61640 (number)

61640 is an even 5-digits composite number following 61639 and preceding 61641. In scientific notation, it is written as 6.1640 × 10^4. The sum of its digits is 17. It has a total of 6 prime factors and 32 positive divisors. There are 23232 positive integers (up to 61640) that are relatively prime to 61640.

Interesting facts

Basic properties

Name

Name sixty-one thousand six hundred forty

Notation

Scientific notation 6.1640 × 10^4
Engineering notation 6.1640 × 10^3

Prime Factorization of 61640

Prime Factorization 2 × 2 × 2 × 5 × 67 × 23

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 15410
Product of the distinct prime numbers

The prime factorization of 61640 is 2 × 2 × 2 × 5 × 67 × 23. Since it has a total of 6 prime factors.

Most popular turbo-numbers

5, 8, 97, 9, 695, 947, 9628, 2008, 11874, 64816, 840178, 375499, 3950126, 9803444, 80572816, 76832049, 464910407, 751006443, 4391114444, 1515278485

Basic calculations (n = 61640)

Multiplication

n×y
n×2 123280
n×3 184920
n×4 246560
n×5 308200

Division

n÷y
n÷2 30820
n÷3 20546.666666667
n÷3 15410
n÷5 12328

Exponentiation

ny
n2 3799489600
n3 234200538944000
n4 1.4436121220508E+19
n5 8.8984251203212E+23

Nth Root

y√n
2√n 248.27404213892
3√n 39.502162996439
4√n 15.756714192335
5√n 9.0776310217722

Divisors of 61640

1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 67, 92, 115, 134, 184, 230, 268, 335, 460, 536, 670, 920, 1340, 1541, 2680, 3082, 6164, 7705, 12328, 15410, 30820, 61640

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 -61639
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 61640 can be divided by 32 positive divisors. The sum of these divisors (counting 61640) is 1, the average is 0.03125.

Base conversion 61640

Base System Value
2 Binary 1111000011001000
3 Ternary 10010112222
4 Quaternary 33003020
5 Quinary 3433030
6 Senary 1153212
8 Octal 170310
10 Decimal 61640
12 Duodecimal 2b808
16 Hexadecimal f0c8
20 Vigesimal 7e20
36 Base36 1bk8

Cryptographic Hash Functions

md5 edf22bf82c37b76099d0beaaca760293
sha1 162a6e914d1b0c508e4e72ce40cedb432bc5f4ef
sha256 f589179d8a636e2f5b370f5adcf0dcdb9c7e9e58bd6034a661a66a2998ae999a
sha512 792f2d98273060a524448487d30ef28b356617f711308bc3a9dc7ba5feedbbfefffb9d8b3e826558ae913d7d098f6144758ea7bf51bb7f07201705e9a60e04ec
ripemd-160 f42ad9bf307c34306ee67146420b9777bffe5126

61640 as geometric shapes

Circle

Radius = n
Diameter 123280
Circumference 387295.54233455
Area 11936448614.751

Sphere

Radius = n
Volume 9.8101692348432E+14
Surface area 47745794459.003
Circumference 387295.54233455

Square

Length = n
Perimeter 246560
Area 3799489600
Diagonal 87172.123984678

Cube

Length = n
Surface area 22796937600
Volume 234200538944000
Space diagonal 106763.61177855

Equilateral Triangle

Length = n
Perimeter 184920
Area 1645227257.5074
Altitude 53381.805889273

Triangular Pyramid

Length = n
Surface area 1645227257.5074
Volume 27600798207474
Height 29057.374661559