7129121946 is an even 10-digits composite number following 7129121945
and preceding 7129121947 . In scientific notation, it is written as 7.129121946 × 10^9.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 2376373980 positive integers (up to 7129121946) that are relatively prime to 7129121946.
7129121946 has 8 divisors, whose sum is 14258243904
The reverse of 7129121946 is 6491219217
Previous prime number is 3
Is Prime? no
Number parity even
Number length 10
Sum of Digits 42
Digital Root 6
Name
seven billion one hundred twenty-nine million one hundred twenty-one thousand nine hundred forty-six
Scientific notation
7.129121946 × 10^9
Engineering notation
7.129121946 × 10^9
Prime Factorization
2 × 3 × 1188186991
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7129121946
Product of the distinct prime numbers
The prime factorization of 7129121946 is 2 × 3 × 1188186991.
Since it has a total of 3 prime factors.
6 , 7 , 24 , 37 , 23 , 970 , 4912 , 7072 , 91571 , 38664 , 567537 , 217368 , 8474915 , 7575376 , 79198903 , 95997003 , 531635860 , 46135303 , 916165243 , 1068530304
n×2
14258243892
n×3
21387365838
n×4
28516487784
n×5
35645609730
n÷2
3564560973
n÷3
2376373982
n÷3
1782280486.5
n÷5
1425824389.2
n2
5.0824379720939E+19
n3
3.6233320086038E+29
n4
2.5831175740182E+39
n5
1.8415360186031E+49
2 √n
84434.127851243
3 √n
1924.621565773
4 √n
290.57551144452
5 √n
93.456004262916
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
-7129121945
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 7129121946 can be divided by 8 positive divisors.
The sum of these divisors (counting 7129121946) is 1, the average is 0.125.
Base
System
Value
2
Binary
110101000111011011100010010011010
3
Ternary
200101211200220210120
4
Quaternary
12220323130102122
5
Quinary
104100023400241
6
Senary
3135225454110
8
Octal
65073342232
10
Decimal
7129121946
12
Duodecimal
146b641336
16
Hexadecimal
1a8edc49a
20
Vigesimal
5b7h04h6
36
Base36
39whtp6
md5
f0cc5f85ec7f07b715d010c2266a2ddb
sha1
2ec931b7542fb76e72e52e3c9a42b26f50ed7217
sha256
8ce29affd451af63e87699f3a2f374546cb2644c2aa10844af9bece9d1925cdf
sha512
24b41a55bd9723b98c7233018a699ed3187345e17bbd7b9deaa57e1bc694a15ce4db1f87c68c9c678e812ea061d414f667cc19a49c314495e0ed7e284734f331
ripemd-160
06be5dab95c78268f69608c152f0ce44493fd9c3
Diameter
14258243892
Circumference
44793594264.199
Area
1.5966949795456E+20
Volume
1.5177377626329E+30
Surface area
6.3867799181824E+20
Circumference
44793594264.199
Perimeter
28516487784
Area
5.0824379720939E+19
Diagonal
10082100943.845
Surface area
3.0494627832563E+20
Volume
3.6233320086038E+29
Space diagonal
12348001423.826
Perimeter
21387365838
Area
2.200760198496E+19
Altitude
6174000711.9132
Surface area
2.200760198496E+19
Volume
4.2701377229567E+28
Height
3360700314.615