61031855 (number)

61031855 is an odd 8-digits composite number following 61031854 and preceding 61031856. In scientific notation, it is written as 6.1031855 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 48825480 positive integers (up to 61031855) that are relatively prime to 61031855.

Interesting facts

Basic properties

Name

Name sixty-one million thirty-one thousand eight hundred fifty-five

Notation

Scientific notation 6.1031855 × 10^7
Engineering notation 6.1031855 × 10^6

Prime Factorization of 61031855

Prime Factorization 5 × 12206371

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 61031855
Product of the distinct prime numbers

The prime factorization of 61031855 is 5 × 12206371. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 61031855)

Multiplication

n×y
n×2 122063710
n×3 183095565
n×4 244127420
n×5 305159275

Division

n÷y
n÷2 30515927.5
n÷3 20343951.666667
n÷3 15257963.75
n÷5 12206371

Exponentiation

ny
n2 3724887324741025
n3 2.2733678309493E+23
n4 1.3874785582016E+31
n5 8.4680390179771E+38

Nth Root

y√n
2√n 7812.288717143
3√n 393.71822940098
4√n 88.38715244391
5√n 36.067107477785

Divisors of 61031855

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 -61031854
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 61031855 can be divided by 4 positive divisors. The sum of these divisors (counting 61031855) is 1, the average is 0.25.

Base conversion 61031855

Base System Value
2 Binary 11101000110100010110101111
3 Ternary 11020211201222002
4 Quaternary 3220310112233
5 Quinary 111111004410
6 Senary 10020042515
8 Octal 350642657
10 Decimal 61031855
12 Duodecimal 1853343b
16 Hexadecimal 3a345af
20 Vigesimal j18jcf
36 Base36 10c4hb

Cryptographic Hash Functions

md5 48569d408d870bb32a31825ed8454a99
sha1 a34df7974b71d2df234277bbe5ca2cebf8c14beb
sha256 9bbdcada01170832db00405db751363040b90fdc772cd2ba6ed26e6c5b5db08e
sha512 bbe80ee225361e9f73955025fb6f32bbb441c578e9d63846f73be7b89e4690cf3f5f515d0e0957922ca953081e32fa00c8167fc72fb7f10c689b40fbe9afa333
ripemd-160 1b82c2ba6a376ff6069f540317a5e7c1721b5ca9

61031855 as geometric shapes

Circle

Radius = n
Diameter 122063710
Circumference 383474454.60591
Area 1.1702078654856E+16

Sphere

Radius = n
Volume 9.522660902157E+23
Surface area 4.6808314619425E+16
Circumference 383474454.60591

Square

Length = n
Perimeter 244127420
Area 3724887324741025
Diagonal 86312077.077788

Cube

Length = n
Surface area 22349323948446150
Volume 2.2733678309493E+23
Space diagonal 105710273.74018

Equilateral Triangle

Length = n
Perimeter 183095565
Area 1.6129235247302E+15
Altitude 52855136.870088

Triangular Pyramid

Length = n
Surface area 1.6129235247302E+15
Volume 2.679189682326E+22
Height 28770692.359263