7138920121 is an odd 10-digits prime number following 7138920120
and preceding 7138920122 . In scientific notation, it is written as 7.138920121 × 10^9.
The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors.
There are 7138920120 positive integers (up to 7138920121) that are relatively prime to 7138920121.
7138920121 has 2 divisors, whose sum is 7138920122
The reverse of 7138920121 is 1210298317
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 10
Sum of Digits 34
Digital Root 7
Name
seven billion one hundred thirty-eight million nine hundred twenty thousand one hundred twenty-one
Scientific notation
7.138920121 × 10^9
Engineering notation
7.138920121 × 10^9
Prime Factorization
7138920121
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
7138920121
Product of the distinct prime numbers
The prime factorization of 7138920121 is 7138920121.
Since it has a total of 1 prime factors.
6 , 10 , 34 , 53 , 448 , 142 , 3279 , 740 , 94502 , 34751 , 719549 , 869752 , 3462043 , 2986495 , 91137459 , 18051561 , 373893812 , 532096265 , 6044551542 , 9062487105
n×2
14277840242
n×3
21416760363
n×4
28555680484
n×5
35694600605
n÷2
3569460060.5
n÷3
2379640040.3333
n÷3
1784730030.25
n÷5
1427784024.2
n2
5.0964180494019E+19
n3
3.6382921357903E+29
n4
2.5973476934269E+39
n5
1.8542257709838E+49
2 √n
84492.13052705
3 √n
1925.5028873132
4 √n
290.67530085484
5 √n
93.481679101882
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
7138920122
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
3569460061
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
84492.130532967
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999997198
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7138920121 can be divided by 2 positive divisors.
The sum of these divisors (counting 7138920121) is 7138920122, the average is 3569460061.
Base
System
Value
2
Binary
110101001100000110100011010111001
3
Ternary
200102112010201100221
4
Quaternary
12221200310122321
5
Quinary
104110030420441
6
Senary
3140215500041
8
Octal
65140643271
10
Decimal
7138920121
12
Duodecimal
1472987621
16
Hexadecimal
1a98346b9
20
Vigesimal
5bai5061
36
Base36
3a2bu0p
md5
59a63e636ae04bc45267ea5c960cd72b
sha1
730396122b14f76e310f9ab7e8d82b60e5efddb5
sha256
56cc86037bcd6ef824c3dab284f0fb6258f5ddaa65b5cdf4626e8f5cf7db7d8e
sha512
8a9d2ad27864ea1d1955f1e49cbb0cf1e5082ac2ee3ebe78e4290a5717efef79c5760420e652a88dc8f5ca63c4ceb34d59b32a85faa8db3d00194c51f0e65819
ripemd-160
feb8066c4f13f0970f6c4b0e231af658985c3097
Diameter
14277840242
Circumference
44855158013.396
Area
1.6010869503623E+20
Volume
1.524004246055E+30
Surface area
6.4043478014493E+20
Circumference
44855158013.396
Perimeter
28555680484
Area
5.0964180494019E+19
Diagonal
10095957655.816
Surface area
3.0578508296411E+20
Volume
3.6382921357903E+29
Space diagonal
12364972360.748
Perimeter
21416760363
Area
2.2068137495438E+19
Altitude
6182486180.3739
Surface area
2.2068137495438E+19
Volume
4.287768401925E+28
Height
3365319218.6055