61431457 (number)

61431457 is an odd 8-digits composite number following 61431456 and preceding 61431458. In scientific notation, it is written as 6.1431457 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 61384960 positive integers (up to 61431457) that are relatively prime to 61431457.

Interesting facts

Basic properties

Name

Name sixty-one million four hundred thirty-one thousand four hundred fifty-seven

Notation

Scientific notation 6.1431457 × 10^7
Engineering notation 6.1431457 × 10^6

Prime Factorization of 61431457

Prime Factorization 1361 × 45137

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 61431457
Product of the distinct prime numbers

The prime factorization of 61431457 is 1361 × 45137. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 1, 8, 37, 896, 613, 6184, 1369, 33692, 86981, 523261, 226295, 3703186, 5289976, 96165711, 31775800, 649468807, 607148443, 1528275914, 7122398965

Basic calculations (n = 61431457)

Multiplication

n×y
n×2 122862914
n×3 184294371
n×4 245725828
n×5 307157285

Division

n÷y
n÷2 30715728.5
n÷3 20477152.333333
n÷3 15357864.25
n÷5 12286291.4

Exponentiation

ny
n2 3773823909142849
n3 2.3183150120008E+23
n4 1.4241746897218E+31
n5 8.7489126212134E+38

Nth Root

y√n
2√n 7837.8222102826
3√n 394.57564211307
4√n 88.531475816698
5√n 36.114213665093

Divisors of 61431457

1, 1361, 45137, 61431457

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 -61431456
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 61431457 can be divided by 4 positive divisors. The sum of these divisors (counting 61431457) is 1, the average is 0.25.

Base conversion 61431457

Base System Value
2 Binary 11101010010101111010100001
3 Ternary 11021121001010011
4 Quaternary 3222111322201
5 Quinary 111211301312
6 Senary 10032404521
8 Octal 352257241
10 Decimal 61431457
12 Duodecimal 186a6741
16 Hexadecimal 3a95ea1
20 Vigesimal j3iich
36 Base36 10kotd

Cryptographic Hash Functions

md5 97294bb33e1ed56dea48970ba0421449
sha1 ca615844338592641a66a0ed829d32be6cf76d4d
sha256 526fa2a318004643467cfd32886581a794738060b71afb6f88d06424c2a2c51a
sha512 510abf2bead25a0cf1e07e5cf3dd5b03ed38df4a26ed821e99817e7b5902563900242f155789d044f73ee6bfeb16c11f8d584fdf32452047cf1258a8bdc7057c
ripemd-160 2f37af8f128b06004758718f48e075446ad48c6e

61431457 as geometric shapes

Circle

Radius = n
Diameter 122862914
Circumference 385985228.02103
Area 1.1855817468905E+16

Sphere

Radius = n
Volume 9.7109352138782E+23
Surface area 4.7423269875619E+16
Circumference 385985228.02103

Square

Length = n
Perimeter 245725828
Area 3773823909142849
Diagonal 86877199.64574

Cube

Length = n
Surface area 22642943454857094
Volume 2.3183150120008E+23
Space diagonal 106402404.70698

Equilateral Triangle

Length = n
Perimeter 184294371
Area 1.6341136873634E+15
Altitude 53201202.353491

Triangular Pyramid

Length = n
Surface area 1.6341136873634E+15
Volume 2.7321604431872E+22
Height 28959066.54858