161124019 is an odd 9-digits composite number following 161124018
and preceding 161124020 . In scientific notation, it is written as 1.61124019 × 10^8.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 133651080 positive integers (up to 161124019) that are relatively prime to 161124019.
161124019 has 8 divisors, whose sum is 190082048
The reverse of 161124019 is 910421161
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 25
Digital Root 7
Name
one hundred sixty-one million one hundred twenty-four thousand nineteen
Scientific notation
1.61124019 × 10^8
Engineering notation
1.61124019 × 10^6
Prime Factorization
7 × 31 × 742507
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
161124019
Product of the distinct prime numbers
The prime factorization of 161124019 is 7 × 31 × 742507.
Since it has a total of 3 prime factors.
9 , 2 , 23 , 38 , 732 , 761 , 5394 , 5418 , 78143 , 81409 , 350273 , 116924 , 9392457 , 6758256 , 31182854 , 64375514 , 889210352 , 797141829 , 7601078220 , 9223184816
n×2
322248038
n×3
483372057
n×4
644496076
n×5
805620095
n÷2
80562009.5
n÷3
53708006.333333
n÷3
40281004.75
n÷5
32224803.8
n2
25960949498712361
n3
4.1829325202886E+24
n4
6.7397089887469E+32
n5
1.0859289991573E+41
2 √n
12693.46363291
3 √n
544.15183167333
4 √n
112.66527252401
5 √n
43.795758997481
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
-161124018
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 161124019 can be divided by 8 positive divisors.
The sum of these divisors (counting 161124019) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110101000111010110011
3
Ternary
102020011221121021
4
Quaternary
21212220322303
5
Quinary
312221432034
6
Senary
23553240311
8
Octal
1146507263
10
Decimal
161124019
12
Duodecimal
45b63097
16
Hexadecimal
99a8eb3
20
Vigesimal
2a70a0j
36
Base36
2nxg37
md5
e15ac2bebe7246294c1a5ebeee7e9d53
sha1
111691eb4f7b78060cbde69b0e7e7a2b3e560073
sha256
f19a447a57c96090715dbee92c3febdcc85eeac2cc3ce591b3fc1956a277528d
sha512
3007ec973569be0c31ae2f862823480d6b706a840820311c5cfe98180fd9e13653d93855d03913dd418159477c063ae5902c8a83438df38ee6e86fe81868a62f
ripemd-160
75535aca12fdbd5dcb6dab9339664aaa00cd465d
Diameter
322248038
Circumference
1012372068.8145
Area
8.155872822537E+16
Volume
1.7521426768267E+25
Surface area
3.2623491290148E+17
Circumference
1012372068.8145
Perimeter
644496076
Area
25960949498712361
Diagonal
227863772.89386
Surface area
155765696992274166
Volume
4.1829325202886E+24
Space diagonal
279074987.22769
Perimeter
483372057
Area
1.1241420886125E+16
Altitude
139537493.61385
Surface area
1.1241420886125E+16
Volume
4.9296332505696E+23
Height
75954590.96462