77985061 is an odd 8-digits composite number following 77985060
and preceding 77985062 . In scientific notation, it is written as 7.7985061 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 60551280 positive integers (up to 77985061) that are relatively prime to 77985061.
77985061 has 8 divisors, whose sum is 79279200
The reverse of 77985061 is 16058977
Previous prime number is 307
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-seven million nine hundred eighty-five thousand sixty-one
Scientific notation
7.7985061 × 10^7
Engineering notation
7.7985061 × 10^6
Prime Factorization
77 × 307 × 3299
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
77985061
Product of the distinct prime numbers
The prime factorization of 77985061 is 77 × 307 × 3299.
Since it has a total of 3 prime factors.
8 , 8 , 33 , 38 , 874 , 596 , 9930 , 945 , 92271 , 9820 , 761252 , 389258 , 6867267 , 5917842 , 65550201 , 69764207 , 804719844 , 526744652 , 2081005483 , 8735061671
n×2
155970122
n×3
233955183
n×4
311940244
n×5
389925305
n÷2
38992530.5
n÷3
25995020.333333
n÷3
19496265.25
n÷5
15597012.2
n2
6081669739173721
n3
4.7427938559132E+23
n4
3.6986706816381E+31
n5
2.8844105872646E+39
2 √n
8830.9150714974
3 √n
427.23858897173
4 √n
93.972948615532
5 √n
37.879329522964
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
-77985060
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 77985061 can be divided by 8 positive divisors.
The sum of these divisors (counting 77985061) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101001011111010100100101
3
Ternary
12102202001101121
4
Quaternary
10221133110211
5
Quinary
124431010221
6
Senary
11423253541
8
Octal
451372445
10
Decimal
77985061
12
Duodecimal
2214a2b1
16
Hexadecimal
4a5f525
20
Vigesimal
14782d1
36
Base36
1afhnp
md5
d8217023d9feb2f07c6f9866fdca0e85
sha1
ac6d5e0fe2c4636a332852176d9f8515e9d2136c
sha256
13d5f76b0e5d3dc0e9ae76dcd2f35e8e1aa4cb74240600edae83a8d1f1025dfb
sha512
c2ac28b3d935aae4143f9098710f1ef2c8b7b4fd1082231d765dc2fa2d9bee89e061b89224d86a9bb6c159958e30e355d334808cfe7ea33ce2736042ed84a71b
ripemd-160
9430336698d8f34f7ac220e5d3152fc5a44bfc6f
Diameter
155970122
Circumference
489994589.4547
Area
1.9106128974148E+16
Volume
1.986656844697E+24
Surface area
7.642451589659E+16
Circumference
489994589.4547
Perimeter
311940244
Area
6081669739173721
Diagonal
110287530.92869
Surface area
36490018435042326
Volume
4.7427938559132E+23
Space diagonal
135074087.88336
Perimeter
233955183
Area
2.6334402457758E+15
Altitude
67537043.941679
Surface area
2.6334402457758E+15
Volume
5.5894361621435E+22
Height
36762510.309564