61042387 (number)

61042387 is an odd 8-digits composite number following 61042386 and preceding 61042388. In scientific notation, it is written as 6.1042387 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 52322004 positive integers (up to 61042387) that are relatively prime to 61042387.

Interesting facts

Basic properties

Name

Name sixty-one million forty-two thousand three hundred eighty-seven

Notation

Scientific notation 6.1042387 × 10^7
Engineering notation 6.1042387 × 10^6

Prime Factorization of 61042387

Prime Factorization 49 × 1245763

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 61042387
Product of the distinct prime numbers

The prime factorization of 61042387 is 49 × 1245763. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 1, 26, 77, 480, 12, 5328, 6630, 42061, 4188, 494327, 811016, 6555725, 3609585, 41391474, 70938578, 382868654, 742802907, 5468561254, 4197547835

Basic calculations (n = 61042387)

Multiplication

n×y
n×2 122084774
n×3 183127161
n×4 244169548
n×5 305211935

Division

n÷y
n÷2 30521193.5
n÷3 20347462.333333
n÷3 15260596.75
n÷5 12208477.4

Exponentiation

ny
n2 3726173010657769
n3 2.2745449494553E+23
n4 1.3884365305354E+31
n5 8.4753480021882E+38

Nth Root

y√n
2√n 7812.9627542949
3√n 393.74087550872
4√n 88.390965343156
5√n 36.068352180435

Divisors of 61042387

1, 49, 1245763, 61042387

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 -61042386
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 61042387 can be divided by 4 positive divisors. The sum of these divisors (counting 61042387) is 1, the average is 0.25.

Base conversion 61042387

Base System Value
2 Binary 11101000110110111011010011
3 Ternary 11020212021102011
4 Quaternary 3220312323103
5 Quinary 111111324022
6 Senary 10020203351
8 Octal 350667323
10 Decimal 61042387
12 Duodecimal 18539557
16 Hexadecimal 3a36ed3
20 Vigesimal j1a5j7
36 Base36 10cclv

Cryptographic Hash Functions

md5 3cdc69b2b8c733be7d863b39b090d5cc
sha1 d26edeae7070c42ee9213de40a8a5d2b88bb63f1
sha256 85515dae6b15f6c8afcde7a7ae698d080b0b3a5d1272b0fc288eaa81a5a376e6
sha512 69c82d625be63cd17f95b66360ea23ffa34f9eb71e7bb6e93a1712478ebc5a8334e9223c40a84df36f6a230bb41b854c9a6916db54e887ee129eda03a9c044b0
ripemd-160 17073ac5efbfcd5cdb6c8a1751e4a70389c04463

61042387 as geometric shapes

Circle

Radius = n
Diameter 122084774
Circumference 383540629.11357
Area 1.1706117756287E+16

Sphere

Radius = n
Volume 9.5275916046246E+23
Surface area 4.6824471025148E+16
Circumference 383540629.11357

Square

Length = n
Perimeter 244169548
Area 3726173010657769
Diagonal 86326971.575027

Cube

Length = n
Surface area 22357038063946614
Volume 2.2745449494553E+23
Space diagonal 105728515.69928

Equilateral Triangle

Length = n
Perimeter 183127161
Area 1.6134802430628E+15
Altitude 52864257.849641

Triangular Pyramid

Length = n
Surface area 1.6134802430628E+15
Volume 2.6805769297891E+22
Height 28775657.191676