161293338 is an even 9-digits composite number following 161293337
and preceding 161293339 . In scientific notation, it is written as 1.61293338 × 10^8.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 53764440 positive integers (up to 161293338) that are relatively prime to 161293338.
161293338 has 8 divisors, whose sum is 268822260
The reverse of 161293338 is 833392161
Previous prime number is 9
Is Prime? no
Number parity even
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred sixty-one million two hundred ninety-three thousand three hundred thirty-eight
Scientific notation
1.61293338 × 10^8
Engineering notation
1.61293338 × 10^6
Prime Factorization
2 × 9 × 8960741
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
161293338
Product of the distinct prime numbers
The prime factorization of 161293338 is 2 × 9 × 8960741.
Since it has a total of 3 prime factors.
8 , 8 , 92 , 23 , 304 , 279 , 1162 , 9417 , 45474 , 27834 , 646651 , 80230 , 3873584 , 7944398 , 92812997 , 3976859 , 481493361 , 953815539 , 7777916652 , 5900171275
n×2
322586676
n×3
483880014
n×4
645173352
n×5
806466690
n÷2
80646669
n÷3
53764446
n÷3
40323334.5
n÷5
32258667.6
n2
26015540883182244
n3
4.1961334289239E+24
n4
6.7680836744453E+32
n5
1.0916468077146E+41
2 √n
12700.131416643
3 √n
544.34237431578
4 √n
112.69485976141
5 √n
43.804959784654
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
-161293337
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 161293338 can be divided by 8 positive divisors.
The sum of these divisors (counting 161293338) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111010010010000011010
3
Ternary
102020111112212100
4
Quaternary
21213102100122
5
Quinary
312242341323
6
Senary
24001024230
8
Octal
1147222032
10
Decimal
161293338
12
Duodecimal
46025076
16
Hexadecimal
99d241a
20
Vigesimal
2a81d6i
36
Base36
2o12qi
md5
b5340e3b5ead13dabf989e51ba23b5b7
sha1
0c13e8432e58fd2d8f47c20fa6584c6f12f45ec8
sha256
261a81f9753f0c0e9f7a53a68d3d9158cbd92f8918e464a5719151094b36a8f8
sha512
8b8ee881dfb3ab4fc25b3aeb45e7ade0344bf80f2a5b4cc9f17f359ad30c1e1907ea52003b83b0ada7be5b5f84070c9b2b1af74b39af9880cfb55323196255e8
ripemd-160
00d0040305cf9ec719fb5202704d8993e7e38160
Diameter
322586676
Circumference
1013435931.4676
Area
8.173023211777E+16
Volume
1.7576722605053E+25
Surface area
3.2692092847108E+17
Circumference
1013435931.4676
Perimeter
645173352
Area
26015540883182244
Diagonal
228103226.12003
Surface area
156093245299093464
Volume
4.1961334289239E+24
Space diagonal
279368256.33838
Perimeter
483880014
Area
1.1265059649014E+16
Altitude
139684128.16919
Surface area
1.1265059649014E+16
Volume
4.9451906705928E+23
Height
76034408.706676