161132680 is an even 9-digits composite number following 161132679
and preceding 161132681 . In scientific notation, it is written as 1.61132680 × 10^8.
The sum of its digits is 28. It has a total of 6 prime factors and 32 positive divisors.
There are 64361920 positive integers (up to 161132680) that are relatively prime to 161132680.
161132680 has 32 divisors, whose sum is 363061440
The reverse of 161132680 is 086231161
Previous prime number is 827
Is Prime? no
Number parity even
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred sixty-one million one hundred thirty-two thousand six hundred eighty
Scientific notation
1.61132680 × 10^8
Engineering notation
1.61132680 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 827 × 4871
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
40283170
Product of the distinct prime numbers
The prime factorization of 161132680 is 2 × 2 × 2 × 5 × 827 × 4871.
Since it has a total of 6 prime factors.
7 , 2 , 16 , 71 , 580 , 737 , 6831 , 1636 , 36165 , 36794 , 69272 , 426820 , 2260611 , 3701266 , 70928013 , 86314637 , 931477877 , 369276653 , 7942289731 , 3698591467
n×2
322265360
n×3
483398040
n×4
644530720
n×5
805663400
n÷2
80566340
n÷3
53710893.333333
n÷3
40283170
n÷5
32226536
n2
25963740563982400
n3
4.1836070998992E+24
n4
6.7411582407379E+32
n5
1.0862208936342E+41
2 √n
12693.804788163
3 √n
544.16158154303
4 √n
112.66678653518
5 √n
43.796229823514
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 827 , 1654 , 3308 , 4135 , 4871 , 6616 , 8270 , 9742 , 16540 , 19484 , 24355 , 33080 , 38968 , 48710 , 97420 , 194840 , 4028317 , 8056634 , 16113268 , 20141585 , 32226536 , 40283170 , 80566340 , 161132680
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-161132679
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 161132680 can be divided by 32 positive divisors.
The sum of these divisors (counting 161132680) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100110101011000010001000
3
Ternary
102020012101111001
4
Quaternary
21212223002020
5
Quinary
312222221210
6
Senary
23553344344
8
Octal
1146530210
10
Decimal
161132680
12
Duodecimal
45b680b4
16
Hexadecimal
99ab088
20
Vigesimal
2a71be0
36
Base36
2nxmrs
md5
968fef7132380fa5b449b95885c37a53
sha1
21c25dc67c0a1365cf18cf78b5b0328a8a56cb58
sha256
a5863fa40fed0f5856e963124ddc4beecd967ebb8e602849456ee3572a5c4292
sha512
ddaf58c3a03e5892e17f5a3e15c1180417ea50207e1d3e07fb6436f1401a279988ce48247d2a91a3c48d50669919a831268c4d22a3e3416e8705f9cfe3e025d0
ripemd-160
9aa4f1e4fdfc1ae59e55dd9358430fe651f3072d
Diameter
322265360
Circumference
1012426487.4825
Area
8.1567496615518E+16
Volume
1.7524252440733E+25
Surface area
3.2626998646207E+17
Circumference
1012426487.4825
Perimeter
644530720
Area
25963740563982400
Diagonal
227876021.39752
Surface area
155782443383894400
Volume
4.1836070998992E+24
Space diagonal
279089988.51974
Perimeter
483398040
Area
1.1242629452839E+16
Altitude
139544994.25987
Surface area
1.1242629452839E+16
Volume
4.9304282502648E+23
Height
75958673.799175