7161749491 is an odd 10-digits composite number following 7161749490
and preceding 7161749492 . In scientific notation, it is written as 7.161749491 × 10^9.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 6382885152 positive integers (up to 7161749491) that are relatively prime to 7161749491.
7161749491 has 8 divisors, whose sum is 7978607280
The reverse of 7161749491 is 1949471617
Previous prime number is 29
Is Prime? no Number parity odd Number length 10 Sum of Digits 49 Digital Root 4
Name
seven billion one hundred sixty-one million seven hundred forty-nine thousand four hundred ninety-one
Scientific notation
7.161749491 × 10^9
Engineering notation
7.161749491 × 10^9
Prime Factorization
13 × 29 × 18996683
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
7161749491 Product of the distinct prime numbers
The prime factorization of 7161749491 is 13 × 29 × 18996683.
Since it has a total of 3 prime factors.
6 , 10 , 91 , 6 , 157 , 894 , 7638 , 6715 , 25335 , 55549 , 839029 , 563479 , 3266170 , 6522304 , 11484618 , 71497323 , 661946692 , 613142496 , 4701568048 , 6471687277
n×2
14323498982
n×3
21485248473
n×4
28646997964
n×5
35808747455
n÷2
3580874745.5
n÷3
2387249830.3333
n÷3
1790437372.75
n÷5
1432349898.2
n2
5.1290655771839E+19
n3
3.6733082786702E+29
n4
2.6307313695053E+39
n5
1.8840639046512E+49
2 √n84627.120304309
3 √n1927.5532087797
4 √n290.90740847271
5 √n93.541391303765
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
-7161749490 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 7161749491 can be divided by 8 positive divisors.
The sum of these divisors (counting 7161749491) is 1, the average is 0.125.
Base
System
Value
2
Binary
110101010110111111001111111110011
3
Ternary
200111010002120101011
4
Quaternary
12222313321333303
5
Quinary
104131401440431
6
Senary
3142353051351
8
Octal
65267717763
10
Decimal
7161749491
12
Duodecimal
147a556b57
16
Hexadecimal
1aadf9ff3
20
Vigesimal
5bi0ideb
36
Base36
3afx59v
md5
3375b07b449e5ee0f6cc99d0d453b1c0
sha1
4297f822fae8c33989d0fab8c2174d9ee7991116
sha256
eb76c6f41b2e2f7943dd088acb3fb3ff0aa91becef90471ebfc8b2b2a39c670d
sha512
64e6ee92133aaccb20968b67307b8affa20c8351283c7827ae6b15a82392df07fba4ec582d5ce15254e3818ae7490802b7b7e29635aa26fd60873f1aafb8a414
ripemd-160
00fe1d83f8e128e39e2bc662f246abc71c0060b4
Diameter
14323498982
Circumference
44998599175.552
Area
1.6113434737061E+20
Volume
1.5386717736855E+30
Surface area
6.4453738948245E+20
Circumference
44998599175.552
Perimeter
28646997964
Area
5.1290655771839E+19
Diagonal
10128243260.491
Surface area
3.0774393463103E+20
Volume
3.6733082786702E+29
Space diagonal
12404513989.493
Perimeter
21485248473
Area
2.2209505437588E+19
Altitude
6202256994.7463
Surface area
2.2209505437588E+19
Volume
4.3290353220607E+28
Height
3376081086.8303