77679989 is an odd 8-digits composite number following 77679988
and preceding 77679990 . In scientific notation, it is written as 7.7679989 × 10^7.
The sum of its digits is 62. It has a total of 3 prime factors and 8 positive divisors.
There are 76196016 positive integers (up to 77679989) that are relatively prime to 77679989.
77679989 has 8 divisors, whose sum is 79176960
The reverse of 77679989 is 98997677
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 62
Digital Root 8
Name
seventy-seven million six hundred seventy-nine thousand nine hundred eighty-nine
Scientific notation
7.7679989 × 10^7
Engineering notation
7.7679989 × 10^6
Prime Factorization
79 × 157 × 6263
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
77679989
Product of the distinct prime numbers
The prime factorization of 77679989 is 79 × 157 × 6263.
Since it has a total of 3 prime factors.
3 , 4 , 77 , 43 , 342 , 908 , 6333 , 7054 , 68190 , 61474 , 863050 , 525212 , 5470235 , 1065254 , 5855485 , 49113947 , 677136910 , 383595335 , 6080436363 , 4658366928
n×2
155359978
n×3
233039967
n×4
310719956
n×5
388399945
n÷2
38839994.5
n÷3
25893329.666667
n÷3
19419997.25
n÷5
15535997.8
n2
6034180691040121
n3
4.6873508970401E+23
n4
3.6411336612121E+31
n5
2.8284322275049E+39
2 √n
8813.6251905785
3 √n
426.68075196285
4 √n
93.880909617336
5 √n
37.849646792439
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
-77679988
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 77679989 can be divided by 8 positive divisors.
The sum of these divisors (counting 77679989) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101000010100110101110101
3
Ternary
12102011112220122
4
Quaternary
10220110311311
5
Quinary
124341224424
6
Senary
11412541325
8
Octal
450246565
10
Decimal
77679989
12
Duodecimal
22021845
16
Hexadecimal
4a14d75
20
Vigesimal
1459jj9
36
Base36
1a8y9h
md5
aa327219a7779c000568c57dbaa09421
sha1
92c315fa4720cfa197563fa964124bf183e2fa4e
sha256
e69b4b5100f704a2879f279a73ab6c9b044dd603006bcede6e81cde5b54645cf
sha512
b0e099150b4ac31e7801c25001f02eedf2cb508bcc5be80b821962c598fd8c7d512cc811db285fa1b0bc05a4b351c9628ee363a2d72bc44ea1bf6e63c0a70115
ripemd-160
ef3a24fdc9085eccf4f1c152df22563c12511ace
Diameter
155359978
Circumference
488077765.54667
Area
1.8956937729405E+16
Volume
1.9634329523918E+24
Surface area
7.582775091762E+16
Circumference
488077765.54667
Perimeter
310719956
Area
6034180691040121
Diagonal
109856093.96879
Surface area
36205084146240726
Volume
4.6873508970401E+23
Space diagonal
134545687.67939
Perimeter
233039967
Area
2.6128768847331E+15
Altitude
67272843.839696
Surface area
2.6128768847331E+15
Volume
5.5240960084965E+22
Height
36618697.989598