77984974 is an even 8-digits composite number following 77984973
and preceding 77984975 . In scientific notation, it is written as 7.7984974 × 10^7.
The sum of its digits is 55. It has a total of 4 prime factors and 16 positive divisors.
There are 37478592 positive integers (up to 77984974) that are relatively prime to 77984974.
77984974 has 16 divisors, whose sum is 121596048
The reverse of 77984974 is 47948977
Previous prime number is 83
Is Prime? no
Number parity even
Number length 8
Sum of Digits 55
Digital Root 1
Name
seventy-seven million nine hundred eighty-four thousand nine hundred seventy-four
Scientific notation
7.7984974 × 10^7
Engineering notation
7.7984974 × 10^6
Prime Factorization
2 × 37 × 83 × 12697
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
77984974
Product of the distinct prime numbers
The prime factorization of 77984974 is 2 × 37 × 83 × 12697.
Since it has a total of 4 prime factors.
10 , 1 , 28 , 66 , 391 , 847 , 1680 , 9365 , 2513 , 17834 , 390159 , 7231 , 2346599 , 1174887 , 5674770 , 37821720 , 339313284 , 120189643 , 5127881514 , 684460829
n×2
155969948
n×3
233954922
n×4
311939896
n×5
389924870
n÷2
38992487
n÷3
25994991.333333
n÷3
19496243.5
n÷5
15596994.8
n2
6081656169780676
n3
4.7427779827729E+23
n4
3.6986541767431E+31
n5
2.884394498083E+39
2 √n
8830.9101456192
3 √n
427.23843009613
4 √n
93.972922406506
5 √n
37.879321071338
1 , 2 , 37 , 74 , 83 , 166 , 3071 , 6142 , 12697 , 25394 , 469789 , 939578 , 1053851 , 2107702 , 38992487 , 77984974
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77984973
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77984974 can be divided by 16 positive divisors.
The sum of these divisors (counting 77984974) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101001011111010011001110
3
Ternary
12102202001021101
4
Quaternary
10221133103032
5
Quinary
124431004344
6
Senary
11423253314
8
Octal
451372316
10
Decimal
77984974
12
Duodecimal
2214a23a
16
Hexadecimal
4a5f4ce
20
Vigesimal
147828e
36
Base36
1afhla
md5
d61ec67911783fca533ce15600f417ac
sha1
7e1cf02c5e3a4f6c9f978c7aab357d11b0eabc78
sha256
5e52aa2ac9e58f48531e4f51240a4e23d32ed4af7f66a7537a03df5c7314f347
sha512
41a2118d455c9c01b2819997a1dccd98d2a3956522a42c5b5a4d1db8b840b7cd06e19faa4fa075a5949dd9939e53d50a10128dbc6942d881d1c13ba1156cd324
ripemd-160
0ac7b62bf7de760b4168d1447f75c8f11b8c763f
Diameter
155969948
Circumference
489994042.81758
Area
1.9106086344642E+16
Volume
1.9866501957715E+24
Surface area
7.6424345378568E+16
Circumference
489994042.81758
Perimeter
311939896
Area
6081656169780676
Diagonal
110287407.89211
Surface area
36489937018684056
Volume
4.7427779827729E+23
Space diagonal
135073937.19494
Perimeter
233954922
Area
2.6334343700562E+15
Altitude
67536968.597469
Surface area
2.6334343700562E+15
Volume
5.5894174554682E+22
Height
36762469.297371