62991981 (number)

62991981 is an odd 8-digits composite number following 62991980 and preceding 62991982. In scientific notation, it is written as 6.2991981 × 10^7. The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors. There are 38213280 positive integers (up to 62991981) that are relatively prime to 62991981.

Interesting facts

Basic properties

Name

Name sixty-two million nine hundred ninety-one thousand nine hundred eighty-one

Notation

Scientific notation 6.2991981 × 10^7
Engineering notation 6.2991981 × 10^6

Prime Factorization of 62991981

Prime Factorization 3 × 3 × 13 × 71 × 7583

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20997327
Product of the distinct prime numbers

The prime factorization of 62991981 is 3 × 3 × 13 × 71 × 7583. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 9, 31, 5, 600, 17, 4045, 9693, 60116, 89369, 769836, 591623, 6091861, 9847419, 43657030, 58431373, 506073774, 534582600, 2857203767, 8694561147

Basic calculations (n = 62991981)

Multiplication

n×y
n×2 125983962
n×3 188975943
n×4 251967924
n×5 314959905

Division

n÷y
n÷2 31495990.5
n÷3 20997327
n÷3 15747995.25
n÷5 12598396.2

Exponentiation

ny
n2 3967989670304361
n3 2.4995152992001E+23
n4 1.5744942023642E+31
n5 9.9180508879937E+38

Nth Root

y√n
2√n 7936.7487676
3√n 397.88883750199
4√n 89.088432288373
5√n 36.295856839651

Divisors of 62991981

1, 3, 9, 13, 39, 71, 117, 213, 639, 923, 2769, 7583, 8307, 22749, 68247, 98579, 295737, 538393, 887211, 1615179, 4845537, 6999109, 20997327, 62991981

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -62991980
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 62991981 can be divided by 24 positive divisors. The sum of these divisors (counting 62991981) is 1, the average is 0.041666666666667.

Base conversion 62991981

Base System Value
2 Binary 11110000010010111001101101
3 Ternary 11101112022202100
4 Quaternary 3300102321231
5 Quinary 112111220411
6 Senary 10130045313
8 Octal 360227155
10 Decimal 62991981
12 Duodecimal 19119839
16 Hexadecimal 3c12e6d
20 Vigesimal jddjj1
36 Base36 11i4x9

Cryptographic Hash Functions

md5 e040ddcbe72638a5e64c4be82a553d73
sha1 d10f0e90aa33ccb573a3b70e8dcfab309fb0323e
sha256 2125220782d058ef6e0430d66bc63cea22a690b0e27420fe8169497a7f4a5ecd
sha512 9150d974e06db849c4f8ff74cc95ffa05b7f6d9264d8ba986b30fde38b7fc221de428689a2e8e8e720db6f61040ae5ab920c3ff92700fb881ff00705e50bbca2
ripemd-160 e699ca228d93f52e823e308b78b93f0d9a1dcfef

62991981 as geometric shapes

Circle

Radius = n
Diameter 125983962
Circumference 395790289.48934
Area 1.2465807197748E+16

Sphere

Radius = n
Volume 1.0469945202003E+24
Surface area 4.9863228790993E+16
Circumference 395790289.48934

Square

Length = n
Perimeter 251967924
Area 3967989670304361
Diagonal 89084113.850948

Cube

Length = n
Surface area 23807938021826166
Volume 2.4995152992001E+23
Space diagonal 109105311.56141

Equilateral Triangle

Length = n
Perimeter 188975943
Area 1.7181899282189E+15
Altitude 54552655.780707

Triangular Pyramid

Length = n
Surface area 1.7181899282189E+15
Volume 2.9457070295732E+22
Height 29694704.616983