7138940291 is an odd 10-digits composite number following 7138940290
and preceding 7138940292 . In scientific notation, it is written as 7.138940291 × 10^9.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 6119091384 positive integers (up to 7138940291) that are relatively prime to 7138940291.
7138940291 has 8 divisors, whose sum is 8325295200
The reverse of 7138940291 is 1920498317
Previous prime number is 49
Is Prime? no Number parity odd Number length 10 Sum of Digits 44 Digital Root 8
Name
seven billion one hundred thirty-eight million nine hundred forty thousand two hundred ninety-one
Scientific notation
7.138940291 × 10^9
Engineering notation
7.138940291 × 10^9
Prime Factorization
7 × 49 × 20813237
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
7138940291 Product of the distinct prime numbers
The prime factorization of 7138940291 is 7 × 49 × 20813237.
Since it has a total of 3 prime factors.
7 , 2 , 46 , 80 , 911 , 287 , 215 , 4526 , 20193 , 63747 , 92696 , 490174 , 6314191 , 1725274 , 5564681 , 11267653 , 386911642 , 827513180 , 5955178601 , 6442153742
n×2
14277880582
n×3
21416820873
n×4
28555761164
n×5
35694701455
n÷2
3569470145.5
n÷3
2379646763.6667
n÷3
1784735072.75
n÷5
1427788058.2
n2
5.0964468478463E+19
n3
3.638322974303E+29
n4
2.5973770472923E+39
n5
1.8542519653833E+49
2 √n84492.249887194
3 √n1925.5047007227
4 √n290.67550617001
5 √n93.481731925651
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
-7138940290 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 7138940291 can be divided by 8 positive divisors.
The sum of these divisors (counting 7138940291) is 1, the average is 0.125.
Base
System
Value
2
Binary
110101001100000111001010110000011
3
Ternary
200102112011202000222
4
Quaternary
12221200321112003
5
Quinary
104110032042131
6
Senary
3140220133255
8
Octal
65140712603
10
Decimal
7138940291
12
Duodecimal
147299722b
16
Hexadecimal
1a9839583
20
Vigesimal
5bai7aeb
36
Base36
3a2c9kz
md5
25fece42e660835a0bceb1e2e6723853
sha1
17c832ff8a2d02c45989336635d27f901707fab4
sha256
976646bc31cfd0fc626ed8432ec7369ea9cf27c0bc27518acc99931bed35c3f8
sha512
7bdbbc38638769961163f54a17abc11bf62c345d13601ffd3e81b8226111ed8d90405c813d3829d65148d29338fb52fa4c6c7ea3bb20aab587d2fc05f3367fdd
ripemd-160
7d861578c02c37c004af7d06de89d1c3a7156486
Diameter
14277880582
Circumference
44855284745.244
Area
1.6010959976605E+20
Volume
1.524017163661E+30
Surface area
6.4043839906419E+20
Circumference
44855284745.244
Perimeter
28555761164
Area
5.0964468478463E+19
Diagonal
10095986180.504
Surface area
3.0578681087078E+20
Volume
3.638322974303E+29
Space diagonal
12365007296.213
Perimeter
21416820873
Area
2.206826219636E+19
Altitude
6182503648.1063
Surface area
2.206826219636E+19
Volume
4.2878047454608E+28
Height
3365328726.8346