77889998 is an even 8-digits composite number following 77889997
and preceding 77889999 . In scientific notation, it is written as 7.7889998 × 10^7.
The sum of its digits is 65. It has a total of 3 prime factors and 8 positive divisors.
There are 36800736 positive integers (up to 77889998) that are relatively prime to 77889998.
77889998 has 8 divisors, whose sum is 116924808
The reverse of 77889998 is 89998877
Previous prime number is 1363
Is Prime? no
Number parity even
Number length 8
Sum of Digits 65
Digital Root 2
Name
seventy-seven million eight hundred eighty-nine thousand nine hundred ninety-eight
Scientific notation
7.7889998 × 10^7
Engineering notation
7.7889998 × 10^6
Prime Factorization
2 × 1363 × 28573
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
77889998
Product of the distinct prime numbers
The prime factorization of 77889998 is 2 × 1363 × 28573.
Since it has a total of 3 prime factors.
7 , 3 , 89 , 35 , 311 , 484 , 9266 , 8313 , 19543 , 12413 , 468084 , 456256 , 2469600 , 6977692 , 24782882 , 54450876 , 222086212 , 642093865 , 3286491791 , 3579896381
n×2
155779996
n×3
233669994
n×4
311559992
n×5
389449990
n÷2
38944999
n÷3
25963332.666667
n÷3
19472499.5
n÷5
15577999.6
n2
6066851788440004
n3
4.7254707366789E+23
n4
3.6806690622898E+31
n5
2.8668730590041E+39
2 √n
8825.5310321816
3 √n
427.06491854661
4 √n
93.944297496876
5 √n
37.870090112911
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
-77889997
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 77889998 can be divided by 8 positive divisors.
The sum of these divisors (counting 77889998) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101001001000000111001110
3
Ternary
12102120012222202
4
Quaternary
10221020013032
5
Quinary
124414434443
6
Senary
11421241502
8
Octal
451100716
10
Decimal
77889998
12
Duodecimal
22103292
16
Hexadecimal
4a481ce
20
Vigesimal
146g4ji
36
Base36
1adgb2
md5
832232c3c4c46240f20049d4e415f7dd
sha1
fab5e8589ba3bd15ac48a6256e3373e0314c4d0f
sha256
eb1c9c3e08801ca364d7a503df92b1680a47644b9a93b266f0a0ec3a1caa4939
sha512
2f69868d12f4f0b721f7d20ea22415bd9886e8894f82087d7fb17f1db9892c5ff9ab02563d2815cd59febf43894a33c369a156a2396b1588c6c4c551193b675f
ripemd-160
438e800cc5e086bd68f4ee09a5126931aee5d32d
Diameter
155779996
Circumference
489397291.00985
Area
1.9059577008981E+16
Volume
1.9794005534805E+24
Surface area
7.6238308035925E+16
Circumference
489397291.00985
Perimeter
311559992
Area
6066851788440004
Diagonal
110153091.54481
Surface area
36401110730640024
Volume
4.7254707366789E+23
Space diagonal
134909433.93744
Perimeter
233669994
Area
2.627023884892E+15
Altitude
67454716.968719
Surface area
2.627023884892E+15
Volume
5.5690206703404E+22
Height
36717697.181604