77461949 is an odd 8-digits composite number following 77461948
and preceding 77461950 . In scientific notation, it is written as 7.7461949 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 76121136 positive integers (up to 77461949) that are relatively prime to 77461949.
77461949 has 8 divisors, whose sum is 78812160
The reverse of 77461949 is 94916477
Previous prime number is 223
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
seventy-seven million four hundred sixty-one thousand nine hundred forty-nine
Scientific notation
7.7461949 × 10^7
Engineering notation
7.7461949 × 10^6
Prime Factorization
79 × 223 × 4397
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
77461949
Product of the distinct prime numbers
The prime factorization of 77461949 is 79 × 223 × 4397.
Since it has a total of 3 prime factors.
2 , 5 , 3 , 72 , 76 , 753 , 4648 , 4822 , 20254 , 92853 , 972556 , 734189 , 3867346 , 6724920 , 2216295 , 37936902 , 690798141 , 853274695 , 1640109075 , 9796317436
n×2
154923898
n×3
232385847
n×4
309847796
n×5
387309745
n÷2
38730974.5
n÷3
25820649.666667
n÷3
19365487.25
n÷5
15492389.8
n2
6000353542878601
n3
4.6479908012043E+23
n4
3.6004242639536E+31
n5
2.7889588071273E+39
2 √n
8801.247013918
3 √n
426.28116105327
4 √n
93.814961567534
5 √n
37.828374857225
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
-77461948
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 77461949 can be divided by 8 positive divisors.
The sum of these divisors (counting 77461949) is 1, the average is 0.125.
Base
System
Value
2
Binary
100100111011111100110111101
3
Ternary
12101202110211002
4
Quaternary
10213133212331
5
Quinary
124312240244
6
Senary
11404140045
8
Octal
447374675
10
Decimal
77461949
12
Duodecimal
21b37625
16
Hexadecimal
49df9bd
20
Vigesimal
1442eh9
36
Base36
1a4a0t
md5
0b939706da1b64ce848b5c46484ee403
sha1
0852c27922f2da5548e077668305270b62a8a6e5
sha256
6df2dc81baadf9cf96be4b39b976eeee6da87becdedc69a3e3e6212f88af65a8
sha512
d2b1cca05331c1e6efcdf8a99b27aa91ea9f66d0aac414f229b9dfb28a766df5a81d17f206ff56ce41719376ef23f6de35a65d004a508e5da78bf2244a84c969
ripemd-160
a787b191223f6802af3d31a1e807108f0164794d
Diameter
154923898
Circumference
486707779.82229
Area
1.8850666609249E+16
Volume
1.9469458340022E+24
Surface area
7.5402666436996E+16
Circumference
486707779.82229
Perimeter
309847796
Area
6000353542878601
Diagonal
109547738.84365
Surface area
36002121257271606
Volume
4.6479908012043E+23
Space diagonal
134168031.32131
Perimeter
232385847
Area
2.5982292999104E+15
Altitude
67084015.660655
Surface area
2.5982292999104E+15
Volume
5.4777096907071E+22
Height
36515912.947884