168242537 is an odd 9-digits prime number following 168242536
and preceding 168242538 . In scientific notation, it is written as 1.68242537 × 10^8.
The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors.
There are 168242536 positive integers (up to 168242537) that are relatively prime to 168242537.
168242537 has 2 divisors, whose sum is 168242538
The reverse of 168242537 is 735242861
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred sixty-eight million two hundred forty-two thousand five hundred thirty-seven
Scientific notation
1.68242537 × 10^8
Engineering notation
1.68242537 × 10^6
Prime Factorization
168242537
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
168242537
Product of the distinct prime numbers
The prime factorization of 168242537 is 168242537.
Since it has a total of 1 prime factors.
6 , 1 , 22 , 31 , 156 , 283 , 5316 , 2026 , 14788 , 25904 , 394821 , 235337 , 3113805 , 1309432 , 49854670 , 95776217 , 57032482 , 510745676 , 7184666586 , 9300373578
n×2
336485074
n×3
504727611
n×4
672970148
n×5
841212685
n÷2
84121268.5
n÷3
56080845.666667
n÷3
42060634.25
n÷5
33648507.4
n2
28305551256196369
n3
4.762197754526E+24
n4
8.0120423191716E+32
n5
1.3479663263288E+41
2 √n
12970.834090374
3 √n
552.05023981751
4 √n
113.88956971722
5 √n
44.176078571098
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
168242538
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
84121269
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
12970.834128922
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999881124
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 168242537 can be divided by 2 positive divisors.
The sum of these divisors (counting 168242537) is 168242538, the average is 84121269.
Base
System
Value
2
Binary
1010000001110010110101101001
3
Ternary
102201120121101002
4
Quaternary
22001302311221
5
Quinary
321032230122
6
Senary
24410004345
8
Octal
1201626551
10
Decimal
168242537
12
Duodecimal
484166b5
16
Hexadecimal
a072d69
20
Vigesimal
2cba66h
36
Base36
2s60rt
md5
581adedde685cf648a852fc86adfe4d1
sha1
d55a9ce97a1a3aebef6281b9575f383b0e4d7af2
sha256
f3546435811a64fa001e81bcdc7b2399f54ca36060cacae74a8cedf71dde8750
sha512
442012982871cfe7980de0195cf7763794d964c26a654c2aadb6acaaf72f7256fe5744fb2ca9e7cc96c979171789acd52b2dd098dc1092c72d04d1b128e975ba
ripemd-160
d75438eb6eca4d1615b18771302914a659157b11
Diameter
336485074
Circumference
1057099036.521
Area
8.8924511882276E+16
Volume
1.9947847307414E+25
Surface area
3.556980475291E+17
Circumference
1057099036.521
Perimeter
672970148
Area
28305551256196369
Diagonal
237930877.59346
Surface area
169833307537178214
Volume
4.762197754526E+24
Space diagonal
291404622.07829
Perimeter
504727611
Area
1.2256663227994E+16
Altitude
145702311.03914
Surface area
1.2256663227994E+16
Volume
5.6123038759612E+23
Height
79310292.531152