61431844 (number)

61431844 is an even 8-digits composite number following 61431843 and preceding 61431845. In scientific notation, it is written as 6.1431844 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 6 positive divisors. There are 30715920 positive integers (up to 61431844) that are relatively prime to 61431844.

Interesting facts

Basic properties

Name

Name sixty-one million four hundred thirty-one thousand eight hundred forty-four

Notation

Scientific notation 6.1431844 × 10^7
Engineering notation 6.1431844 × 10^6

Prime Factorization of 61431844

Prime Factorization 2 × 2 × 15357961

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 30715922
Product of the distinct prime numbers

The prime factorization of 61431844 is 2 × 2 × 15357961. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 6, 83, 77, 583, 225, 7091, 1883, 39308, 99903, 791820, 955775, 6291675, 6372469, 65467492, 61962043, 666446728, 14193819, 8355571143, 8805565916

Basic calculations (n = 61431844)

Multiplication

n×y
n×2 122863688
n×3 184295532
n×4 245727376
n×5 307159220

Division

n÷y
n÷2 30715922
n÷3 20477281.333333
n÷3 15357961
n÷5 12286368.8

Exponentiation

ny
n2 3773871457240336
n3 2.3183588263724E+23
n4 1.4242105775773E+31
n5 8.749188202488E+38

Nth Root

y√n
2√n 7837.846898224
3√n 394.57647068125
4√n 88.531615246894
5√n 36.11425916675

Divisors of 61431844

1, 2, 4, 15357961, 30715922, 61431844

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 -61431843
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 61431844 can be divided by 6 positive divisors. The sum of these divisors (counting 61431844) is 1, the average is 0.16666666666667.

Base conversion 61431844

Base System Value
2 Binary 11101010010110000000100100
3 Ternary 11021121001122111
4 Quaternary 3222112000210
5 Quinary 111211304334
6 Senary 10032410404
8 Octal 352260044
10 Decimal 61431844
12 Duodecimal 186a6a04
16 Hexadecimal 3a96024
20 Vigesimal j3ijc4
36 Base36 10kp44

Cryptographic Hash Functions

md5 31067736dc7d1be62db90aef917ed12b
sha1 76e20e85d5f0ccb3da8a46fb68d8460930f925e5
sha256 ee2359574ba7e21669dfa4eeee5f236682cda014ff1ee3be391400f14ee09e4e
sha512 3253a0ba1faa39d7f63174e9b02ab2ca5027e1a8ef9cda0c829404dcfcddd1e5f3016a97a074719df97ad61aaadfc10da4efd3ec3843c043beb6d18048381c4f
ripemd-160 62d13874ec37b080786aa570f024fdeea7db7026

61431844 as geometric shapes

Circle

Radius = n
Diameter 122863688
Circumference 385987659.61375
Area 1.1855966845658E+16

Sphere

Radius = n
Volume 9.7111187430888E+23
Surface area 4.7423867382634E+16
Circumference 385987659.61375

Square

Length = n
Perimeter 245727376
Area 3773871457240336
Diagonal 86877746.946388

Cube

Length = n
Surface area 22643228743442016
Volume 2.3183588263724E+23
Space diagonal 106403075.01065

Equilateral Triangle

Length = n
Perimeter 184295532
Area 1.6341342762936E+15
Altitude 53201537.505323

Triangular Pyramid

Length = n
Surface area 1.6341342762936E+15
Volume 2.7322120789194E+22
Height 28959248.982129