161799328 is an even 9-digits composite number following 161799327
and preceding 161799329 . In scientific notation, it is written as 1.61799328 × 10^8.
The sum of its digits is 46. It has a total of 7 prime factors and 24 positive divisors.
There are 79572480 positive integers (up to 161799328) that are relatively prime to 161799328.
161799328 has 24 divisors, whose sum is 323768340
The reverse of 161799328 is 823997161
Previous prime number is 61
Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred sixty-one million seven hundred ninety-nine thousand three hundred twenty-eight
Scientific notation
1.61799328 × 10^8
Engineering notation
1.61799328 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 61 × 82889
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
10112458
Product of the distinct prime numbers
The prime factorization of 161799328 is 2 × 2 × 2 × 2 × 2 × 61 × 82889.
Since it has a total of 7 prime factors.
9 , 8 , 96 , 69 , 145 , 567 , 9252 , 5522 , 26296 , 57084 , 238594 , 369436 , 5446799 , 1598190 , 65547114 , 53164659 , 308984572 , 627237819 , 4368447531 , 3719097523
n×2
323598656
n×3
485397984
n×4
647197312
n×5
808996640
n÷2
80899664
n÷3
53933109.333333
n÷3
40449832
n÷5
32359865.6
n2
26179022541251584
n3
4.2357482548714E+24
n4
6.8534122121536E+32
n5
1.1088774904334E+41
2 √n
12720.036477935
3 √n
544.91099520071
4 √n
112.78313915624
5 √n
43.83240928868
1 , 2 , 4 , 8 , 16 , 32 , 61 , 122 , 244 , 488 , 976 , 1952 , 82889 , 165778 , 331556 , 663112 , 1326224 , 2652448 , 5056229 , 10112458 , 20224916 , 40449832 , 80899664 , 161799328
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-161799327
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 161799328 can be divided by 24 positive divisors.
The sum of these divisors (counting 161799328) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001101001001101110010100000
3
Ternary
102021110020221201
4
Quaternary
21221031302200
5
Quinary
312410034303
6
Senary
24015530544
8
Octal
1151156240
10
Decimal
161799328
12
Duodecimal
46229a54
16
Hexadecimal
9a4dca0
20
Vigesimal
2ab4i68
36
Base36
2obx5s
md5
2031ff1e7f944f6fa42dbdd8d6fad4f5
sha1
cd0e73b9470ee5dc5fcbfeccf25a8cce8615b856
sha256
3dc176c7e41149eccc39db04722a2fd6d754862470144b1453fa4a79dab033fb
sha512
3eb570987bab579104979f55eeb0579dc2ca5947b18155d27bb1ba73bea43d7786f5dae1d5c5467613b438356529a06bb4ed559a25c20f2b3d8416135733b734
ripemd-160
778f982af2c2dabd5d8d32bee5f352357b803a76
Diameter
323598656
Circumference
1016615160.4011
Area
8.2243824893758E+16
Volume
1.7742660799946E+25
Surface area
3.2897529957503E+17
Circumference
1016615160.4011
Perimeter
647197312
Area
26179022541251584
Diagonal
228818804.04045
Surface area
157074135247509504
Volume
4.2357482548714E+24
Space diagonal
280244656.7265
Perimeter
485397984
Area
1.1335849283485E+16
Altitude
140122328.36325
Surface area
1.1335849283485E+16
Volume
4.9918771906977E+23
Height
76272934.680151