7138831457 is an odd 10-digits composite number following 7138831456
and preceding 7138831458 . In scientific notation, it is written as 7.138831457 × 10^9.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 6921638032 positive integers (up to 7138831457) that are relatively prime to 7138831457.
7138831457 has 8 divisors, whose sum is 7358864256
The reverse of 7138831457 is 7541388317
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 47
Digital Root 2
Name
seven billion one hundred thirty-eight million eight hundred thirty-one thousand four hundred fifty-seven
Scientific notation
7.138831457 × 10^9
Engineering notation
7.138831457 × 10^9
Prime Factorization
47 × 107 × 1419533
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7138831457
Product of the distinct prime numbers
The prime factorization of 7138831457 is 47 × 107 × 1419533.
Since it has a total of 3 prime factors.
2 , 4 , 34 , 33 , 369 , 227 , 4440 , 362 , 17379 , 36040 , 293358 , 533715 , 8264154 , 4086502 , 77994514 , 70726212 , 869993976 , 273264443 , 9011107999 , 7773914724
n×2
14277662914
n×3
21416494371
n×4
28555325828
n×5
35694157285
n÷2
3569415728.5
n÷3
2379610485.6667
n÷3
1784707864.25
n÷5
1427766291.4
n2
5.0962914571453E+19
n3
3.6381565768309E+29
n4
2.5972186616172E+39
n5
1.854110628226E+49
2 √n
84491.605837503
3 √n
1925.4949158231
4 √n
290.67439831795
5 √n
93.481446895872
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
-7138831456
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 7138831457 can be divided by 8 positive divisors.
The sum of these divisors (counting 7138831457) is 1, the average is 0.125.
Base
System
Value
2
Binary
110101001100000011110110001100001
3
Ternary
200102111222012202002
4
Quaternary
12221200132301201
5
Quinary
104110020101312
6
Senary
3140213533345
8
Octal
65140366141
10
Decimal
7138831457
12
Duodecimal
1472944255
16
Hexadecimal
1a981ec61
20
Vigesimal
5bahdich
36
Base36
3a29xlt
md5
5f40379e7b4c671f0295746757750e94
sha1
a52bbefcd039aeab1aae6c50ecbf4fa4b23e05a1
sha256
b62c7d66f5c65a893506ac62d29a37be25541cbcede520129999a943cfb78e99
sha512
87873863cdc2736110b427d820a0d55313d482b4f699ee398687e280afa28323b395a5ff8072b924e871f8d819370ea256cde258c68b3841d921282db3785002
ripemd-160
ac337104a572a8fa3df568fa04f23ebfab521234
Diameter
14277662914
Circumference
44854600921.054
Area
1.601047180232E+20
Volume
1.5239474632508E+30
Surface area
6.404188720928E+20
Circumference
44854600921.054
Perimeter
28555325828
Area
5.0962914571453E+19
Diagonal
10095832265.985
Surface area
3.0577748742872E+20
Volume
3.6381565768309E+29
Space diagonal
12364818790.195
Perimeter
21416494371
Area
2.2067589334887E+19
Altitude
6182409395.0975
Surface area
2.2067589334887E+19
Volume
4.2876086441593E+28
Height
3365277421.995