161874412 is an even 9-digits composite number following 161874411
and preceding 161874413 . In scientific notation, it is written as 1.61874412 × 10^8.
The sum of its digits is 34. It has a total of 5 prime factors and 24 positive divisors.
There are 68338512 positive integers (up to 161874412) that are relatively prime to 161874412.
161874412 has 24 divisors, whose sum is 328584704
The reverse of 161874412 is 214478161
Previous prime number is 67
Is Prime? no
Number parity even
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred sixty-one million eight hundred seventy-four thousand four hundred twelve
Scientific notation
1.61874412 × 10^8
Engineering notation
1.61874412 × 10^6
Prime Factorization
2 × 2 × 7 × 67 × 86287
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
80937206
Product of the distinct prime numbers
The prime factorization of 161874412 is 2 × 2 × 7 × 67 × 86287.
Since it has a total of 5 prime factors.
9 , 10 , 74 , 74 , 310 , 570 , 9962 , 5957 , 12869 , 24276 , 708081 , 123244 , 8580241 , 7848324 , 2617270 , 42385406 , 659065054 , 156329552 , 9783793618 , 9782633414
n×2
323748824
n×3
485623236
n×4
647497648
n×5
809372060
n÷2
80937206
n÷3
53958137.333333
n÷3
40468603
n÷5
32374882.4
n2
26203325260345744
n3
4.2416478689632E+24
n4
6.8661425469947E+32
n5
1.111452787503E+41
2 √n
12722.98754224
3 √n
544.9952719619
4 √n
112.79622131189
5 √n
43.836476675022
1 , 2 , 4 , 7 , 14 , 28 , 67 , 134 , 268 , 469 , 938 , 1876 , 86287 , 172574 , 345148 , 604009 , 1208018 , 2416036 , 5781229 , 11562458 , 23124916 , 40468603 , 80937206 , 161874412
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-161874411
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 161874412 can be divided by 24 positive divisors.
The sum of these divisors (counting 161874412) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001101001100000000111101100
3
Ternary
102021121001221121
4
Quaternary
21221200013230
5
Quinary
312414440122
6
Senary
24021310324
8
Octal
1151400754
10
Decimal
161874412
12
Duodecimal
462653a4
16
Hexadecimal
9a601ec
20
Vigesimal
2abe60c
36
Base36
2odj3g
md5
9c944c0b48d8f4aac8056a8524cd8a8c
sha1
2bef1ce3dbd5ac6fe91fe6e73e419505f1349a2c
sha256
01d403a87e1f153dc9da446f22674ed1940813ad26e12896ec83e8b7958b2b49
sha512
52fb86f13c711c19eda51804e21c541f2bd0adfd212c6ce2c19ff99bf25e4fa203a9ff378c7e56d4495f76c465b03f7a2617301f12bf01df8fb869ea10ba1867
ripemd-160
387f21130001a99f8dfdad910f2ab663e9e531da
Diameter
323748824
Circumference
1017086927.0867
Area
8.2320174137526E+16
Volume
1.7767373045666E+25
Surface area
3.292806965501E+17
Circumference
1017086927.0867
Perimeter
647497648
Area
26203325260345744
Diagonal
228924988.85157
Surface area
157219951562074464
Volume
4.2416478689632E+24
Space diagonal
280374706.02934
Perimeter
485623236
Area
1.1346372669543E+16
Altitude
140187353.01467
Surface area
1.1346372669543E+16
Volume
4.9988299525823E+23
Height
76308329.61719