61042390 (number)

61042390 is an even 8-digits composite number following 61042389 and preceding 61042391. In scientific notation, it is written as 6.1042390 × 10^7. The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors. There are 23574880 positive integers (up to 61042390) that are relatively prime to 61042390.

Interesting facts

Basic properties

Name

Name sixty-one million forty-two thousand three hundred ninety

Notation

Scientific notation 6.1042390 × 10^7
Engineering notation 6.1042390 × 10^6

Prime Factorization of 61042390

Prime Factorization 2 × 5 × 29 × 210491

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 61042390
Product of the distinct prime numbers

The prime factorization of 61042390 is 2 × 5 × 29 × 210491. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 4, 74, 95, 108, 15, 1842, 5491, 75578, 43945, 626634, 625803, 812436, 8129801, 26185062, 1206665, 790548756, 553367739, 688786423, 3698849468

Basic calculations (n = 61042390)

Multiplication

n×y
n×2 122084780
n×3 183127170
n×4 244169560
n×5 305211950

Division

n÷y
n÷2 30521195
n÷3 20347463.333333
n÷3 15260597.5
n÷5 12208478

Exponentiation

ny
n2 3726173376912100
n3 2.2745452848109E+23
n4 1.3884368034809E+31
n5 8.4753500848432E+38

Nth Root

y√n
2√n 7812.9629462836
3√n 393.74088195901
4√n 88.390966429175
5√n 36.06835253496

Divisors of 61042390

1, 2, 5, 10, 29, 58, 145, 290, 210491, 420982, 1052455, 2104910, 6104239, 12208478, 30521195, 61042390

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -61042389
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61042390 can be divided by 16 positive divisors. The sum of these divisors (counting 61042390) is 1, the average is 0.0625.

Base conversion 61042390

Base System Value
2 Binary 11101000110110111011010110
3 Ternary 11020212021102021
4 Quaternary 3220312323112
5 Quinary 111111324030
6 Senary 10020203354
8 Octal 350667326
10 Decimal 61042390
12 Duodecimal 1853955a
16 Hexadecimal 3a36ed6
20 Vigesimal j1a5ja
36 Base36 10ccly

Cryptographic Hash Functions

md5 6973dc510e18f788d0b30387af18e433
sha1 6a65217166805c556570620f1a921272e5dd6c09
sha256 5bb3ecb51eb521bf8177107eb1192cf5ed2dba9c71545c323880e5acd8224fb7
sha512 132c2589fe36fe2efe255324ff410faccc8e39ff366d12f5a5aeaee282f8690435f191785d34436387595e984a4a0bab3bc20715447036ef8ce16573745c1cd0
ripemd-160 f42a48ef6a52f1a5686fc951eed81eb01452846e

61042390 as geometric shapes

Circle

Radius = n
Diameter 122084780
Circumference 383540647.96313
Area 1.1706118906909E+16

Sphere

Radius = n
Volume 9.5275930093588E+23
Surface area 4.6824475627636E+16
Circumference 383540647.96313

Square

Length = n
Perimeter 244169560
Area 3726173376912100
Diagonal 86326975.817668

Cube

Length = n
Surface area 22357040261472600
Volume 2.2745452848109E+23
Space diagonal 105728520.89543

Equilateral Triangle

Length = n
Perimeter 183127170
Area 1.6134804016556E+15
Altitude 52864260.447717

Triangular Pyramid

Length = n
Surface area 1.6134804016556E+15
Volume 2.6805773250094E+22
Height 28775658.605889