77881090 is an even 8-digits composite number following 77881089
and preceding 77881091 . In scientific notation, it is written as 7.7881090 × 10^7.
The sum of its digits is 40. It has a total of 5 prime factors and 24 positive divisors.
There are 26701920 positive integers (up to 77881090) that are relatively prime to 77881090.
77881090 has 24 divisors, whose sum is 163074492
The reverse of 77881090 is 09018877
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-seven million eight hundred eighty-one thousand ninety
Scientific notation
7.7881090 × 10^7
Engineering notation
7.7881090 × 10^6
Prime Factorization
2 × 5 × 7 × 7 × 158941
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
11125870
Product of the distinct prime numbers
The prime factorization of 77881090 is 2 × 5 × 7 × 7 × 158941.
Since it has a total of 5 prime factors.
7 , 6 , 21 , 59 , 808 , 530 , 1151 , 6615 , 75149 , 35433 , 49635 , 792484 , 8263332 , 8263229 , 35466600 , 78610832 , 285371745 , 651101773 , 7340901877 , 2266761081
n×2
155762180
n×3
233643270
n×4
311524360
n×5
389405450
n÷2
38940545
n÷3
25960363.333333
n÷3
19470272.5
n÷5
15576218
n2
6065464179588100
n3
4.7238496166228E+23
n4
3.6789855713866E+31
n5
2.8652340639386E+39
2 √n
8825.0263455697
3 √n
427.04863729772
4 √n
93.941611363494
5 √n
37.869223859978
1 , 2 , 5 , 7 , 10 , 14 , 35 , 49 , 70 , 98 , 245 , 490 , 158941 , 317882 , 794705 , 1112587 , 1589410 , 2225174 , 5562935 , 7788109 , 11125870 , 15576218 , 38940545 , 77881090
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77881089
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77881090 can be divided by 24 positive divisors.
The sum of these divisors (counting 77881090) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100101001000101111100000010
3
Ternary
12102112202202211
4
Quaternary
10221011330002
5
Quinary
124414143330
6
Senary
11421132334
8
Octal
451057402
10
Decimal
77881090
12
Duodecimal
220ba0aa
16
Hexadecimal
4a45f02
20
Vigesimal
146f2ea
36
Base36
1ad9fm
md5
f470bac4295c80a3fa0a2c44fe1c179e
sha1
fcda5e435f147fcae317f9384fc2a1fc8ad2d4bc
sha256
a9b1005781288b22c9672f2becf356081677b04fdfc2502044712ad169c0e667
sha512
30c35340910de5e3e508a7ae0568b87ad03556ea3eb484217493aec220eb01e62bc83551ff3598cf065f24a9d2c8c1cd2579ca6b6aaa2683ae3740721c043cb3
ripemd-160
2c266cd689d1b905830c6b48a3c2b3f5c9cb15f5
Diameter
155762180
Circumference
489341320.39513
Area
1.9055217707206E+16
Volume
1.9787215002993E+24
Surface area
7.6220870828824E+16
Circumference
489341320.39513
Perimeter
311524360
Area
6065464179588100
Diagonal
110140493.7304
Surface area
36392785077528600
Volume
4.7238496166228E+23
Space diagonal
134894004.82884
Perimeter
233643270
Area
2.6264230326339E+15
Altitude
67447002.414422
Surface area
2.6264230326339E+15
Volume
5.5671101620324E+22
Height
36713497.910133