7129121948 is an even 10-digits composite number following 7129121947
and preceding 7129121949 . In scientific notation, it is written as 7.129121948 × 10^9.
The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors.
There are 3290363952 positive integers (up to 7129121948) that are relatively prime to 7129121948.
7129121948 has 12 divisors, whose sum is 13435653000
The reverse of 7129121948 is 8491219217
Previous prime number is 13
Is Prime? no
Number parity even
Number length 10
Sum of Digits 44
Digital Root 8
Name
seven billion one hundred twenty-nine million one hundred twenty-one thousand nine hundred forty-eight
Scientific notation
7.129121948 × 10^9
Engineering notation
7.129121948 × 10^9
Prime Factorization
2 × 2 × 13 × 137098499
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
3564560974
Product of the distinct prime numbers
The prime factorization of 7129121948 is 2 × 2 × 13 × 137098499.
Since it has a total of 4 prime factors.
9 , 8 , 92 , 97 , 637 , 148 , 9423 , 1918 , 55314 , 13037 , 554369 , 137280 , 3124910 , 9593344 , 5744820 , 66979894 , 777875037 , 944243181 , 283274178 , 4101553992
n×2
14258243896
n×3
21387365844
n×4
28516487792
n×5
35645609740
n÷2
3564560974
n÷3
2376373982.6667
n÷3
1782280487
n÷5
1425824389.6
n2
5.0824379749455E+19
n3
3.6233320116533E+29
n4
2.5831175769168E+39
n5
1.8415360211862E+49
2 √n
84434.127863086
3 √n
1924.6215659529
4 √n
290.5755114649
5 √n
93.45600426816
1 , 2 , 4 , 13 , 26 , 52 , 137098499 , 274196998 , 548393996 , 1782280487 , 3564560974 , 7129121948
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
-7129121947
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 7129121948 can be divided by 12 positive divisors.
The sum of these divisors (counting 7129121948) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110101000111011011100010010011100
3
Ternary
200101211200220210122
4
Quaternary
12220323130102130
5
Quinary
104100023400243
6
Senary
3135225454112
8
Octal
65073342234
10
Decimal
7129121948
12
Duodecimal
146b641338
16
Hexadecimal
1a8edc49c
20
Vigesimal
5b7h04h8
36
Base36
39whtp8
md5
b4cc0c0a94f0f932766b73a042f93fe4
sha1
6f8004c7d944120907fd839fe3c2e45f0bb36f75
sha256
c2073c6a6c22c437d38e153e82ccef42b787ffdd443241580a15cbbbe6a8b031
sha512
361b44c0ad79efec7b9c895047b69188936de1b76f2a1e4f9fddd081ec28deac54fceb5c4a4f7940b0b6e61061a66e04e7a5e1952d66c388b81f0b060ecfae9b
ripemd-160
7b5ad88eb2e2091ddbac6e9b85fe5f32b04adce2
Diameter
14258243896
Circumference
44793594276.765
Area
1.5966949804415E+20
Volume
1.5177377639102E+30
Surface area
6.3867799217659E+20
Circumference
44793594276.765
Perimeter
28516487792
Area
5.0824379749455E+19
Diagonal
10082100946.673
Surface area
3.0494627849673E+20
Volume
3.6233320116533E+29
Space diagonal
12348001427.29
Perimeter
21387365844
Area
2.2007601997308E+19
Altitude
6174000713.6452
Surface area
2.2007601997308E+19
Volume
4.2701377265506E+28
Height
3360700315.5578