161496747 is an odd 9-digits composite number following 161496746
and preceding 161496748 . In scientific notation, it is written as 1.61496747 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 103443696 positive integers (up to 161496747) that are relatively prime to 161496747.
161496747 has 16 divisors, whose sum is 170035200
The reverse of 161496747 is 747694161
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred sixty-one million four hundred ninety-six thousand seven hundred forty-seven
Scientific notation
1.61496747 × 10^8
Engineering notation
1.61496747 × 10^6
Prime Factorization
81 × 47 × 59 × 719
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
161496747
Product of the distinct prime numbers
The prime factorization of 161496747 is 81 × 47 × 59 × 719.
Since it has a total of 4 prime factors.
1 , 5 , 62 , 89 , 634 , 604 , 3294 , 3847 , 65314 , 43306 , 249012 , 229374 , 2014636 , 8832510 , 95449337 , 54080507 , 358900844 , 861254268 , 6047159916 , 3058879017
n×2
322993494
n×3
484490241
n×4
645986988
n×5
807483735
n÷2
80748373.5
n÷3
53832249
n÷3
40374186.75
n÷5
32299349.4
n2
26081199291582009
n3
4.2120288434492E+24
n4
6.8022895648722E+32
n5
1.0985476368789E+41
2 √n
12708.137038921
3 √n
544.57110379873
4 √n
112.73037318718
5 √n
43.816002809501
1 , 47 , 59 , 81 , 719 , 2773 , 3807 , 4779 , 33793 , 42421 , 58239 , 224613 , 1993787 , 2737233 , 3436101 , 161496747
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
-161496746
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 161496747 can be divided by 16 positive divisors.
The sum of these divisors (counting 161496747) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000000011111010101011
3
Ternary
102020212212220000
4
Quaternary
21220003322223
5
Quinary
312320343442
6
Senary
24005234043
8
Octal
1150037253
10
Decimal
161496747
12
Duodecimal
46102923
16
Hexadecimal
9a03eab
20
Vigesimal
2a971h7
36
Base36
2o5for
md5
40225ed6cbb75e611a0c015167f8c912
sha1
129578fd7b0ea98b6ff13e245b5494e3e6597328
sha256
c5af6285a2b23b62ef10ea8cf7a1000ee7175964c9ec906c4b4af8de576e8589
sha512
0955f80488d675a03ddf73cb3e9b6275839491943d252436bac283c6b2fccd8ecb3b3b1437ccacdc4408061bf51ef9052a3b79be8ba20e2d6635e009f01fee1b
ripemd-160
df92b57e6d6fcb5d05facf51e09390f549b5ec7d
Diameter
322993494
Circumference
1014713987.9077
Area
8.1936504091245E+16
Volume
1.7643305161718E+25
Surface area
3.2774601636498E+17
Circumference
1014713987.9077
Perimeter
645986988
Area
26081199291582009
Diagonal
228390889.88654
Surface area
156487195749492054
Volume
4.2120288434492E+24
Space diagonal
279720571.0611
Perimeter
484490241
Area
1.1293490573837E+16
Altitude
139860285.53055
Surface area
1.1293490573837E+16
Volume
4.9639235962604E+23
Height
76130296.628845