61431465 (number)

61431465 is an odd 8-digits composite number following 61431464 and preceding 61431466. In scientific notation, it is written as 6.1431465 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 30905280 positive integers (up to 61431465) that are relatively prime to 61431465.

Interesting facts

Basic properties

Name

Name sixty-one million four hundred thirty-one thousand four hundred sixty-five

Notation

Scientific notation 6.1431465 × 10^7
Engineering notation 6.1431465 × 10^6

Prime Factorization of 61431465

Prime Factorization 15 × 19 × 491 × 439

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 61431465
Product of the distinct prime numbers

The prime factorization of 61431465 is 15 × 19 × 491 × 439. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 7, 28, 51, 956, 890, 5738, 9522, 89351, 91351, 638590, 387491, 364555, 6271464, 20816443, 57849920, 978395336, 365683118, 8996565614, 5615179032

Basic calculations (n = 61431465)

Multiplication

n×y
n×2 122862930
n×3 184294395
n×4 245725860
n×5 307157325

Division

n÷y
n÷2 30715732.5
n÷3 20477155
n÷3 15357866.25
n÷5 12286293

Exponentiation

ny
n2 3773824892046225
n3 2.3183159177187E+23
n4 1.4241754315828E+31
n5 8.7489183179137E+38

Nth Root

y√n
2√n 7837.8227206285
3√n 394.57565924112
4√n 88.531478698983
5√n 36.114214605698

Divisors of 61431465

1, 15, 19, 285, 439, 491, 6585, 7365, 8341, 9329, 125115, 139935, 215549, 3233235, 4095431, 61431465

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 -61431464
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 61431465 can be divided by 16 positive divisors. The sum of these divisors (counting 61431465) is 1, the average is 0.0625.

Base conversion 61431465

Base System Value
2 Binary 11101010010101111010101001
3 Ternary 11021121001010110
4 Quaternary 3222111322221
5 Quinary 111211301330
6 Senary 10032404533
8 Octal 352257251
10 Decimal 61431465
12 Duodecimal 186a6749
16 Hexadecimal 3a95ea9
20 Vigesimal j3iid5
36 Base36 10kotl

Cryptographic Hash Functions

md5 be0027e90cbaf259741fe698ab4a4a2e
sha1 57eb67e42ab14a00887675b8c7437de5a8c2ed47
sha256 678eacdad50a34f492380c29fe9109a7814a36176e1d110100fbafe58826e163
sha512 e816593554be055e88e8f1389f75aab8ebe13e4378932b99d1cce7e1ff90dfcf35d9046d8b1e370ed064706f4d118f1454e1248318f4eb037c419e5f8878306a
ripemd-160 eedd6d9e1ab9d61042ca54b66e2a3b66bd4ab2a6

61431465 as geometric shapes

Circle

Radius = n
Diameter 122862930
Circumference 385985278.28652
Area 1.1855820556787E+16

Sphere

Radius = n
Volume 9.7109390077403E+23
Surface area 4.7423282227147E+16
Circumference 385985278.28652

Square

Length = n
Perimeter 245725860
Area 3773824892046225
Diagonal 86877210.959448

Cube

Length = n
Surface area 22642949352277350
Volume 2.3183159177187E+23
Space diagonal 106402418.56339

Equilateral Triangle

Length = n
Perimeter 184294395
Area 1.634114112973E+15
Altitude 53201209.281695

Triangular Pyramid

Length = n
Surface area 1.634114112973E+15
Volume 2.732161510586E+22
Height 28959070.319816