161330554 is an even 9-digits composite number following 161330553
and preceding 161330555 . In scientific notation, it is written as 1.61330554 × 10^8.
The sum of its digits is 28. It has a total of 5 prime factors and 32 positive divisors.
There are 62460720 positive integers (up to 161330554) that are relatively prime to 161330554.
161330554 has 32 divisors, whose sum is 303607296
The reverse of 161330554 is 455033161
Previous prime number is 163
Is Prime? no Number parity even Number length 9 Sum of Digits 28 Digital Root 1
Name
one hundred sixty-one million three hundred thirty thousand five hundred fifty-four
Scientific notation
1.61330554 × 10^8
Engineering notation
1.61330554 × 10^6
Prime Factorization
2 × 7 × 11 × 163 × 6427
Composite number
ω Distinct Factors
5 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
161330554 Product of the distinct prime numbers
The prime factorization of 161330554 is 2 × 7 × 11 × 163 × 6427.
Since it has a total of 5 prime factors.
5 , 5 , 73 , 71 , 531 , 570 , 9592 , 4728 , 84629 , 15241 , 694430 , 437465 , 3999679 , 9509156 , 38231577 , 63371282 , 533072896 , 28724855 , 2529421190 , 1263716481
n×2
322661108
n×3
483991662
n×4
645322216
n×5
806652770
n÷2
80665277
n÷3
53776851.333333
n÷3
40332638.5
n÷5
32266110.8
n2
26027547653946916
n3
4.1990386822727E+24
n4
6.7743323687848E+32
n5
1.0929067940362E+41
2 √n12701.596513825
3 √n544.3842373548
4 √n112.70135985792
5 √n43.806981064593
1 , 2 , 7 , 11 , 14 , 22 , 77 , 154 , 163 , 326 , 1141 , 1793 , 2282 , 3586 , 6427 , 12551 , 12854 , 25102 , 44989 , 70697 , 89978 , 141394 , 494879 , 989758 , 1047601 , 2095202 , 7333207 , 11523611 , 14666414 , 23047222 , 80665277 , 161330554
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
-161330553 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 161330554 can be divided by 32 positive divisors.
The sum of these divisors (counting 161330554) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100111011011010101111010
3
Ternary
102020120102220201
4
Quaternary
21213123111322
5
Quinary
312300034204
6
Senary
24001512414
8
Octal
1147332572
10
Decimal
161330554
12
Duodecimal
4604270a
16
Hexadecimal
99db57a
20
Vigesimal
2a8667e
36
Base36
2o1vga
md5
36af3ef0b29fd00cb490c4326ba7d20d
sha1
3f23c9c23057e6cda08ff476dfc92bdc096fe1bb
sha256
9d104b2e1309e80ceae755ea1b1120e3b09a15d2926c9438cfb8310418c3c154
sha512
23657676c3b28cf1243bc0a5d49ae781f789c3ded8c22819ca6265fd36aeddf563ac7b0e5fb242ad9763ed0964b38da000aadb555e394e70cccb59bc9e9dc5ab
ripemd-160
e623a32e71583e822bf17198ae5f0e5223c0a68a
Diameter
322661108
Circumference
1013669766.4919
Area
8.1767952500598E+16
Volume
1.7588892101823E+25
Surface area
3.2707181000239E+17
Circumference
1013669766.4919
Perimeter
645322216
Area
26027547653946916
Diagonal
228155857.49196
Surface area
156165285923681496
Volume
4.1990386822727E+24
Space diagonal
279432716.34123
Perimeter
483991662
Area
1.1270258733264E+16
Altitude
139716358.17062
Surface area
1.1270258733264E+16
Volume
4.9486145444994E+23
Height
76051952.497322