77739938 (number)

77739938 is an even 8-digits composite number following 77739937 and preceding 77739939. In scientific notation, it is written as 7.7739938 × 10^7. The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors. There are 38869968 positive integers (up to 77739938) that are relatively prime to 77739938.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.7739938 × 10^7
Engineering notation 7.7739938 × 10^6

Prime Factorization of 77739938

Prime Factorization 2 × 38869969

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 77739938
Product of the distinct prime numbers

The prime factorization of 77739938 is 2 × 38869969. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 6, 7, 72, 340, 635, 9015, 6639, 74095, 4102, 970428, 92378, 6588736, 9879193, 220743, 97419581, 898621535, 288265165, 1540685656, 9369499639

Basic calculations (n = 77739938)

Multiplication

n×y
n×2 155479876
n×3 233219814
n×4 310959752
n×5 388699690

Division

n÷y
n÷2 38869969
n÷3 25913312.666667
n÷3 19434984.5
n÷5 15547987.6

Exponentiation

ny
n2 6043497960243844
n3 4.6982115673248E+23
n4 3.6523867595472E+31
n5 2.8393632023922E+39

Nth Root

y√n
2√n 8817.0254621386
3√n 426.79048638904
4√n 93.899017365138
5√n 37.855487031038

Divisors of 77739938

1, 2, 38869969, 77739938

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -77739937
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 77739938 can be divided by 4 positive divisors. The sum of these divisors (counting 77739938) is 1, the average is 0.25.

Base conversion 77739938

Base System Value
2 Binary 100101000100011011110100010
3 Ternary 12102021121010222
4 Quaternary 10220203132202
5 Quinary 124400134223
6 Senary 11414123042
8 Octal 450433642
10 Decimal 77739938
12 Duodecimal 22050482
16 Hexadecimal 4a237a2
20 Vigesimal 145h9gi
36 Base36 1aa8iq

Cryptographic Hash Functions

md5 816c4ae0999d25ce0859efdeea705a16
sha1 46b1a0973cbc561e6c0c755c2bd33764992a1890
sha256 bf3982a967624e9881f01a528445b7faaa1bca87b615b0289e933ff6a7d5bca9
sha512 edfaf956a3eb24f8db989ba7dfa883feb18b5d8351708a8e7ef13dce266937cc340981ef6106937ec6590bc306a601261fec4f161eb143eef8a972d502f0b646
ripemd-160 bc1fe8aa58710bcd10b5f889fb478101593462c6

77739938 as geometric shapes

Circle

Radius = n
Diameter 155479876
Circumference 488454436.22265
Area 1.8986208793887E+16

Sphere

Radius = n
Volume 1.9679822593224E+24
Surface area 7.5944835175548E+16
Circumference 488454436.22265

Square

Length = n
Perimeter 310959752
Area 6043497960243844
Diagonal 109940874.65764

Cube

Length = n
Surface area 36260987761463064
Volume 4.6982115673248E+23
Space diagonal 134649522.39325

Equilateral Triangle

Length = n
Perimeter 233219814
Area 2.6169113806453E+15
Altitude 67324761.196627

Triangular Pyramid

Length = n
Surface area 2.6169113806453E+15
Volume 5.5368954311741E+22
Height 36646958.219215