61007881 (number)

61007881 is an odd 8-digits composite number following 61007880 and preceding 61007882. In scientific notation, it is written as 6.1007881 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 55055520 positive integers (up to 61007881) that are relatively prime to 61007881.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.1007881 × 10^7
Engineering notation 6.1007881 × 10^6

Prime Factorization of 61007881

Prime Factorization 11 × 137 × 40483

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 61007881
Product of the distinct prime numbers

The prime factorization of 61007881 is 11 × 137 × 40483. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 4, 23, 89, 420, 394, 307, 8696, 67386, 30989, 477737, 67159, 1686542, 8592646, 22118515, 73259423, 312512470, 607931231, 8602283791, 7860387800

Basic calculations (n = 61007881)

Multiplication

n×y
n×2 122015762
n×3 183023643
n×4 244031524
n×5 305039405

Division

n÷y
n÷2 30503940.5
n÷3 20335960.333333
n÷3 15251970.25
n÷5 12201576.2

Exponentiation

ny
n2 3721961544110161
n3 2.2706898696965E+23
n4 1.3852997735835E+31
n5 8.4514203736108E+38

Nth Root

y√n
2√n 7810.7541889372
3√n 393.66667033117
4√n 88.378471297806
5√n 36.064273519263

Divisors of 61007881

1, 11, 137, 1507, 40483, 445313, 5546171, 61007881

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -61007880
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61007881 can be divided by 8 positive divisors. The sum of these divisors (counting 61007881) is 1, the average is 0.125.

Base conversion 61007881

Base System Value
2 Binary 11101000101110100000001001
3 Ternary 11020210112002011
4 Quaternary 3220232200021
5 Quinary 111104223011
6 Senary 10015335521
8 Octal 350564011
10 Decimal 61007881
12 Duodecimal 185215a1
16 Hexadecimal 3a2e809
20 Vigesimal j15je1
36 Base36 10blzd

Cryptographic Hash Functions

md5 1aedfea975d82577af122ee83e7f22a3
sha1 ce7d91424e0ce6b5b0cf3b1b4408505ec63b03f9
sha256 6cd2e609895672d62ed7ade0ad7d3382de076df3dbaba42dbe91fdeac33f1a8b
sha512 1564a734fcfd2b20234822cb9021edc9f045bde8d07f840e5862e4268eec9c9efa92fcf5720c817cbc8cf8b3614682f20410ddcd9a3f748121e39cc4707c463f
ripemd-160 020052b4210cf13ba52aa89987d7d3216170315f

61007881 as geometric shapes

Circle

Radius = n
Diameter 122015762
Circumference 383323821.52136
Area 1.169288704392E+16

Sphere

Radius = n
Volume 9.5114434842923E+23
Surface area 4.6771548175681E+16
Circumference 383323821.52136

Square

Length = n
Perimeter 244031524
Area 3721961544110161
Diagonal 86278172.721844

Cube

Length = n
Surface area 22331769264660966
Volume 2.2706898696965E+23
Space diagonal 105668749.55412

Equilateral Triangle

Length = n
Perimeter 183023643
Area 1.6116566245541E+15
Altitude 52834374.777058

Triangular Pyramid

Length = n
Surface area 1.6116566245541E+15
Volume 2.6760336747233E+22
Height 28759390.907281