7129938 is an even 7-digits composite number following 7129937
and preceding 7129939 . In scientific notation, it is written as 7.129938 × 10^6.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 2299920 positive integers (up to 7129938) that are relatively prime to 7129938.
7129938 has 16 divisors, whose sum is 14720256
The reverse of 7129938 is 8399217
Previous prime number is 31
Is Prime? no
Number parity even
Number length 7
Sum of Digits 39
Digital Root 3
Name
seven million one hundred twenty-nine thousand nine hundred thirty-eight
Scientific notation
7.129938 × 10^6
Engineering notation
7.129938 × 10^6
Prime Factorization
2 × 3 × 31 × 38333
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7129938
Product of the distinct prime numbers
The prime factorization of 7129938 is 2 × 3 × 31 × 38333.
Since it has a total of 4 prime factors.
8 , 6 , 37 , 97 , 611 , 482 , 5544 , 7111 , 32973 , 56954 , 132111 , 700944 , 476447 , 1263945 , 41957786 , 90240802 , 478836193 , 12355912 , 3126130653 , 5636531611
n×2
14259876
n×3
21389814
n×4
28519752
n×5
35649690
n÷2
3564969
n÷3
2376646
n÷3
1782484.5
n÷5
1425987.6
n2
50836015883844
n3
3.6245764141882E+20
n4
2.5843005109424E+27
n5
1.8425902416388E+34
2 √n
2670.1943749473
3 √n
192.46949986218
4 √n
51.673923548994
5 √n
23.475624308221
1 , 2 , 3 , 6 , 31 , 62 , 93 , 186 , 38333 , 76666 , 114999 , 229998 , 1188323 , 2376646 , 3564969 , 7129938
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
-7129937
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 7129938 can be divided by 16 positive divisors.
The sum of these divisors (counting 7129938) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11011001100101101010010
3
Ternary
111102020102210
4
Quaternary
123030231102
5
Quinary
3311124223
6
Senary
412452550
8
Octal
33145522
10
Decimal
7129938
12
Duodecimal
247a156
16
Hexadecimal
6ccb52
20
Vigesimal
24b4gi
36
Base36
48thu
md5
cfc019fcfef973ddf593c3e991d43fcc
sha1
f8abb62e7fb3c34a70d4e787e9c525c74e63d0ba
sha256
686726aca6e58c61fd3238c7b90a1184bdcde2fcd16d978dbe673e5568277c09
sha512
ff27b9db8ca4ad441b4e4778ff3fa11e52c81f7faa6db9d457e851a35081651a50c21e9e6ed69db507dd154dfef824949d4e9b97721ac1606445640b83a4aa55
ripemd-160
c62f205ffa47c2ec26bec1797ff526e15f46b046
Diameter
14259876
Circumference
44798721.682701
Area
1.5970605403846E+14
Volume
1.5182590180251E+21
Surface area
6.3882421615383E+14
Circumference
44798721.682701
Perimeter
28519752
Area
50836015883844
Diagonal
10083255.018479
Surface area
305016095303064
Volume
3.6245764141882E+20
Space diagonal
12349414.870816
Perimeter
21389814
Area
22012640591299
Altitude
6174707.435408
Surface area
22012640591299
Volume
4.2716042690022E+19
Height
3361085.0061598