7138949849 is an odd 10-digits composite number following 7138949848
and preceding 7138949850 . In scientific notation, it is written as 7.138949849 × 10^9.
The sum of its digits is 62. It has a total of 2 prime factors and 4 positive divisors.
There are 7137432960 positive integers (up to 7138949849) that are relatively prime to 7138949849.
7138949849 has 4 divisors, whose sum is 7140466740
The reverse of 7138949849 is 9489498317
Previous prime number is 4721
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 62
Digital Root 8
Name
seven billion one hundred thirty-eight million nine hundred forty-nine thousand eight hundred forty-nine
Scientific notation
7.138949849 × 10^9
Engineering notation
7.138949849 × 10^9
Prime Factorization
4721 × 1512169
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
7138949849
Product of the distinct prime numbers
The prime factorization of 7138949849 is 4721 × 1512169.
Since it has a total of 2 prime factors.
9 , 9 , 74 , 13 , 217 , 883 , 3515 , 9192 , 29690 , 76087 , 803691 , 878781 , 6897379 , 4869455 , 51369287 , 20580739 , 419592402 , 553107440 , 9396204333 , 8067368813
n×2
14277899698
n×3
21416849547
n×4
28555799396
n×5
35694749245
n÷2
3569474924.5
n÷3
2379649949.6667
n÷3
1784737462.25
n÷5
1427789969.8
n2
5.0964604946537E+19
n3
3.6383375878743E+29
n4
2.5973909573566E+39
n5
1.8542643782815E+49
2 √n
84492.306448576
3 √n
1925.5055600457
4 √n
290.67560346299
5 √n
93.481756957318
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
-7138949848
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 7138949849 can be divided by 4 positive divisors.
The sum of these divisors (counting 7138949849) is 1, the average is 0.25.
Base
System
Value
2
Binary
110101001100000111011101011011001
3
Ternary
200102112012020010222
4
Quaternary
12221200323223121
5
Quinary
104110032343344
6
Senary
3140220245425
8
Octal
65140735331
10
Decimal
7138949849
12
Duodecimal
14729a0875
16
Hexadecimal
1a983bad9
20
Vigesimal
5bai8ec9
36
Base36
3a2cgyh
md5
865c3285e2931b8ca8d6401a4397d630
sha1
9ce6f28b911cfcfe30b502f7cdc882f3cbe69b1f
sha256
b295c5514e9e86dfa46f95be9bf2c130df9a2254d1f72116d30c5cba8410d93f
sha512
d86bba919788dddaab55b567fbdfcb80ca77b035f1cd2653b2155d4529b046269db26264fc6d33014975460c66446fd8e9c5aae6255feeb8fb2a500dc03a34f7
ripemd-160
3625f231542939344e6995b63a1b8f77d957c143
Diameter
14277899698
Circumference
44855344799.929
Area
1.6011002849315E+20
Volume
1.5240232849794E+30
Surface area
6.4044011397259E+20
Circumference
44855344799.929
Perimeter
28555799396
Area
5.0964604946537E+19
Diagonal
10095999697.557
Surface area
3.0578762967922E+20
Volume
3.6383375878743E+29
Space diagonal
12365023851.154
Perimeter
21416849547
Area
2.206832128877E+19
Altitude
6182511925.5771
Surface area
2.206832128877E+19
Volume
4.2878219677197E+28
Height
3365333232.5191