161043670 is an even 9-digits composite number following 161043669
and preceding 161043671 . In scientific notation, it is written as 1.61043670 × 10^8.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 61762176 positive integers (up to 161043670) that are relatively prime to 161043670.
161043670 has 16 divisors, whose sum is 244929600
The reverse of 161043670 is 076340161
Previous prime number is 149
Is Prime? no
Number parity even
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred sixty-one million forty-three thousand six hundred seventy
Scientific notation
1.61043670 × 10^8
Engineering notation
1.61043670 × 10^6
Prime Factorization
2 × 145 × 149 × 3727
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
161043670
Product of the distinct prime numbers
The prime factorization of 161043670 is 2 × 145 × 149 × 3727.
Since it has a total of 4 prime factors.
6 , 2 , 98 , 62 , 579 , 921 , 4357 , 8426 , 72440 , 99647 , 153531 , 814441 , 6322515 , 5525778 , 69216570 , 54402339 , 108499764 , 720470085 , 9639747136 , 6759521008
n×2
322087340
n×3
483131010
n×4
644174680
n×5
805218350
n÷2
80521835
n÷3
53681223.333333
n÷3
40260917.5
n÷5
32208734
n2
25935063647068900
n3
4.1766778314076E+24
n4
6.7262752637751E+32
n5
1.0832240539086E+41
2 √n
12690.298262846
3 √n
544.06136445528
4 √n
112.65122397403
5 √n
43.791390129823
1 , 2 , 145 , 149 , 290 , 298 , 3727 , 7454 , 21605 , 43210 , 540415 , 555323 , 1080830 , 1110646 , 80521835 , 161043670
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-161043669
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 161043670 can be divided by 16 positive divisors.
The sum of these divisors (counting 161043670) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110010101010011010110
3
Ternary
102020000212101101
4
Quaternary
21212111103112
5
Quinary
312211344140
6
Senary
23551420314
8
Octal
1146252326
10
Decimal
161043670
12
Duodecimal
45b2469a
16
Hexadecimal
99954d6
20
Vigesimal
2a6a93a
36
Base36
2nvq3a
md5
3559037b585e8c18ff5e3664f1516910
sha1
2250d8eb53bab6fea4bb6cd7135fc3a4f7fe90d3
sha256
916f252a9967b5c7ec48a5e318e51787f09807e721452ad42241cf44a353487c
sha512
85bd8d0c9478f19df258b895a2de0d5f1ac4c7a1286d32fc800e6fda383c8ee9dae8d375b619bccfbdf1af81b9b5fe72ed0c02f534a38c6cbab3bf701718e8e8
ripemd-160
6945218af76b63c7d8e84296bf8c8b75a933e06c
Diameter
322087340
Circumference
1011867221.1583
Area
8.1477405424015E+16
Volume
1.7495227188748E+25
Surface area
3.2590962169606E+17
Circumference
1011867221.1583
Perimeter
644174680
Area
25935063647068900
Diagonal
227750142.24834
Surface area
155610381882413400
Volume
4.1766778314076E+24
Space diagonal
278935818.67736
Perimeter
483131010
Area
1.1230211983564E+16
Altitude
139467909.33868
Surface area
1.1230211983564E+16
Volume
4.922262029033E+23
Height
75916714.082779