7139426987 is an odd 10-digits composite number following 7139426986
and preceding 7139426988 . In scientific notation, it is written as 7.139426987 × 10^9.
The sum of its digits is 56. It has a total of 4 prime factors and 16 positive divisors.
There are 5321310720 positive integers (up to 7139426987) that are relatively prime to 7139426987.
7139426987 has 16 divisors, whose sum is 9288110592
The reverse of 7139426987 is 7896249317
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 56
Digital Root 2
Name
seven billion one hundred thirty-nine million four hundred twenty-six thousand nine hundred eighty-seven
Scientific notation
7.139426987 × 10^9
Engineering notation
7.139426987 × 10^9
Prime Factorization
7 × 11 × 23 × 4031297
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7139426987
Product of the distinct prime numbers
The prime factorization of 7139426987 is 7 × 11 × 23 × 4031297.
Since it has a total of 4 prime factors.
8 , 8 , 4 , 93 , 274 , 657 , 7359 , 9244 , 78344 , 37805 , 135814 , 312074 , 5949841 , 6813857 , 75444592 , 47894222 , 165853564 , 523660710 , 893152405 , 260361733
n×2
14278853974
n×3
21418280961
n×4
28557707948
n×5
35697134935
n÷2
3569713493.5
n÷3
2379808995.6667
n÷3
1784856746.75
n÷5
1427885397.4
n2
5.0971417702704E+19
n3
3.6390671511233E+29
n4
2.5980854226235E+39
n5
1.854884118081E+49
2 √n
84495.129960253
3 √n
1925.54845671
4 √n
290.68046023125
5 √n
93.483006511023
1 , 7 , 11 , 23 , 77 , 161 , 253 , 1771 , 4031297 , 28219079 , 44344267 , 92719831 , 310409869 , 649038817 , 1019918141 , 7139426987
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
-7139426986
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 7139426987 can be divided by 16 positive divisors.
The sum of these divisors (counting 7139426987) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110101001100010110000001010101011
3
Ternary
200102120002110122202
4
Quaternary
12221202300022223
5
Quinary
104110143130422
6
Senary
3140234410415
8
Octal
65142601253
10
Decimal
7139426987
12
Duodecimal
1472b90a0b
16
Hexadecimal
1a98b02ab
20
Vigesimal
5bb18797
36
Base36
3a2mp4b
md5
9d4ed50afd5b10e16f4091d74dee4b8a
sha1
6e995297673dac62e75f28bcbbb8f45f17e1233d
sha256
e04039636b4e661bc509b6fa027300245403c8fa128a16a4790c8054c1562b77
sha512
760519f1fce94f71a5f98a921a3741ac525175d2c97e47a8567296e11eb3841bfb258c1c7017d47cf0f4c06df7191e554a3c4bf045ec13e95ef05adf1029d3b1
ripemd-160
08628f0ef809800f4e308f3b54521c851e9c2e12
Diameter
14278853974
Circumference
44858342746.4
Area
1.6013143139787E+20
Volume
1.5243288837185E+30
Surface area
6.4052572559149E+20
Circumference
44858342746.4
Perimeter
28557707948
Area
5.0971417702704E+19
Diagonal
10096674472.588
Surface area
3.0582850621622E+20
Volume
3.6390671511233E+29
Space diagonal
12365850278.412
Perimeter
21418280961
Area
2.2071271298725E+19
Altitude
6182925139.2062
Surface area
2.2071271298725E+19
Volume
4.2886817662542E+28
Height
3365558157.5293