77777989 (number)

77777989 is an odd 8-digits composite number following 77777988 and preceding 77777990. In scientific notation, it is written as 7.7777989 × 10^7. The sum of its digits is 61. It has a total of 3 prime factors and 8 positive divisors. There are 75202800 positive integers (up to 77777989) that are relatively prime to 77777989.

Interesting facts

Basic properties

Name

Name seventy-seven million seven hundred seventy-seven thousand nine hundred eighty-nine

Notation

Scientific notation 7.7777989 × 10^7
Engineering notation 7.7777989 × 10^6

Prime Factorization of 77777989

Prime Factorization 61 × 59 × 21611

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 77777989
Product of the distinct prime numbers

The prime factorization of 77777989 is 61 × 59 × 21611. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 5, 82, 89, 663, 250, 8248, 8421, 96465, 42279, 933278, 600486, 7850754, 5748017, 92613440, 7371520, 255258177, 235565267, 1922860169, 9863723047

Basic calculations (n = 77777989)

Multiplication

n×y
n×2 155555978
n×3 233333967
n×4 311111956
n×5 388889945

Division

n÷y
n÷2 38888994.5
n÷3 25925996.333333
n÷3 19444497.25
n÷5 15555597.8

Exponentiation

ny
n2 6049415572884121
n3 4.7051137788421E+23
n4 3.6595428773453E+31
n5 2.8463188565919E+39

Nth Root

y√n
2√n 8819.1830120482
3√n 426.86010807183
4√n 93.910505333792
5√n 37.85919209497

Divisors of 77777989

1, 59, 61, 3599, 21611, 1275049, 1318271, 77777989

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 -77777988
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 77777989 can be divided by 8 positive divisors. The sum of these divisors (counting 77777989) is 1, the average is 0.125.

Base conversion 77777989

Base System Value
2 Binary 100101000101100110001000101
3 Ternary 12102100112100021
4 Quaternary 10220230301011
5 Quinary 124402343424
6 Senary 11415015141
8 Octal 450546105
10 Decimal 77777989
12 Duodecimal 2206a4b1
16 Hexadecimal 4a2cc45
20 Vigesimal 14624j9
36 Base36 1ab1vp

Cryptographic Hash Functions

md5 37adaaed36060cf5422b90043fe7fc04
sha1 377e5ad3bda3cb94c642c3b4ab87ddcda4215a2f
sha256 083a752bc236d218d1ef8e610c3e67a1cf067f16ffce16171adeba09aa0c3f45
sha512 942a27577a9a5ce677eb7287de38275d3b9c16b3112e8bc8462f2ae15cd9ddca5520ad96c1e9388bc00f9c5fe1927acc3fb60168a0896ae71a16178763163902
ripemd-160 718fb00f32e18699a87ea07b6645242c692080de

77777989 as geometric shapes

Circle

Radius = n
Diameter 155555978
Circumference 488693517.70678
Area 1.9004799522284E+16

Sphere

Radius = n
Volume 1.9708734509219E+24
Surface area 7.6019198089138E+16
Circumference 488693517.70678

Square

Length = n
Perimeter 311111956
Area 6049415572884121
Diagonal 109994686.89791

Cube

Length = n
Surface area 36296493437304726
Volume 4.7051137788421E+23
Space diagonal 134715428.65853

Equilateral Triangle

Length = n
Perimeter 233333967
Area 2.6194737820834E+15
Altitude 67357714.329267

Triangular Pyramid

Length = n
Surface area 2.6194737820834E+15
Volume 5.5450297654558E+22
Height 36664895.632635