77889749 is an odd 8-digits composite number following 77889748
and preceding 77889750 . In scientific notation, it is written as 7.7889749 × 10^7.
The sum of its digits is 59. It has a total of 3 prime factors and 8 positive divisors.
There are 66718080 positive integers (up to 77889749) that are relatively prime to 77889749.
77889749 has 8 divisors, whose sum is 89076288
The reverse of 77889749 is 94798877
Previous prime number is 2081
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 59
Digital Root 5
Name
seventy-seven million eight hundred eighty-nine thousand seven hundred forty-nine
Scientific notation
7.7889749 × 10^7
Engineering notation
7.7889749 × 10^6
Prime Factorization
7 × 2081 × 5347
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
77889749
Product of the distinct prime numbers
The prime factorization of 77889749 is 7 × 2081 × 5347.
Since it has a total of 3 prime factors.
1 , 1 , 3 , 36 , 562 , 698 , 6839 , 5724 , 9625 , 89792 , 450234 , 480085 , 3067406 , 6277646 , 29009256 , 62903579 , 613293427 , 21970609 , 4045021125 , 1664934931
n×2
155779498
n×3
233669247
n×4
311558996
n×5
389448745
n÷2
38944874.5
n÷3
25963249.666667
n÷3
19472437.25
n÷5
15577949.8
n2
6066812999283001
n3
4.7254254174409E+23
n4
3.6806219968269E+31
n5
2.8668272349673E+39
2 √n
8825.5169253704
3 √n
427.06446346346
4 √n
93.944222416125
5 √n
37.870065900137
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
-77889748
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 77889749 can be divided by 8 positive divisors.
The sum of these divisors (counting 77889749) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101001001000000011010101
3
Ternary
12102120012122112
4
Quaternary
10221020003111
5
Quinary
124414432444
6
Senary
11421240405
8
Octal
451100325
10
Decimal
77889749
12
Duodecimal
22103105
16
Hexadecimal
4a480d5
20
Vigesimal
146g479
36
Base36
1adg45
md5
e66610d276ae70552befb54c92910000
sha1
cf81b81f522022177fffaf4a32359c212be1e1f5
sha256
26c7ee7c40b71312cf0eb985faecd2cf6543334353ade8eb3f1a1ea4394b53ac
sha512
ffc7c4bf084f824f8a5b7a2dc796765d2b16eeb2033ace8073ebf4b8e34e92108b9356885fdc39624539c9e5496ff2d9842a3be02eabb09867c80dcf4749c21c
ripemd-160
a730d0e3d54e7b87ada8ce97200a61d44c797153
Diameter
155779498
Circumference
489395726.49671
Area
1.9059455149251E+16
Volume
1.9793815702025E+24
Surface area
7.6237820597002E+16
Circumference
489395726.49671
Perimeter
311558996
Area
6066812999283001
Diagonal
110152739.40564
Surface area
36400877995698006
Volume
4.7254254174409E+23
Space diagonal
134909002.65679
Perimeter
233669247
Area
2.6270070886944E+15
Altitude
67454501.328394
Surface area
2.6270070886944E+15
Volume
5.5689672611062E+22
Height
36717579.801879