe4390488cda3aac02826beea704acdbe029b2d

61389428 as geometric shapes

Circle

Radius = n
Diameter 122778856
Circumference 385721152.02576
Area 1.1839600445181E+16

Sphere

Radius = n
Volume 9.6910173210429E+23
Surface area 4.7358401780725E+16
Circumference 385721152.02576

Square

Length = n
Perimeter 245557712
Area 3768661870167184
Diagonal 86817761.663927

Cube

Length = n
Surface area 22611971221003104
Volume 2.3135599653497E+23
Space diagonal 106329608.34359

Equilateral Triangle

Length = n
Perimeter 184168284
Area 1.6318784589193E+15
Altitude 53164804.171796

Triangular Pyramid

Length = n
Surface area 1.6318784589193E+15
Volume 2.7265565669675E+22
Height 28939253.887976