61981330 (number)

61981330 is an even 8-digits composite number following 61981329 and preceding 61981331. In scientific notation, it is written as 6.1981330 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors. There are 24747952 positive integers (up to 61981330) that are relatively prime to 61981330.

Interesting facts

Basic properties

Name

Name sixty-one million nine hundred eighty-one thousand three hundred thirty

Notation

Scientific notation 6.1981330 × 10^7
Engineering notation 6.1981330 × 10^6

Prime Factorization of 61981330

Prime Factorization 2 × 5 × 587 × 10559

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 61981330
Product of the distinct prime numbers

The prime factorization of 61981330 is 2 × 5 × 587 × 10559. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 6, 83, 99, 837, 870, 5550, 3902, 38607, 71772, 525318, 245646, 804552, 5880628, 57716801, 82823215, 168267803, 682153606, 2881173558, 4724884684

Basic calculations (n = 61981330)

Multiplication

n×y
n×2 123962660
n×3 185943990
n×4 247925320
n×5 309906650

Division

n÷y
n÷2 30990665
n÷3 20660443.333333
n÷3 15495332.5
n÷5 12396266

Exponentiation

ny
n2 3841685268568900
n3 2.3811276238731E+23
n4 1.4758545702739E+31
n5 9.1475429152157E+38

Nth Root

y√n
2√n 7872.8222385622
3√n 395.74942911063
4√n 88.728925602434
5√n 36.178635090332

Divisors of 61981330

1, 2, 5, 10, 587, 1174, 2935, 5870, 10559, 21118, 52795, 105590, 6198133, 12396266, 30990665, 61981330

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 -61981329
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 61981330 can be divided by 16 positive divisors. The sum of these divisors (counting 61981330) is 1, the average is 0.0625.

Base conversion 61981330

Base System Value
2 Binary 11101100011100001010010010
3 Ternary 11022121222101211
4 Quaternary 3230130022102
5 Quinary 111331400310
6 Senary 10052250334
8 Octal 354341222
10 Decimal 61981330
12 Duodecimal 189109aa
16 Hexadecimal 3b1c292
20 Vigesimal j77d6a
36 Base36 10wh3m

Cryptographic Hash Functions

md5 bec2848ec52a43417329932e49dbf7c2
sha1 bdc6c5c114b87e77e4a71659385931386a2ce36f
sha256 2e425ee67d5183c4b85746cf23b51ff148b9b5ebb436b5c98dc72aaf98a92a1b
sha512 90b487150f5dabad4d36d5e8c745a6ca29a8a66c08fbf4360d0525005b25df38e046081a5318593374ee3fba8cd17d2d4a0595b33b439da87fe9e159f65e8a65
ripemd-160 a72cb88b3b8b0684bd2e97535c7ad600843d6c1c

61981330 as geometric shapes

Circle

Radius = n
Diameter 123962660
Circumference 389440181.97545
Area 1.206901021714E+16

Sphere

Radius = n
Volume 9.9740440672258E+23
Surface area 4.8276040868561E+16
Circumference 389440181.97545

Square

Length = n
Perimeter 247925320
Area 3841685268568900
Diagonal 87654837.499922

Cube

Length = n
Surface area 23050111611413400
Volume 2.3811276238731E+23
Space diagonal 107354812.68069

Equilateral Triangle

Length = n
Perimeter 185943990
Area 1.6634985179626E+15
Altitude 53677406.340347

Triangular Pyramid

Length = n
Surface area 1.6634985179626E+15
Volume 2.8061858161854E+22
Height 29218279.166641