61308081 (number)

61308081 is an odd 8-digits composite number following 61308080 and preceding 61308082. In scientific notation, it is written as 6.1308081 × 10^7. The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors. There are 40872048 positive integers (up to 61308081) that are relatively prime to 61308081.

Interesting facts

Basic properties

Name

Name sixty-one million three hundred eight thousand eighty-one

Notation

Scientific notation 6.1308081 × 10^7
Engineering notation 6.1308081 × 10^6

Prime Factorization of 61308081

Prime Factorization 9 × 6812009

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 61308081
Product of the distinct prime numbers

The prime factorization of 61308081 is 9 × 6812009. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 9, 40, 92, 815, 874, 9548, 8292, 26544, 67781, 527045, 233284, 3016421, 8421443, 67764872, 62074873, 233942862, 359039396, 5001452750, 4188877629

Basic calculations (n = 61308081)

Multiplication

n×y
n×2 122616162
n×3 183924243
n×4 245232324
n×5 306540405

Division

n÷y
n÷2 30654040.5
n÷3 20436027
n÷3 15327020.25
n÷5 12261616.2

Exponentiation

ny
n2 3758680795902561
n3 2.3043750668834E+23
n4 1.4127681325487E+31
n5 8.6614103104513E+38

Nth Root

y√n
2√n 7829.9477009748
3√n 394.31131613171
4√n 88.486991704853
5√n 36.099695985879

Divisors of 61308081

1, 9, 6812009, 61308081

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 -61308080
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 61308081 can be divided by 4 positive divisors. The sum of these divisors (counting 61308081) is 1, the average is 0.25.

Base conversion 61308081

Base System Value
2 Binary 11101001110111110010110001
3 Ternary 11021100202212200
4 Quaternary 3221313302301
5 Quinary 111143324311
6 Senary 10030013413
8 Octal 351676261
10 Decimal 61308081
12 Duodecimal 18647269
16 Hexadecimal 3a77cb1
20 Vigesimal j33a41
36 Base36 10i1m9

Cryptographic Hash Functions

md5 87cb882d3c942ff5f42f74df8bca50fb
sha1 2869f62fb03f2ee87a82274b160dbd0919a3738d
sha256 8c02505798acad2861a3a754abc0cd9b5cbcb2a0ecbc6dbfbc29cd15b7d11e52
sha512 f0580a7b2214048a8c530b649d2bc94adac1adce4b13f6d7d3880777f14addf5c16f8359202078ab2916be025e7733ab252e6132d99c81bc6c5eafdaf46746ca
ripemd-160 411b2e6934f380f54a69ce9a47c421c293c068f0

61308081 as geometric shapes

Circle

Radius = n
Diameter 122616162
Circumference 385210033.75058
Area 1.1808243975597E+16

Sphere

Radius = n
Volume 9.6525437083151E+23
Surface area 4.7232975902386E+16
Circumference 385210033.75058

Square

Length = n
Perimeter 245232324
Area 3758680795902561
Diagonal 86702719.633268

Cube

Length = n
Surface area 22552084775415366
Volume 2.3043750668834E+23
Space diagonal 106188711.20655

Equilateral Triangle

Length = n
Perimeter 183924243
Area 1.6275565269842E+15
Altitude 53094355.603274

Triangular Pyramid

Length = n
Surface area 1.6275565269842E+15
Volume 2.7157320603174E+22
Height 28900906.544423