7129121689 is an odd 10-digits composite number following 7129121688
and preceding 7129121690 . In scientific notation, it is written as 7.129121689 × 10^9.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 6639430752 positive integers (up to 7129121689) that are relatively prime to 7129121689.
7129121689 has 4 divisors, whose sum is 7135482420
The reverse of 7129121689 is 9861219217
Previous prime number is 1121
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 46
Digital Root 1
Name
seven billion one hundred twenty-nine million one hundred twenty-one thousand six hundred eighty-nine
Scientific notation
7.129121689 × 10^9
Engineering notation
7.129121689 × 10^9
Prime Factorization
1121 × 6359609
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
7129121689
Product of the distinct prime numbers
The prime factorization of 7129121689 is 1121 × 6359609.
Since it has a total of 2 prime factors.
4 , 1 , 47 , 80 , 350 , 740 , 10000 , 8721 , 96410 , 60325 , 884473 , 585039 , 6745428 , 8347887 , 9513472 , 69534515 , 373423250 , 910012425 , 5039971382 , 6584561758
n×2
14258243378
n×3
21387365067
n×4
28516486756
n×5
35645608445
n÷2
3564560844.5
n÷3
2376373896.3333
n÷3
1782280422.25
n÷5
1425824337.8
n2
5.082437605657E+19
n3
3.6233316167479E+29
n4
2.5831172015397E+39
n5
1.8415356866725E+49
2 √n
84434.126329346
3 √n
1924.6215426459
4 √n
290.57550882575
5 √n
93.456003589111
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-7129121688
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7129121689 can be divided by 4 positive divisors.
The sum of these divisors (counting 7129121689) is 1, the average is 0.25.
Base
System
Value
2
Binary
110101000111011011100001110011001
3
Ternary
200101211200220110001
4
Quaternary
12220323130032121
5
Quinary
104100023343224
6
Senary
3135225453001
8
Octal
65073341631
10
Decimal
7129121689
12
Duodecimal
146b641161
16
Hexadecimal
1a8edc399
20
Vigesimal
5b7h0449
36
Base36
39whti1
md5
76fcd8de92dcb5c98a182af97dd06f54
sha1
344721ed7fede4d2b750a2c1dc06d44507607af4
sha256
ad0aac7e8fad12b66f2b943cda3f9092c580203c7e716ddbf66567109b3669ba
sha512
615f961da485349bcd1b674af16f6fc77df74199722cf4905445053a757cf67feff314eb85c63594b8c69f3f01b6f1aaea4dea2ca7be63877778b93cb40f6384
ripemd-160
b501ae3011e8ce1be8e5c006af26daf925ca3a9e
Diameter
14258243378
Circumference
44793592649.42
Area
1.5966948644261E+20
Volume
1.5177375984926E+30
Surface area
6.3867794577042E+20
Circumference
44793592649.42
Perimeter
28516486756
Area
5.082437605657E+19
Diagonal
10082100580.392
Surface area
3.0494625633942E+20
Volume
3.6233316167479E+29
Space diagonal
12348000978.689
Perimeter
21387365067
Area
2.2007600398242E+19
Altitude
6174000489.3446
Surface area
2.2007600398242E+19
Volume
4.2701372611501E+28
Height
3360700193.464