77171421 is an odd 8-digits composite number following 77171420
and preceding 77171422 . In scientific notation, it is written as 7.7171421 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 51102032 positive integers (up to 77171421) that are relatively prime to 77171421.
77171421 has 8 divisors, whose sum is 103586400
The reverse of 77171421 is 12417177
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
seventy-seven million one hundred seventy-one thousand four hundred twenty-one
Scientific notation
7.7171421 × 10^7
Engineering notation
7.7171421 × 10^6
Prime Factorization
3 × 149 × 172643
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
77171421
Product of the distinct prime numbers
The prime factorization of 77171421 is 3 × 149 × 172643.
Since it has a total of 3 prime factors.
8 , 2 , 11 , 99 , 79 , 814 , 8897 , 5030 , 23965 , 9905 , 820338 , 559469 , 2875895 , 5406568 , 52729964 , 55819892 , 504224727 , 835527763 , 7580260654 , 1118644990
n×2
154342842
n×3
231514263
n×4
308685684
n×5
385857105
n÷2
38585710.5
n÷3
25723807
n÷3
19292855.25
n÷5
15434284.2
n2
5955428219159241
n3
4.5958885833602E+23
n4
3.5467125273558E+31
n5
2.7370484561455E+39
2 √n
8784.7265751417
3 √n
425.74755812175
4 √n
93.726872214652
5 √n
37.799956447076
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
-77171420
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 77171421 can be divided by 8 positive divisors.
The sum of these divisors (counting 77171421) is 1, the average is 0.125.
Base
System
Value
2
Binary
100100110011000101011011101
3
Ternary
12101012201021210
4
Quaternary
10212120223131
5
Quinary
124223441141
6
Senary
11354015033
8
Octal
446305335
10
Decimal
77171421
12
Duodecimal
21a17479
16
Hexadecimal
4998add
20
Vigesimal
14268b1
36
Base36
19y1ul
md5
d30e8484d45a7ece55edc968537faf4c
sha1
3c3f22675aae06a173363590c355a9e9bdf581cf
sha256
f741e159d7c72cd578107b828222dbfffaba1fcf4ed3a55de18f13165f136f33
sha512
c63d324e0661feb5ac9e1cd0bc75c4b8ded3732ef11375d1f972c24bed975d0cbe34b6097d3c1d574f0a5da55f5f1e3879e6a9de05163017d166609791c8e92f
ripemd-160
f89e7655a391e4401947208e731ee4d5bbdb7635
Diameter
154342842
Circumference
484882338.56137
Area
1.8709529542292E+16
Volume
1.9251213080269E+24
Surface area
7.4838118169168E+16
Circumference
484882338.56137
Perimeter
308685684
Area
5955428219159241
Diagonal
109136870.2058
Surface area
35732569314955446
Volume
4.5958885833602E+23
Space diagonal
133664822.06429
Perimeter
231514263
Area
2.5787760641033E+15
Altitude
66832411.032144
Surface area
2.5787760641033E+15
Volume
5.4163066381197E+22
Height
36378956.735268