77777946 (number)

77777946 is an even 8-digits composite number following 77777945 and preceding 77777947. In scientific notation, it is written as 7.7777946 × 10^7. The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors. There are 25089480 positive integers (up to 77777946) that are relatively prime to 77777946.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.7777946 × 10^7
Engineering notation 7.7777946 × 10^6

Prime Factorization of 77777946

Prime Factorization 2 × 9 × 31 × 139387

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 77777946
Product of the distinct prime numbers

The prime factorization of 77777946 is 2 × 9 × 31 × 139387. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 77777946)

Multiplication

n×y
n×2 155555892
n×3 233333838
n×4 311111784
n×5 388889730

Division

n÷y
n÷2 38888973
n÷3 25925982
n÷3 19444486.5
n÷5 15555589.2

Exponentiation

ny
n2 6049408883978916
n3 4.7051059751003E+23
n4 3.6595347845563E+31
n5 2.8463109885834E+39

Nth Root

y√n
2√n 8819.1805741803
3√n 426.86002940781
4√n 93.910492354051
5√n 37.859187908835

Divisors of 77777946

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 -77777945
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 77777946 can be divided by 16 positive divisors. The sum of these divisors (counting 77777946) is 1, the average is 0.0625.

Base conversion 77777946

Base System Value
2 Binary 100101000101100110000011010
3 Ternary 12102100112021200
4 Quaternary 10220230300122
5 Quinary 124402343241
6 Senary 11415015030
8 Octal 450546032
10 Decimal 77777946
12 Duodecimal 2206a476
16 Hexadecimal 4a2cc1a
20 Vigesimal 14624h6
36 Base36 1ab1ui

Cryptographic Hash Functions

md5 f03daccdf0ad801d17d7981604b8f493
sha1 d31626d08abe2caa787e96e5f6b7f6ae59548e54
sha256 af7da6ddd8f0cf37aaefe5c404df575cccf49fee4a7d8cf382ad222779762272
sha512 3bd3faf8ef9ce2dd58e0ccc13ab0593edbe2c9ab1ec9b7a554fde5368bbbc2569c48ce3e65b63dbdf07760e21b670a7cde0f618282a24b265f2af60e6789e2d1
ripemd-160 d31c949b0f0332c670846e3fb925c13e1323b610

77777946 as geometric shapes

Circle

Radius = n
Diameter 155555892
Circumference 488693247.52981
Area 1.9004778508469E+16

Sphere

Radius = n
Volume 1.9708701820982E+24
Surface area 7.6019114033876E+16
Circumference 488693247.52981

Square

Length = n
Perimeter 311111784
Area 6049408883978916
Diagonal 109994626.08672

Cube

Length = n
Surface area 36296453303873496
Volume 4.7051059751003E+23
Space diagonal 134715354.18035

Equilateral Triangle

Length = n
Perimeter 233333838
Area 2.6194708857025E+15
Altitude 67357677.090174

Triangular Pyramid

Length = n
Surface area 2.6194708857025E+15
Volume 5.545020568658E+22
Height 36664875.362241