7138730985 is an odd 10-digits composite number following 7138730984
and preceding 7138730986 . In scientific notation, it is written as 7.138730985 × 10^9.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 3806282880 positive integers (up to 7138730985) that are relatively prime to 7138730985.
7138730985 has 16 divisors, whose sum is 11425090560
The reverse of 7138730985 is 5890378317
Previous prime number is 3769
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 51
Digital Root 6
Name
seven billion one hundred thirty-eight million seven hundred thirty thousand nine hundred eighty-five
Scientific notation
7.138730985 × 10^9
Engineering notation
7.138730985 × 10^9
Prime Factorization
3 × 5 × 3769 × 126271
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7138730985
Product of the distinct prime numbers
The prime factorization of 7138730985 is 3 × 5 × 3769 × 126271.
Since it has a total of 4 prime factors.
1 , 4 , 73 , 64 , 998 , 160 , 3775 , 4139 , 30124 , 31755 , 381684 , 565480 , 9938049 , 3561316 , 7157258 , 81363561 , 204188560 , 874673615 , 6532606040 , 2760775380
n×2
14277461970
n×3
21416192955
n×4
28554923940
n×5
35693654925
n÷2
3569365492.5
n÷3
2379576995
n÷3
1784682746.25
n÷5
1427746197
n2
5.0961480076199E+19
n3
3.6380029686142E+29
n4
2.5970724515568E+39
n5
1.8539801580219E+49
2 √n
84491.011267472
3 √n
1925.4858826345
4 √n
290.67337557381
5 √n
93.481183762588
1 , 3 , 5 , 15 , 3769 , 11307 , 18845 , 56535 , 126271 , 378813 , 631355 , 1894065 , 475915399 , 1427746197 , 2379576995 , 7138730985
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
-7138730984
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 7138730985 can be divided by 16 positive divisors.
The sum of these divisors (counting 7138730985) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110101001100000000110001111101001
3
Ternary
200102111210002220220
4
Quaternary
12221200012033221
5
Quinary
104110003342420
6
Senary
3140211440253
8
Octal
65140061751
10
Decimal
7138730985
12
Duodecimal
14728b6089
16
Hexadecimal
1a98063e9
20
Vigesimal
5bah1795
36
Base36
3a27s2x
md5
15f3ea26330e50eb9d0c8a958c92f36f
sha1
b2e6f205910c8172c37b11479867843e3c58776d
sha256
44c8bdd0e81433ded35b8fe289677cb61b68762fe00545b5796f943bb2112f4d
sha512
65836a457a2f9e8da248b3ef3483fd05aa36ed455b154753da55a547421f337885879742255fdc86d5a1b98c230bf1ed1aabf0be8e69fdb475d00d06849142b3
ripemd-160
7a0b0db3968a1373d6ad7262f5557b419401ffb2
Diameter
14277461970
Circumference
44853969636.86
Area
1.6010021142345E+20
Volume
1.5238831199915E+30
Surface area
6.404008456938E+20
Circumference
44853969636.86
Perimeter
28554923940
Area
5.0961480076199E+19
Diagonal
10095690177.12
Surface area
3.0576888045719E+20
Volume
3.6380029686142E+29
Space diagonal
12364644767.586
Perimeter
21416192955
Area
2.2066968180221E+19
Altitude
6182322383.7931
Surface area
2.2066968180221E+19
Volume
4.2874276151398E+28
Height
3365230059.04