77042487 is an odd 8-digits composite number following 77042486
and preceding 77042488 . In scientific notation, it is written as 7.7042487 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 48339840 positive integers (up to 77042487) that are relatively prime to 77042487.
77042487 has 8 divisors, whose sum is 103079920
The reverse of 77042487 is 78424077
Previous prime number is 289
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-seven million forty-two thousand four hundred eighty-seven
Scientific notation
7.7042487 × 10^7
Engineering notation
7.7042487 × 10^6
Prime Factorization
3 × 289 × 88861
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
77042487
Product of the distinct prime numbers
The prime factorization of 77042487 is 3 × 289 × 88861.
Since it has a total of 3 prime factors.
5 , 3 , 13 , 4 , 851 , 753 , 8934 , 2976 , 74186 , 231 , 891785 , 403495 , 1342147 , 9448308 , 79891055 , 19312557 , 294873688 , 857337037 , 9936091202 , 7833680649
n×2
154084974
n×3
231127461
n×4
308169948
n×5
385212435
n÷2
38521243.5
n÷3
25680829
n÷3
19260621.75
n÷5
15408497.4
n2
5935544803145169
n3
4.5728913333423E+23
n4
3.5230692110144E+31
n5
2.7142601388967E+39
2 √n
8777.3849750367
3 √n
425.51032031906
4 √n
93.687699166095
5 √n
37.787317156832
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
-77042486
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 77042487 can be divided by 8 positive divisors.
The sum of these divisors (counting 77042487) is 1, the average is 0.125.
Base
System
Value
2
Binary
100100101111001001100110111
3
Ternary
12100222011102110
4
Quaternary
10211321030313
5
Quinary
124210324422
6
Senary
11351142103
8
Octal
445711467
10
Decimal
77042487
12
Duodecimal
21974933
16
Hexadecimal
4979337
20
Vigesimal
141a647
36
Base36
19vad3
md5
e5b30cf2cf42a487e12776eb76e489e0
sha1
8fcaaa84091e874c42b27d666042149258a9b667
sha256
1db9a655237344688876f8b3a3ebdeb52645a533d2f136ddb97b52edc9c316d2
sha512
e5118cd2da24eeb8ed59be9e83ecc3347e7cb0e74393ee8f42f071c57a1f53072ec509214ab5eac240e57a15a12cc7a5608f018fcb5e49f5c028845c1b4671a6
ripemd-160
0b5a96444da149a27a86389a5e8cb6f64de4ff6a
Diameter
154084974
Circumference
484072222.34697
Area
1.8647063948614E+16
Volume
1.9154882424657E+24
Surface area
7.4588255794456E+16
Circumference
484072222.34697
Perimeter
308169948
Area
5935544803145169
Diagonal
108954529.99435
Surface area
35613268818871014
Volume
4.5728913333423E+23
Space diagonal
133441501.82546
Perimeter
231127461
Area
2.5701662924122E+15
Altitude
66720750.912732
Surface area
2.5701662924122E+15
Volume
5.3892041190592E+22
Height
36318176.664784