61128081 (number)

61128081 is an odd 8-digits composite number following 61128080 and preceding 61128082. In scientific notation, it is written as 6.1128081 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 32 positive divisors. There are 34806672 positive integers (up to 61128081) that are relatively prime to 61128081.

Interesting facts

Basic properties

Name

Name sixty-one million one hundred twenty-eight thousand eighty-one

Notation

Scientific notation 6.1128081 × 10^7
Engineering notation 6.1128081 × 10^6

Prime Factorization of 61128081

Prime Factorization 7 × 3 × 3 × 3 × 643 × 503

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 6792009
Product of the distinct prime numbers

The prime factorization of 61128081 is 7 × 3 × 3 × 3 × 643 × 503. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 1, 43, 18, 44, 449, 5087, 6575, 62562, 59479, 928426, 262500, 8554961, 7491963, 83692300, 82089998, 817398492, 836203382, 5328567658, 4004796257

Basic calculations (n = 61128081)

Multiplication

n×y
n×2 122256162
n×3 183384243
n×4 244512324
n×5 305640405

Division

n÷y
n÷2 30564040.5
n÷3 20376027
n÷3 15282020.25
n÷5 12225616.2

Exponentiation

ny
n2 3736642286742561
n3 2.2841377237202E+23
n4 1.3962495579073E+31
n5 8.535005607197E+38

Nth Root

y√n
2√n 7818.4449221057
3√n 393.92503963577
4√n 88.421970811025
5√n 36.078473367893

Divisors of 61128081

1, 3, 7, 9, 21, 27, 63, 189, 503, 643, 1509, 1929, 3521, 4501, 4527, 5787, 10563, 13503, 13581, 17361, 31689, 40509, 95067, 121527, 323429, 970287, 2264003, 2910861, 6792009, 8732583, 20376027, 61128081

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -61128080
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61128081 can be divided by 32 positive divisors. The sum of these divisors (counting 61128081) is 1, the average is 0.03125.

Base conversion 61128081

Base System Value
2 Binary 11101001001011110110010001
3 Ternary 11021000121222000
4 Quaternary 3221023312101
5 Quinary 111122044311
6 Senary 10022104213
8 Octal 351136621
10 Decimal 61128081
12 Duodecimal 1857b069
16 Hexadecimal 3a4bd91
20 Vigesimal j21041
36 Base36 10e6q9

Cryptographic Hash Functions

md5 b1477b5e95fcf2b266e73cbf3d4629b4
sha1 ed526849724820a18434316c3788fcbf8e527478
sha256 2564c90bf526705005ea7cca85035abf5f9ad8e2314613ea650f453e4df54889
sha512 6a8529a8147f22a6aab38a85075431bdff0da819f73c0331469fe3a0d5ef770e9cd6512f8b504c88f33e24635afe99cad49a4259183f05662fff37c22c3927dc
ripemd-160 62bef9d797bbfe4e3f6f6955cebafac99b70d9e2

61128081 as geometric shapes

Circle

Radius = n
Diameter 122256162
Circumference 384079060.39528
Area 1.1739007957123E+16

Sphere

Radius = n
Volume 9.5677737235024E+23
Surface area 4.6956031828494E+16
Circumference 384079060.39528

Square

Length = n
Perimeter 244512324
Area 3736642286742561
Diagonal 86448161.192041

Cube

Length = n
Surface area 22419853720455366
Volume 2.2841377237202E+23
Space diagonal 105876942.06119

Equilateral Triangle

Length = n
Perimeter 183384243
Area 1.6180135725871E+15
Altitude 52938471.030593

Triangular Pyramid

Length = n
Surface area 1.6180135725871E+15
Volume 2.6918821226777E+22
Height 28816053.73068