77981572 (number)

77981572 is an even 8-digits composite number following 77981571 and preceding 77981573. In scientific notation, it is written as 7.7981572 × 10^7. The sum of its digits is 46. It has a total of 4 prime factors and 12 positive divisors. There are 38441480 positive integers (up to 77981572) that are relatively prime to 77981572.

Interesting facts

Basic properties

Name

Name seventy-seven million nine hundred eighty-one thousand five hundred seventy-two

Notation

Scientific notation 7.7981572 × 10^7
Engineering notation 7.7981572 × 10^6

Prime Factorization of 77981572

Prime Factorization 2 × 2 × 71 × 274583

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 38990786
Product of the distinct prime numbers

The prime factorization of 77981572 is 2 × 2 × 71 × 274583. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 8, 48, 29, 747, 203, 7736, 3229, 99627, 67224, 390340, 322485, 1720588, 5134598, 17328063, 13991409, 116443954, 880689804, 6652384746, 4320461086

Basic calculations (n = 77981572)

Multiplication

n×y
n×2 155963144
n×3 233944716
n×4 311926288
n×5 389907860

Division

n÷y
n÷2 38990786
n÷3 25993857.333333
n÷3 19495393
n÷5 15596314.4

Exponentiation

ny
n2 6081125571591184
n3 4.7421573160208E+23
n4 3.698008821746E+31
n5 2.8837654118962E+39

Nth Root

y√n
2√n 8830.7175246409
3√n 427.2322174195
4√n 93.971897526021
5√n 37.878990577674

Divisors of 77981572

1, 2, 4, 71, 142, 284, 274583, 549166, 1098332, 19495393, 38990786, 77981572

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -77981571
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 77981572 can be divided by 12 positive divisors. The sum of these divisors (counting 77981572) is 1, the average is 0.083333333333333.

Base conversion 77981572

Base System Value
2 Binary 100101001011110011110000100
3 Ternary 12102201212121101
4 Quaternary 10221132132010
5 Quinary 124430402242
6 Senary 11423225444
8 Octal 451363604
10 Decimal 77981572
12 Duodecimal 22148284
16 Hexadecimal 4a5e784
20 Vigesimal 1477dic
36 Base36 1afeys

Cryptographic Hash Functions

md5 3d5bdc830e64dd256567a7230982d845
sha1 3d617c6609e4b977802c592ca5007e61ba7bb395
sha256 49f3d8afbc54882e81cd64171fe42f3d484393db6ef0cfe9b710f6fbab1bd389
sha512 5bfb34cfe31eb17651887d0069c9b622a5d0f837e7883743229c8bd63437c0f715ad7c7cc2977f098970e605d3c4d190c3e1d2daf590bba95ca660bc634578a3
ripemd-160 c1a9f0c10ec6162cdbdec8a119097e8290fe3e0a

77981572 as geometric shapes

Circle

Radius = n
Diameter 155963144
Circumference 489972667.42117
Area 1.9104419421268E+16

Sphere

Radius = n
Volume 1.9863902114904E+24
Surface area 7.6417677685072E+16
Circumference 489972667.42117

Square

Length = n
Perimeter 311926288
Area 6081125571591184
Diagonal 110282596.73757

Cube

Length = n
Surface area 36486753429547104
Volume 4.7421573160208E+23
Space diagonal 135068044.75809

Equilateral Triangle

Length = n
Perimeter 233944716
Area 2.6332046143006E+15
Altitude 67534022.379045

Triangular Pyramid

Length = n
Surface area 2.6332046143006E+15
Volume 5.5886859926862E+22
Height 36760865.579191