161839342 is an even 9-digits composite number following 161839341
and preceding 161839343 . In scientific notation, it is written as 1.61839342 × 10^8.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 69359712 positive integers (up to 161839342) that are relatively prime to 161839342.
161839342 has 8 divisors, whose sum is 277438896
The reverse of 161839342 is 243938161
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred sixty-one million eight hundred thirty-nine thousand three hundred forty-two
Scientific notation
1.61839342 × 10^8
Engineering notation
1.61839342 × 10^6
Prime Factorization
2 × 7 × 11559953
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
161839342
Product of the distinct prime numbers
The prime factorization of 161839342 is 2 × 7 × 11559953.
Since it has a total of 3 prime factors.
10 , 3 , 92 , 7 , 908 , 708 , 3477 , 7107 , 44030 , 42856 , 896262 , 138806 , 5667809 , 4027164 , 90730090 , 97864024 , 4333648 , 269805311 , 4058884074 , 4163996010
n×2
323678684
n×3
485518026
n×4
647357368
n×5
809196710
n÷2
80919671
n÷3
53946447.333333
n÷3
40459835.5
n÷5
32367868.4
n2
26191972618992964
n3
4.2388916143398E+24
n4
6.8601942967408E+32
n5
1.1102493309767E+41
2 √n
12721.60925355
3 √n
544.95591147993
4 √n
112.79011150606
5 √n
43.83457708081
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
-161839341
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 161839342 can be divided by 8 positive divisors.
The sum of these divisors (counting 161839342) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101001010111100011101110
3
Ternary
102021112021211201
4
Quaternary
21221113203232
5
Quinary
312412324332
6
Senary
24020440114
8
Octal
1151274356
10
Decimal
161839342
12
Duodecimal
4624903a
16
Hexadecimal
9a578ee
20
Vigesimal
2ab9i72
36
Base36
2ocs1a
md5
050cdcec005ac9c0ecefca0ea83c6ad0
sha1
d6ec980da849ac9ff2bb8012659f23fde77c2235
sha256
9a96480b52652fae377b533db28d30b9518519c39d20af55d64a0b4adb41ae77
sha512
618c90f8f06b7638b1092d5179bd921c0f61ac7f447ed1c4c1db2cf48d37e8d6ee90a7c8775b77f2cce5f8bd2421247d549eb9cfeb468b50be83ffaf6d8ab780
ripemd-160
763ec3b156c335cb8bb0faf6f82bc9eab60d733d
Diameter
323678684
Circumference
1016866575.778
Area
8.2284508762853E+16
Volume
1.7755827673298E+25
Surface area
3.2913803505141E+17
Circumference
1016866575.778
Perimeter
647357368
Area
26191972618992964
Diagonal
228875392.38194
Surface area
157151835713957784
Volume
4.2388916143398E+24
Space diagonal
280313963.00752
Perimeter
485518026
Area
1.1341456831637E+16
Altitude
140156981.50376
Surface area
1.1341456831637E+16
Volume
4.9955816753575E+23
Height
76291797.460646