162100021 is an odd 9-digits composite number following 162100020
and preceding 162100022 . In scientific notation, it is written as 1.62100021 × 10^8.
The sum of its digits is 13. It has a total of 3 prime factors and 8 positive divisors.
There are 153087792 positive integers (up to 162100021) that are relatively prime to 162100021.
162100021 has 8 divisors, whose sum is 171290880
The reverse of 162100021 is 120001261
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 13
Digital Root 4
Name
one hundred sixty-two million one hundred thousand twenty-one
Scientific notation
1.62100021 × 10^8
Engineering notation
1.62100021 × 10^6
Prime Factorization
79 × 23 × 89213
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
162100021
Product of the distinct prime numbers
The prime factorization of 162100021 is 79 × 23 × 89213.
Since it has a total of 3 prime factors.
10 , 4 , 10 , 100 , 332 , 133 , 7281 , 3235 , 80612 , 47602 , 74837 , 558559 , 6967327 , 5587844 , 65591586 , 87367858 , 329869081 , 635892734 , 678757703 , 5753244061
n×2
324200042
n×3
486300063
n×4
648400084
n×5
810500105
n÷2
81050010.5
n÷3
54033340.333333
n÷3
40525005.25
n÷5
32420004.2
n2
26276416808200441
n3
4.259407716414E+24
n4
6.9045008027828E+32
n5
1.1192197251256E+41
2 √n
12731.850651025
3 √n
545.24834626114
4 √n
112.83550261786
5 √n
43.848689098979
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
-162100020
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 162100021 can be divided by 8 positive divisors.
The sum of these divisors (counting 162100021) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101010010111001100110101
3
Ternary
102022000112102111
4
Quaternary
21222113030311
5
Quinary
312444200041
6
Senary
24030211021
8
Octal
1152271465
10
Decimal
162100021
12
Duodecimal
46353a71
16
Hexadecimal
9a97335
20
Vigesimal
2ad2a11
36
Base36
2oid6d
md5
41be8a3a11283471340ba9dcf4045960
sha1
cc6f080bb3185ce96232aec91c56c0106ef91cb7
sha256
90a6408635dfea841065f8d3738c86a9287319f1e0ec1c65201f174368d769f2
sha512
97e36c6904ca93efcccdb59b4c612d5f60814b1d563845c964419643c6ddfcfd42428b8fd537435fdcbce2b437034de9fcd96e5dc18523af01505ac2aa926940
ripemd-160
2c95929b4a3de0fdfa7fde94129167c75d85daa0
Diameter
324200042
Circumference
1018504470.2407
Area
8.2549798007306E+16
Volume
1.7841765320707E+25
Surface area
3.3019919202922E+17
Circumference
1018504470.2407
Perimeter
648400084
Area
26276416808200441
Diagonal
229244048.15916
Surface area
157658500849202646
Volume
4.259407716414E+24
Space diagonal
280765472.27998
Perimeter
486300063
Area
1.1378022238165E+16
Altitude
140382736.13999
Surface area
1.1378022238165E+16
Volume
5.0197601335245E+23
Height
76414682.719721