168542970 is an even 9-digits composite number following 168542969
and preceding 168542971 . In scientific notation, it is written as 1.68542970 × 10^8.
The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors.
There are 43122240 positive integers (up to 168542970) that are relatively prime to 168542970.
168542970 has 32 divisors, whose sum is 280756224
The reverse of 168542970 is 079245861
Previous prime number is 127
Is Prime? no
Number parity even
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred sixty-eight million five hundred forty-two thousand nine hundred seventy
Scientific notation
1.68542970 × 10^8
Engineering notation
1.68542970 × 10^6
Prime Factorization
2 × 15 × 31 × 127 × 1427
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
168542970
Product of the distinct prime numbers
The prime factorization of 168542970 is 2 × 15 × 31 × 127 × 1427.
Since it has a total of 5 prime factors.
9 , 6 , 26 , 88 , 803 , 929 , 9383 , 3108 , 39784 , 49259 , 93787 , 587970 , 9057556 , 4762622 , 82972579 , 20139479 , 899504405 , 170730336 , 3736341616 , 8847299072
n×2
337085940
n×3
505628910
n×4
674171880
n×5
842714850
n÷2
84271485
n÷3
56180990
n÷3
42135742.5
n÷5
33708594
n2
28406732736420900
n3
4.7877551033926E+24
n4
8.0694246475845E+32
n5
1.3600447962951E+41
2 √n
12982.410022796
3 √n
552.37864563732
4 √n
113.94037924632
5 √n
44.191844479331
1 , 2 , 15 , 30 , 31 , 62 , 127 , 254 , 465 , 930 , 1427 , 1905 , 2854 , 3810 , 3937 , 7874 , 21405 , 42810 , 44237 , 59055 , 88474 , 118110 , 181229 , 362458 , 663555 , 1327110 , 2718435 , 5436870 , 5618099 , 11236198 , 84271485 , 168542970
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-168542969
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 168542970 can be divided by 32 positive divisors.
The sum of these divisors (counting 168542970) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010000010111100001011111010
3
Ternary
102202010212111020
4
Quaternary
22002330023322
5
Quinary
321121333340
6
Senary
24420243310
8
Octal
1202741372
10
Decimal
168542970
12
Duodecimal
48540536
16
Hexadecimal
a0bc2fa
20
Vigesimal
2cd7h8a
36
Base36
2scgl6
md5
981fe0182e6fc47ffaf340c847c2d089
sha1
967545c9ec343c2dd766c232fd4af19cc152229a
sha256
92c3f00cc2901cf09ca9f49548e196f464067b7f3c2d6320d41d5cf3695ae33b
sha512
b2c50dc6b5dbc00f5ee3e1336836c32a11a420cf3b722ac4e55ac7b755786e31330aed5532f4084b7832c7e66923b5862f0bf9b86bc2c78167491d11a5562286
ripemd-160
e1da565ba91a92217ef4795b0fc29470c1cc643f
Diameter
337085940
Circumference
1058986712.7324
Area
8.9242382877229E+16
Volume
2.0054901680007E+25
Surface area
3.5696953150891E+17
Circumference
1058986712.7324
Perimeter
674171880
Area
28406732736420900
Diagonal
238355754.01664
Surface area
170440396418525400
Volume
4.7877551033926E+24
Space diagonal
291924987.29856
Perimeter
505628910
Area
1.2300476094128E+16
Altitude
145962493.64928
Surface area
1.2300476094128E+16
Volume
5.642423500449E+23
Height
79451918.005547