7129643871 is an odd 10-digits composite number following 7129643870
and preceding 7129643872 . In scientific notation, it is written as 7.129643871 × 10^9.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 4062404448 positive integers (up to 7129643871) that are relatively prime to 7129643871.
7129643871 has 16 divisors, whose sum is 10895360000
The reverse of 7129643871 is 1783469217
Previous prime number is 349
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 48
Digital Root 3
Name
seven billion one hundred twenty-nine million six hundred forty-three thousand eight hundred seventy-one
Scientific notation
7.129643871 × 10^9
Engineering notation
7.129643871 × 10^9
Prime Factorization
7 × 3 × 349 × 972799
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7129643871
Product of the distinct prime numbers
The prime factorization of 7129643871 is 7 × 3 × 349 × 972799.
Since it has a total of 4 prime factors.
8 , 2 , 30 , 66 , 942 , 150 , 4086 , 8220 , 5405 , 82257 , 73446 , 293567 , 2975564 , 5601161 , 41379975 , 874943 , 651845723 , 288489557 , 6052888044 , 5029745232
n×2
14259287742
n×3
21388931613
n×4
28518575484
n×5
35648219355
n÷2
3564821935.5
n÷3
2376547957
n÷3
1782410967.75
n÷5
1425928774.2
n2
5.0831821727288E+19
n3
3.6241278622972E+29
n4
2.5838741001148E+39
n5
1.8422102141319E+49
2 √n
84437.218517666
3 √n
1924.6685319868
4 √n
290.58082957701
5 √n
93.457372610858
1 , 3 , 7 , 21 , 349 , 1047 , 2443 , 7329 , 972799 , 2918397 , 6809593 , 20428779 , 339506851 , 1018520553 , 2376547957 , 7129643871
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-7129643870
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7129643871 can be divided by 16 positive divisors.
The sum of these divisors (counting 7129643871) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110101000111101011011101101011111
3
Ternary
200101212200102202010
4
Quaternary
12220331123231133
5
Quinary
104100142100441
6
Senary
3135245002303
8
Octal
65075335537
10
Decimal
7129643871
12
Duodecimal
146b853393
16
Hexadecimal
1a8f5bb5f
20
Vigesimal
5b8059db
36
Base36
39wt0f3
md5
71d05ecc55ed2e01786de1b85da36abc
sha1
cfeafb1d307ed910888b1857d21a38ef37a9e56b
sha256
87f57631dce145511722acf1da17fa5420a750f12a4977995ebaf876772e6139
sha512
b95582ffbd2db885608c33bd276308341f9407f319bf87d2aadd5ca33d3d53e5c645b1e6e2e068aeece2e1b3cfe44ecead1d5ac06b096a59e499cf114ae96f78
ripemd-160
370742c956380c85f70375e3bda0f22fe26cd648
Diameter
14259287742
Circumference
44796873615.69
Area
1.5969287770703E+20
Volume
1.5180711290484E+30
Surface area
6.3877151082813E+20
Circumference
44796873615.69
Perimeter
28518575484
Area
5.0831821727288E+19
Diagonal
10082839057.258
Surface area
3.0499093036373E+20
Volume
3.6241278622972E+29
Space diagonal
12348905424.444
Perimeter
21388931613
Area
2.2010824468237E+19
Altitude
6174452712.222
Surface area
2.2010824468237E+19
Volume
4.2710756455291E+28
Height
3360946352.4195