61431856 (number)

61431856 is an even 8-digits composite number following 61431855 and preceding 61431857. In scientific notation, it is written as 6.1431856 × 10^7. The sum of its digits is 34. It has a total of 6 prime factors and 20 positive divisors. There are 30670016 positive integers (up to 61431856) that are relatively prime to 61431856.

Interesting facts

Basic properties

Name

Name sixty-one million four hundred thirty-one thousand eight hundred fifty-six

Notation

Scientific notation 6.1431856 × 10^7
Engineering notation 6.1431856 × 10^6

Prime Factorization of 61431856

Prime Factorization 2 × 2 × 2 × 2 × 773 × 4967

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 7678982
Product of the distinct prime numbers

The prime factorization of 61431856 is 2 × 2 × 2 × 2 × 773 × 4967. Since it has a total of 6 prime factors.

Most popular turbo-numbers

5, 2, 92, 7, 477, 922, 7498, 9059, 62139, 9559, 251450, 111692, 6090791, 3209979, 64706086, 27637388, 535599812, 437070441, 3550901682, 6264336753

Basic calculations (n = 61431856)

Multiplication

n×y
n×2 122863712
n×3 184295568
n×4 245727424
n×5 307159280

Division

n÷y
n÷2 30715928
n÷3 20477285.333333
n÷3 15357964
n÷5 12286371.2

Exponentiation

ny
n2 3773872931604736
n3 2.3183601849664E+23
n4 1.4242116903899E+31
n5 8.7491967477548E+38

Nth Root

y√n
2√n 7837.8476637403
3√n 394.57649637323
4√n 88.5316195703
5√n 36.114260577651

Divisors of 61431856

1, 2, 4, 8, 16, 773, 1546, 3092, 4967, 6184, 9934, 12368, 19868, 39736, 79472, 3839491, 7678982, 15357964, 30715928, 61431856

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -61431855
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61431856 can be divided by 20 positive divisors. The sum of these divisors (counting 61431856) is 1, the average is 0.05.

Base conversion 61431856

Base System Value
2 Binary 11101010010110000000110000
3 Ternary 11021121001122221
4 Quaternary 3222112000300
5 Quinary 111211304411
6 Senary 10032410424
8 Octal 352260060
10 Decimal 61431856
12 Duodecimal 186a6a14
16 Hexadecimal 3a96030
20 Vigesimal j3ijcg
36 Base36 10kp4g

Cryptographic Hash Functions

md5 3d30c2ce7eedea432146c18c25dcc26d
sha1 86845dff6b0c3ca599f047409ea0699ca4531e53
sha256 2a24b18e795fb347867c299b6f27087b6b0276f30455f00944b3467431953905
sha512 c2ae45c3d5a2b4267e168037114e8fa7ca41a6c6eaa0591425db84252f33794e164bc33aeed24ab31bcbc92cd87121ec30a799d7a962013aded3f0de9669e378
ripemd-160 759f4b949259d2353de8c287b5abbe968c77ac80

61431856 as geometric shapes

Circle

Radius = n
Diameter 122863712
Circumference 385987735.01197
Area 1.1855971477511E+16

Sphere

Radius = n
Volume 9.711124433954E+23
Surface area 4.7423885910043E+16
Circumference 385987735.01197

Square

Length = n
Perimeter 245727424
Area 3773872931604736
Diagonal 86877763.916951

Cube

Length = n
Surface area 22643237589628416
Volume 2.3183601849664E+23
Space diagonal 106403095.79525

Equilateral Triangle

Length = n
Perimeter 184295568
Area 1.6341349147121E+15
Altitude 53201547.897627

Triangular Pyramid

Length = n
Surface area 1.6341349147121E+15
Volume 2.7322136800377E+22
Height 28959254.638984