77978049 (number)

77978049 is an odd 8-digits composite number following 77978048 and preceding 77978050. In scientific notation, it is written as 7.7978049 × 10^7. The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors. There are 50776320 positive integers (up to 77978049) that are relatively prime to 77978049.

Interesting facts

Basic properties

Name

Name seventy-seven million nine hundred seventy-eight thousand forty-nine

Notation

Scientific notation 7.7978049 × 10^7
Engineering notation 7.7978049 × 10^6

Prime Factorization of 77978049

Prime Factorization 3 × 43 × 604481

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 77978049
Product of the distinct prime numbers

The prime factorization of 77978049 is 3 × 43 × 604481. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 7, 17, 90, 475, 718, 5646, 8558, 87817, 79547, 201793, 30037, 1827437, 6777578, 6905529, 320762, 492783440, 358984319, 9736016092, 2009514102

Basic calculations (n = 77978049)

Multiplication

n×y
n×2 155956098
n×3 233934147
n×4 311912196
n×5 389890245

Division

n÷y
n÷2 38989024.5
n÷3 25992683
n÷3 19494512.25
n÷5 15595609.8

Exponentiation

ny
n2 6080576125846401
n3 4.7415146308948E+23
n4 3.6973406022213E+31
n5 2.883114066497E+39

Nth Root

y√n
2√n 8830.5180482234
3√n 427.22578358422
4√n 93.970836157946
5√n 37.878648317081

Divisors of 77978049

1, 3, 43, 129, 604481, 1813443, 25992683, 77978049

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -77978048
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 77978049 can be divided by 8 positive divisors. The sum of these divisors (counting 77978049) is 1, the average is 0.125.

Base conversion 77978049

Base System Value
2 Binary 100101001011101100111000001
3 Ternary 12102201200202220
4 Quaternary 10221131213001
5 Quinary 124430244144
6 Senary 11423201253
8 Octal 451354701
10 Decimal 77978049
12 Duodecimal 22146229
16 Hexadecimal 4a5d9c1
20 Vigesimal 1477529
36 Base36 1afc8x

Cryptographic Hash Functions

md5 a5f965d7957560b984544008c9425740
sha1 2c5c826d340513bc3ead5a5fdf3b4238b33d45cb
sha256 a8a20f1b95605c624a407495ecd6021c01e31a1112b8cab5500bf425493c282b
sha512 3f9545564275ae24c516a3da123e226a52efdfada1abcfda4fe1beab004cd6d44595c4a60c667bad9cbe7737a44dc80376feb9d12a6b239b2e692502f2022371
ripemd-160 a69be333e902f632bd79e40c886038483c02e216

77978049 as geometric shapes

Circle

Radius = n
Diameter 155956098
Circumference 489950531.75933
Area 1.9102693286553E+16

Sphere

Radius = n
Volume 1.9861210041744E+24
Surface area 7.641077314621E+16
Circumference 489950531.75933

Square

Length = n
Perimeter 311912196
Area 6080576125846401
Diagonal 110277614.46319

Cube

Length = n
Surface area 36483456755078406
Volume 4.7415146308948E+23
Space diagonal 135061942.7431

Equilateral Triangle

Length = n
Perimeter 233934147
Area 2.6329666973141E+15
Altitude 67530971.371548

Triangular Pyramid

Length = n
Surface area 2.6329666973141E+15
Volume 5.5879285810016E+22
Height 36759204.821065