77984975 is an odd 8-digits composite number following 77984974
and preceding 77984976 . In scientific notation, it is written as 7.7984975 × 10^7.
The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors.
There are 62213280 positive integers (up to 77984975) that are relatively prime to 77984975.
77984975 has 8 divisors, whose sum is 81331536
The reverse of 77984975 is 57948977
Previous prime number is 373
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 56
Digital Root 2
Name
seventy-seven million nine hundred eighty-four thousand nine hundred seventy-five
Scientific notation
7.7984975 × 10^7
Engineering notation
7.7984975 × 10^6
Prime Factorization
25 × 373 × 8363
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
77984975
Product of the distinct prime numbers
The prime factorization of 77984975 is 25 × 373 × 8363.
Since it has a total of 3 prime factors.
1 , 8 , 19 , 47 , 835 , 849 , 560 , 6298 , 76328 , 22249 , 366236 , 821276 , 6126938 , 9495818 , 49415870 , 1916954 , 143022645 , 988600506 , 1273115059 , 9534398403
n×2
155969950
n×3
233954925
n×4
311939900
n×5
389924875
n÷2
38992487.5
n÷3
25994991.666667
n÷3
19496243.75
n÷5
15596995
n2
6081656325750625
n3
4.7427781652225E+23
n4
3.6986543664543E+31
n5
2.8843946830158E+39
2 √n
8830.9102022385
3 √n
427.23843192229
4 √n
93.972922707759
5 √n
37.879321168483
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
-77984974
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 77984975 can be divided by 8 positive divisors.
The sum of these divisors (counting 77984975) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101001011111010011001111
3
Ternary
12102202001021102
4
Quaternary
10221133103033
5
Quinary
124431004400
6
Senary
11423253315
8
Octal
451372317
10
Decimal
77984975
12
Duodecimal
2214a23b
16
Hexadecimal
4a5f4cf
20
Vigesimal
147828f
36
Base36
1afhlb
md5
4dd7c2c2a41c846b3889a0cbfd336f28
sha1
dd70a8c5893240d678eb84eb1fce85883c642576
sha256
b12afca5fc575d879aaa1e4a81f8bab10b097f9a984419d82800b107069701aa
sha512
f139172f6fd279d87009a30b06a2ee567f0da03ce402dee1427646f3984cf00ac987a1513736eaf116ceec3b24d36f0563970d509fed26e56d6b1aa130afee92
ripemd-160
69093e26493e1a16b4f298f232f7d34a291d994f
Diameter
155969950
Circumference
489994049.10077
Area
1.9106086834636E+16
Volume
1.9866502721959E+24
Surface area
7.6424347338544E+16
Circumference
489994049.10077
Perimeter
311939900
Area
6081656325750625
Diagonal
110287409.30633
Surface area
36489937954503750
Volume
4.7427781652225E+23
Space diagonal
135073938.92699
Perimeter
233954925
Area
2.6334344375932E+15
Altitude
67536969.463494
Surface area
2.6334344375932E+15
Volume
5.5894176704873E+22
Height
36762469.768776