161293670 is an even 9-digits composite number following 161293669
and preceding 161293671 . In scientific notation, it is written as 1.61293670 × 10^8.
The sum of its digits is 35. It has a total of 5 prime factors and 32 positive divisors.
There are 63669600 positive integers (up to 161293670) that are relatively prime to 161293670.
161293670 has 32 divisors, whose sum is 294174720
The reverse of 161293670 is 076392161
Previous prime number is 479
Is Prime? no
Number parity even
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred sixty-one million two hundred ninety-three thousand six hundred seventy
Scientific notation
1.61293670 × 10^8
Engineering notation
1.61293670 × 10^6
Prime Factorization
2 × 5 × 151 × 479 × 223
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
161293670
Product of the distinct prime numbers
The prime factorization of 161293670 is 2 × 5 × 151 × 479 × 223.
Since it has a total of 5 prime factors.
2 , 5 , 29 , 100 , 378 , 143 , 1464 , 263 , 798 , 8525 , 694428 , 854829 , 201919 , 5531641 , 73124037 , 31923382 , 92189874 , 522223360 , 2779909204 , 8101169814
n×2
322587340
n×3
483881010
n×4
645174680
n×5
806468350
n÷2
80646835
n÷3
53764556.666667
n÷3
40323417.5
n÷5
32258734
n2
26015647982068900
n3
4.196159340456E+24
n4
6.7681393992693E+32
n5
1.0916580427797E+41
2 √n
12700.144487367
3 √n
544.34274779999
4 √n
112.69491775305
5 √n
43.804977817928
1 , 2 , 5 , 10 , 151 , 223 , 302 , 446 , 479 , 755 , 958 , 1115 , 1510 , 2230 , 2395 , 4790 , 33673 , 67346 , 72329 , 106817 , 144658 , 168365 , 213634 , 336730 , 361645 , 534085 , 723290 , 1068170 , 16129367 , 32258734 , 80646835 , 161293670
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
-161293669
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 161293670 can be divided by 32 positive divisors.
The sum of these divisors (counting 161293670) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100111010010010101100110
3
Ternary
102020111120022122
4
Quaternary
21213102111212
5
Quinary
312242344140
6
Senary
24001025542
8
Octal
1147222546
10
Decimal
161293670
12
Duodecimal
460252b2
16
Hexadecimal
99d2566
20
Vigesimal
2a81e3a
36
Base36
2o12zq
md5
2d888575d2651b85adffb2e8808e8a70
sha1
443c718c3952eab80c46012ab000d87e94bebb79
sha256
66efec3ba7924b288873f3c10640d53122fbb2b0683d55ece6d2754ca9fbac3d
sha512
92df50ca5d276070eb31309f072d1834c9d7e775d1c455409225b9a26dd87debb2a6ab708a3e4e1c05ad105d8178ff9035c44f6ae82e7a363493f8c7c9a62415
ripemd-160
718fac9f7f46d9ca5e9aecbc2da75aab92cbd3a8
Diameter
322587340
Circumference
1013438017.4851
Area
8.1730568578846E+16
Volume
1.7576831143025E+25
Surface area
3.2692227431538E+17
Circumference
1013438017.4851
Perimeter
645174680
Area
26015647982068900
Diagonal
228103695.63893
Surface area
156093887892413400
Volume
4.196159340456E+24
Space diagonal
279368831.37925
Perimeter
483881010
Area
1.1265106024193E+16
Altitude
139684415.68962
Surface area
1.1265106024193E+16
Volume
4.9452212076262E+23
Height
76034565.212977