77984954 is an even 8-digits composite number following 77984953
and preceding 77984955 . In scientific notation, it is written as 7.7984954 × 10^7.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 38992476 positive integers (up to 77984954) that are relatively prime to 77984954.
77984954 has 4 divisors, whose sum is 116977434
The reverse of 77984954 is 45948977
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 53
Digital Root 8
Name
seventy-seven million nine hundred eighty-four thousand nine hundred fifty-four
Scientific notation
7.7984954 × 10^7
Engineering notation
7.7984954 × 10^6
Prime Factorization
2 × 38992477
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
77984954
Product of the distinct prime numbers
The prime factorization of 77984954 is 2 × 38992477.
Since it has a total of 2 prime factors.
1 , 4 , 8 , 70 , 264 , 791 , 7365 , 8157 , 18578 , 92515 , 277765 , 324821 , 6596720 , 4250876 , 38446646 , 978876 , 962791112 , 575896140 , 8531486870 , 5553861066
n×2
155969908
n×3
233954862
n×4
311939816
n×5
389924770
n÷2
38992477
n÷3
25994984.666667
n÷3
19496238.5
n÷5
15596990.8
n2
6081653050382116
n3
4.7427743337801E+23
n4
3.6986503825222E+31
n5
2.8843907994308E+39
2 √n
8830.909013233
3 √n
427.23839357298
4 √n
93.972916381439
5 √n
37.879319128434
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77984953
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77984954 can be divided by 4 positive divisors.
The sum of these divisors (counting 77984954) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101001011111010010111010
3
Ternary
12102202001020122
4
Quaternary
10221133102322
5
Quinary
124431004304
6
Senary
11423253242
8
Octal
451372272
10
Decimal
77984954
12
Duodecimal
2214a222
16
Hexadecimal
4a5f4ba
20
Vigesimal
147827e
36
Base36
1afhkq
md5
17221b3017838f148f810f50347c3cb1
sha1
747b47a7f2a1f91b1502b415cdac8cad9177df7a
sha256
faf20bb2b8546e9aaae8cdf6bb44663f3d5de28ab71a9949c8073b776cb3b9a4
sha512
3560247abef083b60026c339468ba0d3b848f1ad0e0bd545651b146662f5cee5ce4b4a545f330e9ca0dd30aaae5379f4c1c0cba1773036d8e99414ee60c8db90
ripemd-160
933b78036abb9924b76618e6063073b7ee23c151
Diameter
155969908
Circumference
489993917.15388
Area
1.9106076544762E+16
Volume
1.986648667285E+24
Surface area
7.642430617905E+16
Circumference
489993917.15388
Perimeter
311939816
Area
6081653050382116
Diagonal
110287379.60784
Surface area
36489918302292696
Volume
4.7427743337801E+23
Space diagonal
135073902.55392
Perimeter
233954862
Area
2.633433019317E+15
Altitude
67536951.276961
Surface area
2.633433019317E+15
Volume
5.589413155089E+22
Height
36762459.869281