163921925 is an odd 9-digits composite number following 163921924
and preceding 163921926 . In scientific notation, it is written as 1.63921925 × 10^8.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 129862320 positive integers (up to 163921925) that are relatively prime to 163921925.
163921925 has 12 divisors, whose sum is 205239840
The reverse of 163921925 is 529129361
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred sixty-three million nine hundred twenty-one thousand nine hundred twenty-five
Scientific notation
1.63921925 × 10^8
Engineering notation
1.63921925 × 10^6
Prime Factorization
5 × 5 × 103 × 63659
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
32784385
Product of the distinct prime numbers
The prime factorization of 163921925 is 5 × 5 × 103 × 63659.
Since it has a total of 4 prime factors.
10 , 2 , 39 , 13 , 122 , 14 , 9057 , 2890 , 13383 , 84217 , 957915 , 134690 , 8035930 , 2950964 , 93295208 , 26557883 , 868767358 , 259996457 , 2337817760 , 158171607
n×2
327843850
n×3
491765775
n×4
655687700
n×5
819609625
n÷2
81960962.5
n÷3
54640641.666667
n÷3
40980481.25
n÷5
32784385
n2
26870397495705625
n3
4.4046472830112E+24
n4
7.2201826157722E+32
n5
1.1835462332289E+41
2 √n
12803.199795364
3 √n
547.28349202261
4 √n
113.15122533744
5 √n
43.946815363929
1 , 5 , 25 , 103 , 515 , 2575 , 63659 , 318295 , 1591475 , 6556877 , 32784385 , 163921925
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-163921924
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 163921925 can be divided by 12 positive divisors.
The sum of these divisors (counting 163921925) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001110001010100000000000101
3
Ternary
102102110002121102
4
Quaternary
21301110000011
5
Quinary
313431000200
6
Senary
24133225445
8
Octal
1161240005
10
Decimal
163921925
12
Duodecimal
46a92285
16
Hexadecimal
9c54005
20
Vigesimal
2b4a4g5
36
Base36
2pleyt
md5
87249b7fbcd599462a15817c1d8fe820
sha1
e480a01b605322f7f83a3d20a35501e92994127d
sha256
328cf3f7aec69e9ac351b38a3b52cb29f68b63f40dbdd43d537dc4a216d4606a
sha512
edf5bef9eee076357ebb8e308c3b1d7cceefc5cdf5a427c9612edf99aba12d29f45ea20f15b527dcbd9e94179066fb48be25f3ee178f606821118ed0cd8e3fe9
ripemd-160
648864d75bb9b3fb1a30d91679658b5076fc1879
Diameter
327843850
Circumference
1029951830.6846
Area
8.4415843371546E+16
Volume
1.8450143394616E+25
Surface area
3.3766337348619E+17
Circumference
1029951830.6846
Perimeter
655687700
Area
26870397495705625
Diagonal
231820609.50531
Surface area
161222384974233750
Volume
4.4046472830112E+24
Space diagonal
283921102.57449
Perimeter
491765775
Area
1.1635223420533E+16
Altitude
141960551.28725
Surface area
1.1635223420533E+16
Volume
5.1909266042536E+23
Height
77273536.501768