77761380 is an even 8-digits composite number following 77761379
and preceding 77761381 . In scientific notation, it is written as 7.7761380 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 12 positive divisors.
There are 20736352 positive integers (up to 77761380) that are relatively prime to 77761380.
77761380 has 12 divisors, whose sum is 145154688
The reverse of 77761380 is 08316777
Previous prime number is 15
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-seven million seven hundred sixty-one thousand three hundred eighty
Scientific notation
7.7761380 × 10^7
Engineering notation
7.7761380 × 10^6
Prime Factorization
2 × 2 × 15 × 1296023
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
38880690
Product of the distinct prime numbers
The prime factorization of 77761380 is 2 × 2 × 15 × 1296023.
Since it has a total of 4 prime factors.
6 , 9 , 24 , 44 , 412 , 185 , 4950 , 2785 , 30462 , 25243 , 930149 , 69414 , 3257650 , 7115183 , 96758097 , 59971160 , 886797428 , 804798258 , 5824308772 , 4788430755
n×2
155522760
n×3
233284140
n×4
311045520
n×5
388806900
n÷2
38880690
n÷3
25920460
n÷3
19440345
n÷5
15552276
n2
6046832219504400
n3
4.7021001801713E+23
n4
3.6564179890837E+31
n5
2.8432810868797E+39
2 √n
8818.2413212613
3 √n
426.82972147899
4 √n
93.905491432936
5 √n
37.857575038403
1 , 2 , 4 , 15 , 30 , 60 , 1296023 , 2592046 , 5184092 , 19440345 , 38880690 , 77761380
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
-77761379
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 77761380 can be divided by 12 positive divisors.
The sum of these divisors (counting 77761380) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100101000101000101101100100
3
Ternary
12102022200120010
4
Quaternary
10220220231210
5
Quinary
124401331010
6
Senary
11414410220
8
Octal
450505544
10
Decimal
77761380
12
Duodecimal
22060970
16
Hexadecimal
4a28b64
20
Vigesimal
1460390
36
Base36
1aap2c
md5
7ee830ae22a81ac6a54b069d2e475c16
sha1
86f20c81c8c971d96eed1ecb23ba2d8c16dca38d
sha256
d1e1ca6757656e0b1887a6bb6df05a26879544c3d2cb5b4d34a724121a91810f
sha512
ddff8a74f631a63c3594233e3217bf34461f916fdf1624f3400f4aa8f7c6d869d19913c1f3bca30cdbb4fa7e56541728a90383f493eef9e3a47859bcb2ebeecf
ripemd-160
85b7fbf0f6790fa94cdee97f762c1a22869bfce8
Diameter
155522760
Circumference
488589160.28201
Area
1.8996683678285E+16
Volume
1.9696111176626E+24
Surface area
7.598673471314E+16
Circumference
488589160.28201
Perimeter
311045520
Area
6046832219504400
Diagonal
109971198.22485
Surface area
36280993317026400
Volume
4.7021001801713E+23
Space diagonal
134686661.02667
Perimeter
233284140
Area
2.6183551572565E+15
Altitude
67343330.513335
Surface area
2.6183551572565E+15
Volume
5.5414782053626E+22
Height
36657066.074949