161730974 is an even 9-digits composite number following 161730973
and preceding 161730975 . In scientific notation, it is written as 1.61730974 × 10^8.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 80865486 positive integers (up to 161730974) that are relatively prime to 161730974.
161730974 has 4 divisors, whose sum is 242596464
The reverse of 161730974 is 479037161
Previous prime number is 2
Is Prime? no Number parity even Number length 9 Sum of Digits 38 Digital Root 2
Name
one hundred sixty-one million seven hundred thirty thousand nine hundred seventy-four
Scientific notation
1.61730974 × 10^8
Engineering notation
1.61730974 × 10^6
Prime Factorization
2 × 80865487
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
161730974 Product of the distinct prime numbers
The prime factorization of 161730974 is 2 × 80865487.
Since it has a total of 2 prime factors.
1 , 6 , 43 , 52 , 10 , 938 , 4241 , 3860 , 70963 , 63213 , 975814 , 251914 , 3108885 , 1388046 , 85759669 , 47445281 , 177163967 , 487491240 , 8442028017 , 5131260870
n×2
323461948
n×3
485192922
n×4
646923896
n×5
808654870
n÷2
80865487
n÷3
53910324.666667
n÷3
40432743.5
n÷5
32346194.8
n2
26156907950988676
n3
4.2303821997417E+24
n4
6.8418383355649E+32
n5
1.1065371779615E+41
2 √n12717.349330737
3 √n544.83424973875
4 √n112.77122563286
5 √n43.828705160896
4 divisors
τ Total Divisors
4 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-161730973 Sum of the proper positive divisors of n
A Arithmetic Mean
0.25 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
4 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 161730974 can be divided by 4 positive divisors.
The sum of these divisors (counting 161730974) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000111101000110011110
3
Ternary
102021022210012002
4
Quaternary
21220331012132
5
Quinary
312400342344
6
Senary
24014242302
8
Octal
1150750636
10
Decimal
161730974
12
Duodecimal
461b6392
16
Hexadecimal
9a3d19e
20
Vigesimal
2aag78e
36
Base36
2oagf2
md5
05161b02c1e1d298a683c756ea582a7b
sha1
92ea02cd4f16345cf0e678d6e3794701e7a21939
sha256
b06a853cb5318a7a6f8dc142903c6e7055347b278bef07e80a50a98087a58dd9
sha512
1802a133cedb5550cb6d2a505ef9108195f6fb3972229463aff6cda4ab079d9369a60332531be3881c4cbf9f858e6dcca3cbb7b6b8bfbc496db1db1a843cf231
ripemd-160
754da57789f68863afe92a62110c4ed8057c1094
Diameter
323461948
Circumference
1016185679.5526
Area
8.217434985945E+16
Volume
1.7720183520781E+25
Surface area
3.286973994378E+17
Circumference
1016185679.5526
Perimeter
646923896
Area
26156907950988676
Diagonal
228722136.88661
Surface area
156941447705932056
Volume
4.2303821997417E+24
Space diagonal
280126264.1256
Perimeter
485192922
Area
1.1326273385004E+16
Altitude
140063132.0628
Surface area
1.1326273385004E+16
Volume
4.9855532340804E+23
Height
76240712.295537