61407855 (number)

61407855 is an odd 8-digits composite number following 61407854 and preceding 61407856. In scientific notation, it is written as 6.1407855 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors. There are 32570496 positive integers (up to 61407855) that are relatively prime to 61407855.

Interesting facts

Basic properties

Name

Name sixty-one million four hundred seven thousand eight hundred fifty-five

Notation

Scientific notation 6.1407855 × 10^7
Engineering notation 6.1407855 × 10^6

Prime Factorization of 61407855

Prime Factorization 3 × 15 × 3 × 197 × 2309

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20469285
Product of the distinct prime numbers

The prime factorization of 61407855 is 3 × 15 × 3 × 197 × 2309. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 3, 94, 74, 852, 933, 4754, 7069, 1786, 1788, 469936, 617907, 1353314, 9768438, 95701370, 81603157, 904617213, 25564901, 874914535, 5399291477

Basic calculations (n = 61407855)

Multiplication

n×y
n×2 122815710
n×3 184223565
n×4 245631420
n×5 307039275

Division

n÷y
n÷2 30703927.5
n÷3 20469285
n÷3 15351963.75
n÷5 12281571

Exponentiation

ny
n2 3770924655701025
n3 2.3156439447321E+23
n4 1.4219872758974E+31
n5 8.7321188450152E+38

Nth Root

y√n
2√n 7836.3164178075
3√n 394.5251035797
4√n 88.522971130704
5√n 36.111438218328

Divisors of 61407855

1, 3, 9, 15, 45, 135, 197, 591, 1773, 2309, 2955, 6927, 8865, 20781, 26595, 34635, 103905, 311715, 454873, 1364619, 4093857, 6823095, 20469285, 61407855

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -61407854
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61407855 can be divided by 24 positive divisors. The sum of these divisors (counting 61407855) is 1, the average is 0.041666666666667.

Base conversion 61407855

Base System Value
2 Binary 11101010010000001001101111
3 Ternary 11021112211202000
4 Quaternary 3222100021233
5 Quinary 111210022410
6 Senary 10032103343
8 Octal 352201157
10 Decimal 61407855
12 Duodecimal 18694b53
16 Hexadecimal 3a9026f
20 Vigesimal j3fjcf
36 Base36 10k6lr

Cryptographic Hash Functions

md5 751ca91aae0152aa2ace449d8d9df55c
sha1 2226c8fc4904b3a8105c02288b516b08153605cb
sha256 8c5d58bbdc3351e1f1ded2f9de7c8199a68c986d40531dd893c89d3ef560f5a0
sha512 96e49801db9c6f619391f8cb6545fc94a314b2039489408c65a207ddc288d70bc253f7ea0740c8eb1a4cd50e7b3e33fe7ba51d2a82ba48f0f282cd3fe06fc64d
ripemd-160 a3afe0a1f7191b031acd078ef961796b22b53515

61407855 as geometric shapes

Circle

Radius = n
Diameter 122815710
Circumference 385836932.28141
Area 1.1846709195591E+16

Sphere

Radius = n
Volume 9.6997466734669E+23
Surface area 4.7386836782364E+16
Circumference 385836932.28141

Square

Length = n
Perimeter 245631420
Area 3770924655701025
Diagonal 86843821.37724

Cube

Length = n
Surface area 22625547934206150
Volume 2.3156439447321E+23
Space diagonal 106361524.84382

Equilateral Triangle

Length = n
Perimeter 184223565
Area 1.6328582737971E+15
Altitude 53180762.421911

Triangular Pyramid

Length = n
Surface area 1.6328582737971E+15
Volume 2.7290125602228E+22
Height 28947940.45908