166125890 is an even 9-digits composite number following 166125889
and preceding 166125891 . In scientific notation, it is written as 1.66125890 × 10^8.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 56957424 positive integers (up to 166125890) that are relatively prime to 166125890.
166125890 has 16 divisors, whose sum is 341744832
The reverse of 166125890 is 098521661
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred sixty-six million one hundred twenty-five thousand eight hundred ninety
Scientific notation
1.66125890 × 10^8
Engineering notation
1.66125890 × 10^6
Prime Factorization
2 × 5 × 7 × 2373227
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
166125890
Product of the distinct prime numbers
The prime factorization of 166125890 is 2 × 5 × 7 × 2373227.
Since it has a total of 4 prime factors.
6 , 2 , 97 , 98 , 847 , 794 , 6738 , 8574 , 71094 , 34961 , 994802 , 190468 , 2307767 , 1491853 , 61812973 , 88054239 , 845908172 , 582176741 , 9813658932 , 5421453458
n×2
332251780
n×3
498377670
n×4
664503560
n×5
830629450
n÷2
83062945
n÷3
55375296.666667
n÷3
41531472.5
n÷5
33225178
n2
27597811328292100
n3
4.5847109689646E+24
n4
7.6163919011201E+32
n5
1.2652798831624E+41
2 √n
12888.983280306
3 √n
549.72536150668
4 √n
113.52965815286
5 √n
44.064359737001
1 , 2 , 5 , 7 , 10 , 14 , 35 , 70 , 2373227 , 4746454 , 11866135 , 16612589 , 23732270 , 33225178 , 83062945 , 166125890
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-166125889
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 166125890 can be divided by 16 positive divisors.
The sum of these divisors (counting 166125890) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111001101110000101000010
3
Ternary
102120121001212202
4
Quaternary
21321232011002
5
Quinary
320012012030
6
Senary
24252353202
8
Octal
1171560502
10
Decimal
166125890
12
Duodecimal
47775802
16
Hexadecimal
9e6e142
20
Vigesimal
2bi5eea
36
Base36
2qwnk2
md5
b4d50e409f043565941fd5c265efa6ec
sha1
11a01600784bde6f2df5af044bcf96027ce9b405
sha256
39ef06070f705ea6222cac3f25ade40fe0026ba1e145f589215621d938d975b6
sha512
85ccfb1c0f94c63edcc4b2b665008177681bdfe9a3703cbf08bbabf80ac8092b2ec0fd269afd96f16ff7b59bdebaabda1169d06994c6fc21e110444faaa99737
ripemd-160
d5f3d21b39ec131f8b67629ba1594ed86d15a0c9
Diameter
332251780
Circumference
1043799751.1901
Area
8.670108132412E+16
Volume
1.9204392398576E+25
Surface area
3.4680432529648E+17
Circumference
1043799751.1901
Perimeter
664503560
Area
27597811328292100
Diagonal
234937486.6993
Surface area
165586867969752600
Volume
4.5847109689646E+24
Space diagonal
287738481.9326
Perimeter
498377670
Area
1.1950202849575E+16
Altitude
143869240.9663
Surface area
1.1950202849575E+16
Volume
5.4031336932254E+23
Height
78312495.566434