61431439 (number)

61431439 is an odd 8-digits composite number following 61431438 and preceding 61431440. In scientific notation, it is written as 6.1431439 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 61410456 positive integers (up to 61431439) that are relatively prime to 61431439.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.1431439 × 10^7
Engineering notation 6.1431439 × 10^6

Prime Factorization of 61431439

Prime Factorization 3517 × 17467

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 61431439
Product of the distinct prime numbers

The prime factorization of 61431439 is 3517 × 17467. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 4, 24, 28, 898, 573, 453, 5636, 92802, 17246, 460621, 42133, 2748814, 9287200, 7670240, 31794516, 682523246, 623918987, 8015478619, 5863800715

Basic calculations (n = 61431439)

Multiplication

n×y
n×2 122862878
n×3 184294317
n×4 245725756
n×5 307157195

Division

n÷y
n÷2 30715719.5
n÷3 20477146.333333
n÷3 15357859.75
n÷5 12286287.8

Exponentiation

ny
n2 3773821697610721
n3 2.3183129741365E+23
n4 1.4241730205357E+31
n5 8.7488998036487E+38

Nth Root

y√n
2√n 7837.8210620044
3√n 394.57560357493
4√n 88.531469331557
5√n 36.114211548732

Divisors of 61431439

1, 3517, 17467, 61431439

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -61431438
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61431439 can be divided by 4 positive divisors. The sum of these divisors (counting 61431439) is 1, the average is 0.25.

Base conversion 61431439

Base System Value
2 Binary 11101010010101111010001111
3 Ternary 11021121001002111
4 Quaternary 3222111322033
5 Quinary 111211301224
6 Senary 10032404451
8 Octal 352257217
10 Decimal 61431439
12 Duodecimal 186a6727
16 Hexadecimal 3a95e8f
20 Vigesimal j3iibj
36 Base36 10kosv

Cryptographic Hash Functions

md5 e323058ae4ac242cd81249fdbaadc4a2
sha1 e7500dc74ace3c036a357bc931343a38739762c0
sha256 cbd91794ce9a163dd00f2b7ab2a538746b87859a27d54a3e88e882f5bb2a9c7b
sha512 6f3806ba25274d8249f94d001f9952796ac4c8fd39deb984a8900107a845e44f8feb0423badc109e7a49417d688b7b91bdaee09692acf8c124d81104a84d3873
ripemd-160 031d4ff1a85f4adc238af182bc9a1bddbd5891bc

61431439 as geometric shapes

Circle

Radius = n
Diameter 122862878
Circumference 385985114.9237
Area 1.1855810521172E+16

Sphere

Radius = n
Volume 9.7109266776922E+23
Surface area 4.7423242084686E+16
Circumference 385985114.9237

Square

Length = n
Perimeter 245725756
Area 3773821697610721
Diagonal 86877174.189895

Cube

Length = n
Surface area 22642930185664326
Volume 2.3183129741365E+23
Space diagonal 106402373.53007

Equilateral Triangle

Length = n
Perimeter 184294317
Area 1.6341127297419E+15
Altitude 53201186.765034

Triangular Pyramid

Length = n
Surface area 1.6341127297419E+15
Volume 2.7321580415411E+22
Height 28959058.063298