771668428 is an even 9-digits composite number following 771668427
and preceding 771668429 . In scientific notation, it is written as 7.71668428 × 10^8.
The sum of its digits is 49. It has a total of 4 prime factors and 12 positive divisors.
There are 385582032 positive integers (up to 771668428) that are relatively prime to 771668428.
771668428 has 12 divisors, whose sum is 1351302400
The reverse of 771668428 is 824866177
Previous prime number is 1549
Is Prime? no
Number parity even
Number length 9
Sum of Digits 49
Digital Root 4
Name
seven hundred seventy-one million six hundred sixty-eight thousand four hundred twenty-eight
Scientific notation
7.71668428 × 10^8
Engineering notation
7.71668428 × 10^6
Prime Factorization
2 × 2 × 1549 × 124543
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
385834214
Product of the distinct prime numbers
The prime factorization of 771668428 is 2 × 2 × 1549 × 124543.
Since it has a total of 4 prime factors.
6 , 9 , 95 , 54 , 910 , 307 , 3343 , 3287 , 81361 , 49064 , 100004 , 616983 , 1066090 , 5539829 , 99908785 , 28117188 , 347629134 , 248445004 , 5167092965 , 8553576196
n×2
1543336856
n×3
2315005284
n×4
3086673712
n×5
3858342140
n÷2
385834214
n÷3
257222809.33333
n÷3
192917107
n÷5
154333685.6
n2
595472162771991184
n3
4.5950706776402E+26
n4
3.5458709663635E+35
n5
2.7362366745046E+44
2 √n
27778.920569381
3 √n
917.22716950759
4 √n
166.67009500622
5 √n
59.90818281156
1 , 2 , 4 , 1549 , 3098 , 6196 , 124543 , 249086 , 498172 , 192917107 , 385834214 , 771668428
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
-771668427
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 771668428 can be divided by 12 positive divisors.
The sum of these divisors (counting 771668428) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101101111111101011100111001100
3
Ternary
1222210000211002011
4
Quaternary
231333223213030
5
Quinary
3040021342203
6
Senary
204323311004
8
Octal
5577534714
10
Decimal
771668428
12
Duodecimal
19651b464
16
Hexadecimal
2dfeb9cc
20
Vigesimal
c12ib18
36
Base36
crfj64
md5
ae6faca1474765b7fa40127fa04051ec
sha1
ad67fbdfc933db8ba99fd2d33e0802fe72dca479
sha256
cd03de4d4ae8d64d36357f75a71451e5d9f7abbf3f6371c3ff3ca4088cdd0104
sha512
0f4440a3bd91b62612598f9c766a4d4ebf536cf940376b172096009f9cfd114cdae77072f5a609327550d3e8b278848d8ef5d8f5cdfebb5762814bc5a9ca4c98
ripemd-160
0c7d1b4098a4dde5e13f7c2a2f656e99cf538453
Diameter
1543336856
Circumference
4848535728.824
Area
1.8707309719817E+18
Volume
1.9247787044801E+27
Surface area
7.4829238879269E+18
Circumference
4848535728.824
Perimeter
3086673712
Area
595472162771991184
Diagonal
1091303956.5327
Surface area
3572832976631947104
Volume
4.5950706776402E+26
Space diagonal
1336568923.8928
Perimeter
2315005284
Area
2.578470101035E+17
Altitude
668284461.9464
Surface area
2.578470101035E+17
Volume
5.4153427269848E+25
Height
363767985.51091