161711213 is an odd 9-digits prime number following 161711212
and preceding 161711214 . In scientific notation, it is written as 1.61711213 × 10^8.
The sum of its digits is 23. It has a total of 1 prime factors and 2 positive divisors.
There are 161711212 positive integers (up to 161711213) that are relatively prime to 161711213.
161711213 has 2 divisors, whose sum is 161711214
The reverse of 161711213 is 312117161
Previous prime number is 1
Is Prime? yes Number parity odd Number length 9 Sum of Digits 23 Digital Root 5
Name
one hundred sixty-one million seven hundred eleven thousand two hundred thirteen
Scientific notation
1.61711213 × 10^8
Engineering notation
1.61711213 × 10^6
Prime Factorization
161711213
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
161711213 Product of the distinct prime numbers
The prime factorization of 161711213 is 161711213.
Since it has a total of 1 prime factors.
9 , 4 , 36 , 84 , 712 , 104 , 3419 , 5370 , 67271 , 90651 , 804261 , 947555 , 7402457 , 2403907 , 2799199 , 80330424 , 715345983 , 785807295 , 1416048831 , 7145131543
n×2
323422426
n×3
485133639
n×4
646844852
n×5
808556065
n÷2
80855606.5
n÷3
53903737.666667
n÷3
40427803.25
n÷5
32342242.6
n2
26150516409931369
n3
4.2288317292264E+24
n4
6.8384950850609E+32
n5
1.1058613352997E+41
2 √n12716.572376234
3 √n544.81205875523
4 √n112.76778075423
5 √n43.827634071847
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
161711214 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
80855607 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
12716.572415553 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999876323 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 161711213 can be divided by 2 positive divisors.
The sum of these divisors (counting 161711213) is 161711214, the average is 80855607.
Base
System
Value
2
Binary
1001101000111000010001101101
3
Ternary
102021021210002012
4
Quaternary
21220320101231
5
Quinary
312344224323
6
Senary
24014011005
8
Octal
1150702155
10
Decimal
161711213
12
Duodecimal
461a6a65
16
Hexadecimal
9a3846d
20
Vigesimal
2aadi0d
36
Base36
2oa165
md5
5348bc28ce2c1f5f525ddf351cdf2dbe
sha1
0523ad90a207ad5d006cc3a2ea553eedafed19de
sha256
13b852e4469f3b68957cad3b64a40d781b03c163d7b11b734bac50cb2508d309
sha512
bb793fa7636a41c0130fafd88710a474fd0de4a1d880debff2779b4aacf40c795e05126490606a1c6b04e8f8394da82d831e3d7efcac29457f202f6c535c8111
ripemd-160
688da22e45843c98ca9bb60e98b7a9e08aec31c2
Diameter
323422426
Circumference
1016061517.5278
Area
8.215427024102E+16
Volume
1.7713688925073E+25
Surface area
3.2861708096408E+17
Circumference
1016061517.5278
Perimeter
646844852
Area
26150516409931369
Diagonal
228694190.6124
Surface area
156903098459588214
Volume
4.2288317292264E+24
Space diagonal
280092037.06959
Perimeter
485133639
Area
1.1323505766541E+16
Altitude
140046018.5348
Surface area
1.1323505766541E+16
Volume
4.9837259870547E+23
Height
76231396.870801