161796730 is an even 9-digits composite number following 161796729
and preceding 161796731 . In scientific notation, it is written as 1.61796730 × 10^8.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 64208592 positive integers (up to 161796730) that are relatively prime to 161796730.
161796730 has 16 divisors, whose sum is 293529600
The reverse of 161796730 is 037697161
Previous prime number is 127
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred sixty-one million seven hundred ninety-six thousand seven hundred thirty
Scientific notation
1.61796730 × 10^8
Engineering notation
1.61796730 × 10^6
Prime Factorization
2 × 5 × 127 × 127399
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
161796730
Product of the distinct prime numbers
The prime factorization of 161796730 is 2 × 5 × 127 × 127399.
Since it has a total of 4 prime factors.
5 , 2 , 31 , 44 , 323 , 948 , 6425 , 4069 , 48239 , 16467 , 660963 , 683116 , 7635880 , 4832776 , 90252137 , 46851686 , 769706864 , 853354383 , 6980681503 , 9186908730
n×2
323593460
n×3
485390190
n×4
647186920
n×5
808983650
n÷2
80898365
n÷3
53932243.333333
n÷3
40449182.5
n÷5
32359346
n2
26178181838692900
n3
4.2355442188459E+24
n4
6.8529720437967E+32
n5
1.1087884674677E+41
2 √n
12719.934355177
3 √n
544.90807865307
4 √n
112.78268641585
5 √n
43.832268525016
1 , 2 , 5 , 10 , 127 , 254 , 635 , 1270 , 127399 , 254798 , 636995 , 1273990 , 16179673 , 32359346 , 80898365 , 161796730
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
-161796729
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 161796730 can be divided by 16 positive divisors.
The sum of these divisors (counting 161796730) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101001001101001001111010
3
Ternary
102021110010101111
4
Quaternary
21221031021322
5
Quinary
312404443410
6
Senary
24015510534
8
Octal
1151151172
10
Decimal
161796730
12
Duodecimal
4622844a
16
Hexadecimal
9a4d27a
20
Vigesimal
2ab4bga
36
Base36
2obv5m
md5
7ff665ad4a83cd3bebbb64043adcbc48
sha1
72bac782e6923cc339cb1cc3867906463aef3361
sha256
87e299b6612b11666ae35ffc245585376f6f8d83c589a17c5957ae8b980eb0ee
sha512
3596a18ff807ad1c2ad1341c32ace2e1ed7cbfc8c055c3a5a864ef1fb8382503be600ecd9ad16b117d5ad920812d25812a7d62edefba8786f009f3405a7ac133
ripemd-160
f93ba341ab38772ff0496eff37596aacade6d7dc
Diameter
323593460
Circumference
1016598836.6857
Area
8.2241183748775E+16
Volume
1.7741806135841E+25
Surface area
3.289647349951E+17
Circumference
1016598836.6857
Perimeter
647186920
Area
26178181838692900
Diagonal
228815129.91362
Surface area
157069091032157400
Volume
4.2355442188459E+24
Space diagonal
280240156.8585
Perimeter
485390190
Area
1.1335485248598E+16
Altitude
140120078.42925
Surface area
1.1335485248598E+16
Volume
4.9916367319357E+23
Height
76271709.971206