7139640991 is an odd 10-digits composite number following 7139640990
and preceding 7139640992 . In scientific notation, it is written as 7.139640991 × 10^9.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 6104414400 positive integers (up to 7139640991) that are relatively prime to 7139640991.
7139640991 has 8 divisors, whose sum is 7303536000
The reverse of 7139640991 is 1990469317
Previous prime number is 401
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 49
Digital Root 4
Name
seven billion one hundred thirty-nine million six hundred forty thousand nine hundred ninety-one
Scientific notation
7.139640991 × 10^9
Engineering notation
7.139640991 × 10^9
Prime Factorization
49 × 401 × 363359
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7139640991
Product of the distinct prime numbers
The prime factorization of 7139640991 is 49 × 401 × 363359.
Since it has a total of 3 prime factors.
6 , 3 , 71 , 80 , 208 , 779 , 2574 , 1141 , 78169 , 52590 , 267084 , 453231 , 8854743 , 8220325 , 95872402 , 58720756 , 517842259 , 97176826 , 216034729 , 9664857734
n×2
14279281982
n×3
21418922973
n×4
28558563964
n×5
35698204955
n÷2
3569820495.5
n÷3
2379880330.3333
n÷3
1784910247.75
n÷5
1427928198.2
n2
5.0974473480367E+19
n3
3.6393944035507E+29
n4
2.5983969466007E+39
n5
1.8551621350839E+49
2 √n
84496.396319606
3 √n
1925.5676959269
4 √n
290.68263849017
5 √n
93.483566934079
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-7139640990
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7139640991 can be divided by 8 positive divisors.
The sum of these divisors (counting 7139640991) is 1, the average is 0.125.
Base
System
Value
2
Binary
110101001100011100100011010011111
3
Ternary
200102120111100012211
4
Quaternary
12221203210122133
5
Quinary
104110222002431
6
Senary
3140243141251
8
Octal
65143443237
10
Decimal
7139640991
12
Duodecimal
1473074827
16
Hexadecimal
1a98e469f
20
Vigesimal
5bb2f29b
36
Base36
3a2ra8v
md5
ebccf1b9a437ddbbfc0633014c582868
sha1
7cf0bf8c4653177196acef38c99dae3217ce73df
sha256
4d145c5370f79e05043400d401da0cbbb095a295c7f888e36cb2835d38ad63bf
sha512
4b2385122bd5d590d01255cc4590f6c7d2569f0226645436969a2cf17d7a328120d6f9690c880dc5ed4d509f969ef976dc730dd8481ebdfa46c73fe1e6872599
ripemd-160
f790e52fad15ead618062625152e2024ea0750ab
Diameter
14279281982
Circumference
44859687373.188
Area
1.6014103140653E+20
Volume
1.5244659628948E+30
Surface area
6.4056412562612E+20
Circumference
44859687373.188
Perimeter
28558563964
Area
5.0974473480367E+19
Diagonal
10096977119.947
Surface area
3.058468408822E+20
Volume
3.6393944035507E+29
Space diagonal
12366220944.213
Perimeter
21418922973
Area
2.2072594489267E+19
Altitude
6183110472.1067
Surface area
2.2072594489267E+19
Volume
4.2890674369385E+28
Height
3365659039.9824