161330553 is an odd 9-digits composite number following 161330552
and preceding 161330554 . In scientific notation, it is written as 1.61330553 × 10^8.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 107326296 positive integers (up to 161330553) that are relatively prime to 161330553.
161330553 has 8 divisors, whose sum is 179635200
The reverse of 161330553 is 355033161
Previous prime number is 479
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
one hundred sixty-one million three hundred thirty thousand five hundred fifty-three
Scientific notation
1.61330553 × 10^8
Engineering notation
1.61330553 × 10^6
Prime Factorization
9 × 479 × 37423
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
161330553
Product of the distinct prime numbers
The prime factorization of 161330553 is 9 × 479 × 37423.
Since it has a total of 3 prime factors.
9 , 1 , 14 , 78 , 105 , 701 , 9650 , 9782 , 44375 , 32181 , 537155 , 254059 , 6174454 , 4451075 , 21618575 , 4320432 , 497286829 , 181949661 , 537772681 , 2426305164
n×2
322661106
n×3
483991659
n×4
645322212
n×5
806652765
n÷2
80665276.5
n÷3
53776851
n÷3
40332638.25
n÷5
32266110.6
n2
26027547331285809
n3
4.19903860419E+24
n4
6.7743322008232E+32
n5
1.0929067601645E+41
2 √n
12701.596474459
3 √n
544.38423623002
4 √n
112.70135968328
5 √n
43.806981010286
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
-161330552
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 161330553 can be divided by 8 positive divisors.
The sum of these divisors (counting 161330553) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111011011010101111001
3
Ternary
102020120102220200
4
Quaternary
21213123111321
5
Quinary
312300034203
6
Senary
24001512413
8
Octal
1147332571
10
Decimal
161330553
12
Duodecimal
46042709
16
Hexadecimal
99db579
20
Vigesimal
2a8667d
36
Base36
2o1vg9
md5
9ffa46dfce7c1da00e06729dbc802748
sha1
327bbd063abb2058a435d1de09d7c99abc43dacb
sha256
54d86fd19501d38446104d1133b6357deb5a4a22a9eb23651ed199a784f5bddc
sha512
d76bd97eae35ab2efe62e857ff329f6404926461b216e2aa87ece9fbaea29c9e8a6d79b518aa6475e711c110a4ad15902127400b3b67d0ac457b5384a54aebff
ripemd-160
ad1404535727acb172abdea02ac05d3610ca124f
Diameter
322661106
Circumference
1013669760.2088
Area
8.1767951486928E+16
Volume
1.7588891774751E+25
Surface area
3.2707180594771E+17
Circumference
1013669760.2088
Perimeter
645322212
Area
26027547331285809
Diagonal
228155856.07775
Surface area
156165283987714854
Volume
4.19903860419E+24
Space diagonal
279432714.60918
Perimeter
483991659
Area
1.1270258593548E+16
Altitude
139716357.30459
Surface area
1.1270258593548E+16
Volume
4.9486144524781E+23
Height
76051952.025917