77889898 is an even 8-digits composite number following 77889897
and preceding 77889899 . In scientific notation, it is written as 7.7889898 × 10^7.
The sum of its digits is 64. It has a total of 3 prime factors and 8 positive divisors.
There are 38696736 positive integers (up to 77889898) that are relatively prime to 77889898.
77889898 has 8 divisors, whose sum is 117579492
The reverse of 77889898 is 89898877
Previous prime number is 157
Is Prime? no
Number parity even
Number length 8
Sum of Digits 64
Digital Root 1
Name
seventy-seven million eight hundred eighty-nine thousand eight hundred ninety-eight
Scientific notation
7.7889898 × 10^7
Engineering notation
7.7889898 × 10^6
Prime Factorization
2 × 157 × 248057
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
77889898
Product of the distinct prime numbers
The prime factorization of 77889898 is 2 × 157 × 248057.
Since it has a total of 3 prime factors.
5 , 5 , 86 , 52 , 356 , 254 , 4428 , 514 , 83831 , 62704 , 314714 , 341255 , 3413630 , 597850 , 19773493 , 9344259 , 897165028 , 740988938 , 9193794029 , 2793168387
n×2
155779796
n×3
233669694
n×4
311559592
n×5
389449490
n÷2
38944949
n÷3
25963299.333333
n÷3
19472474.5
n÷5
15577979.6
n2
6066836210450404
n3
4.7254525361469E+23
n4
3.6806501604432E+31
n5
2.8668546557061E+39
2 √n
8825.5253667983
3 √n
427.06473578241
4 √n
93.944267343986
5 √n
37.870080388913
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
-77889897
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 77889898 can be divided by 8 positive divisors.
The sum of these divisors (counting 77889898) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101001001000000101101010
3
Ternary
12102120012212001
4
Quaternary
10221020011222
5
Quinary
124414434043
6
Senary
11421241214
8
Octal
451100552
10
Decimal
77889898
12
Duodecimal
2210320a
16
Hexadecimal
4a4816a
20
Vigesimal
146g4ei
36
Base36
1adg8a
md5
52cd21f997c625058d6196cb13f5e40d
sha1
52b468fa0b6f6ef0401f05427fcd4c404c239d7b
sha256
ec622f69a1ccdea7b5c8196c40a2346048c6079d2490cd0e79aaebe694c78641
sha512
e95735faaccb449b96f0de24f4239af2d39873c4fe9ce8cb628ff2637c53a6b02843fac3b788dfcde0d961d9a7c6fb7ecc472fda1a63d5a5dd7da3f445771346
ripemd-160
fb41c591c57f5e8393d2a29ad12ffa45605ec819
Diameter
155779796
Circumference
489396662.69132
Area
1.9059528069284E+16
Volume
1.9793929296595E+24
Surface area
7.6238112277134E+16
Circumference
489396662.69132
Perimeter
311559592
Area
6066836210450404
Diagonal
110152950.12346
Surface area
36401017262702424
Volume
4.7254525361469E+23
Space diagonal
134909260.73236
Perimeter
233669694
Area
2.6270171394247E+15
Altitude
67454630.366179
Surface area
2.6270171394247E+15
Volume
5.5689992208077E+22
Height
36717650.041152