61991570 (number)

61991570 is an even 8-digits composite number following 61991569 and preceding 61991571. In scientific notation, it is written as 6.1991570 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 24568704 positive integers (up to 61991570) that are relatively prime to 61991570.

Interesting facts

Basic properties

Name

Name sixty-one million nine hundred ninety-one thousand five hundred seventy

Notation

Scientific notation 6.1991570 × 10^7
Engineering notation 6.1991570 × 10^6

Prime Factorization of 61991570

Prime Factorization 2 × 5 × 109 × 56873

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 61991570
Product of the distinct prime numbers

The prime factorization of 61991570 is 2 × 5 × 109 × 56873. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 1, 20, 15, 976, 687, 964, 4516, 15741, 55114, 547061, 282379, 5815421, 1253016, 9669945, 67149753, 154160501, 809629765, 5688438360, 6220988683

Basic calculations (n = 61991570)

Multiplication

n×y
n×2 123983140
n×3 185974710
n×4 247966280
n×5 309957850

Division

n÷y
n÷2 30995785
n÷3 20663856.666667
n÷3 15497892.5
n÷5 12398314

Exponentiation

ny
n2 3842954751064900
n3 2.3823079845747E+23
n4 1.4768301218732E+31
n5 9.1551017878213E+38

Nth Root

y√n
2√n 7873.4725502792
3√n 395.77122196881
4√n 88.732590124932
5√n 36.179830433328

Divisors of 61991570

1, 2, 5, 10, 109, 218, 545, 1090, 56873, 113746, 284365, 568730, 6199157, 12398314, 30995785, 61991570

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -61991569
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61991570 can be divided by 16 positive divisors. The sum of these divisors (counting 61991570) is 1, the average is 0.0625.

Base conversion 61991570

Base System Value
2 Binary 11101100011110101010010010
3 Ternary 11022122111110002
4 Quaternary 3230132222102
5 Quinary 111332212240
6 Senary 10052410002
8 Octal 354365222
10 Decimal 61991570
12 Duodecimal 18916902
16 Hexadecimal 3b1ea92
20 Vigesimal j78iia
36 Base36 10wp02

Cryptographic Hash Functions

md5 9fc75e2be46e0e70036cc8c410d4a940
sha1 7b1458b5087152c80a4a199e86b0e2421117e6db
sha256 b41601142c829b3d4d9f050ba7ca3bbc3c8d38c412c1bacc40ce43f388fa35f9
sha512 1cb3b2987ce2496ab8ae7500f460fb5538a356e5b9a91baaf3003e29963f87c537182c14867895b88a6ea2c7e5a0abd4e61dfabf135eeb5e3cde1ffb220c1b03
ripemd-160 df05a6f0cacba7f0f27fd0613d5dc5a664b1fcbc

61991570 as geometric shapes

Circle

Radius = n
Diameter 123983140
Circumference 389504521.79299
Area 1.2072998414023E+16

Sphere

Radius = n
Volume 9.978988350571E+23
Surface area 4.8291993656094E+16
Circumference 389504521.79299

Square

Length = n
Perimeter 247966280
Area 3842954751064900
Diagonal 87669319.046801

Cube

Length = n
Surface area 23057728506389400
Volume 2.3823079845747E+23
Space diagonal 107372548.88096

Equilateral Triangle

Length = n
Perimeter 185974710
Area 1.6640482200082E+15
Altitude 53686274.440481

Triangular Pyramid

Length = n
Surface area 1.6640482200082E+15
Volume 2.8075768846127E+22
Height 29223106.348934