161700913 is an odd 9-digits composite number following 161700912
and preceding 161700914 . In scientific notation, it is written as 1.61700913 × 10^8.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 143095680 positive integers (up to 161700913) that are relatively prime to 161700913.
161700913 has 16 divisors, whose sum is 181152000
The reverse of 161700913 is 319007161
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred sixty-one million seven hundred thousand nine hundred thirteen
Scientific notation
1.61700913 × 10^8
Engineering notation
1.61700913 × 10^6
Prime Factorization
11 × 73 × 79 × 2549
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
161700913
Product of the distinct prime numbers
The prime factorization of 161700913 is 11 × 73 × 79 × 2549.
Since it has a total of 4 prime factors.
3 , 8 , 26 , 86 , 708 , 673 , 9232 , 1344 , 98835 , 1212 , 449232 , 812648 , 6821034 , 5197704 , 45791492 , 65859498 , 271201508 , 556758976 , 293518120 , 7839938579
n×2
323401826
n×3
485102739
n×4
646803652
n×5
808504565
n÷2
80850456.5
n÷3
53900304.333333
n÷3
40425228.25
n÷5
32340182.6
n2
26147185265033569
n3
4.2280237297361E+24
n4
6.8367529728399E+32
n5
1.1055091976637E+41
2 √n
12716.167386442
3 √n
544.80049146139
4 √n
112.76598505951
5 √n
43.827075748
1 , 11 , 73 , 79 , 803 , 869 , 2549 , 5767 , 28039 , 63437 , 186077 , 201371 , 2046847 , 2215081 , 14700083 , 161700913
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
-161700912
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 161700913 can be divided by 16 positive divisors.
The sum of these divisors (counting 161700913) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000110101110000110001
3
Ternary
102021021020221201
4
Quaternary
21220311300301
5
Quinary
312343412123
6
Senary
24013451201
8
Octal
1150656061
10
Decimal
161700913
12
Duodecimal
461a0b01
16
Hexadecimal
9a35c31
20
Vigesimal
2aacc5d
36
Base36
2o9t81
md5
cb11c600b8cf0b36eb0b2669989f8beb
sha1
bae97bc2c822aa606ec54f6160c57d19cb6b5d2e
sha256
f4f1c2ae9cb52a5685ce7bd6d02198fe129a6b61bfd7420bc2dd5315e2feec59
sha512
2d6246344de6fc4233e1074b4ed4eb0a58e6fac0c670d6855a941efcb137583f07197f1d12c536a104791c532b202a1bc2f41d84cf12fa570cec64b548880d3d
ripemd-160
38d7aad7c8ea4b5bf21e625ffb4c199d03cee6e7
Diameter
323401826
Circumference
1015996800.7191
Area
8.2143805140681E+16
Volume
1.7710304384723E+25
Surface area
3.2857522056272E+17
Circumference
1015996800.7191
Perimeter
646803652
Area
26147185265033569
Diagonal
228679624.21271
Surface area
156883111590201414
Volume
4.2280237297361E+24
Space diagonal
280074196.94627
Perimeter
485102739
Area
1.1322063338489E+16
Altitude
140037098.47314
Surface area
1.1322063338489E+16
Volume
4.9827737505234E+23
Height
76226541.404237