77984901 is an odd 8-digits composite number following 77984900
and preceding 77984902 . In scientific notation, it is written as 7.7984901 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 51137280 positive integers (up to 77984901) that are relatively prime to 77984901.
77984901 has 12 divisors, whose sum is 114492300
The reverse of 77984901 is 10948977
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventy-seven million nine hundred eighty-four thousand nine hundred one
Scientific notation
7.7984901 × 10^7
Engineering notation
7.7984901 × 10^6
Prime Factorization
3 × 3 × 61 × 142049
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
25994967
Product of the distinct prime numbers
The prime factorization of 77984901 is 3 × 3 × 61 × 142049.
Since it has a total of 4 prime factors.
2 , 6 , 69 , 60 , 607 , 885 , 5072 , 5978 , 65496 , 95790 , 752965 , 423481 , 8712766 , 9385155 , 24215830 , 68979224 , 700740305 , 575674864 , 8453931190 , 8666939381
n×2
155969802
n×3
233954703
n×4
311939604
n×5
389924505
n÷2
38992450.5
n÷3
25994967
n÷3
19496225.25
n÷5
15596980.2
n2
6081644783979801
n3
4.7427646639583E+23
n4
3.6986403278509E+31
n5
2.8843809980206E+39
2 √n
8830.9060124089
3 √n
427.23829678662
4 √n
93.972900415008
5 √n
37.879313979737
1 , 3 , 9 , 61 , 183 , 549 , 142049 , 426147 , 1278441 , 8664989 , 25994967 , 77984901
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77984900
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77984901 can be divided by 12 positive divisors.
The sum of these divisors (counting 77984901) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100101001011111010010000101
3
Ternary
12102202001011200
4
Quaternary
10221133102011
5
Quinary
124431004101
6
Senary
11423253113
8
Octal
451372205
10
Decimal
77984901
12
Duodecimal
2214a199
16
Hexadecimal
4a5f485
20
Vigesimal
1478251
36
Base36
1afhj9
md5
306afd76f1b8a072f52617aad72927e7
sha1
9a0be7e27fae15b8c97a3f63bf88d81ca0f8eccf
sha256
c49b6ce5d424f4a05d4063ac81ef780b6b6bf763649cab01fd30cfbc1cd13d3f
sha512
3977759156be296b184fc2453aa622891dc8cf7e838e52db7961868a5a63a93ce8a29f2119696977d9f5cef678cc5013ae1e57c647264befb9a7f1a2f1e9eace
ripemd-160
17b418dac12ba0579f16f5db1c59de8ddaf78bbd
Diameter
155969802
Circumference
489993584.14505
Area
1.9106050575094E+16
Volume
1.9866446167996E+24
Surface area
7.6424202300375E+16
Circumference
489993584.14505
Perimeter
311939604
Area
6081644783979801
Diagonal
110287304.65452
Surface area
36489868703878806
Volume
4.7427646639583E+23
Space diagonal
135073810.75523
Perimeter
233954703
Area
2.6334294398598E+15
Altitude
67536905.377614
Surface area
2.6334294398598E+15
Volume
5.5894017590948E+22
Height
36762434.884841