161864404 is an even 9-digits composite number following 161864403
and preceding 161864405 . In scientific notation, it is written as 1.61864404 × 10^8.
The sum of its digits is 34. It has a total of 5 prime factors and 24 positive divisors.
There are 74158080 positive integers (up to 161864404) that are relatively prime to 161864404.
161864404 has 24 divisors, whose sum is 307292328
The reverse of 161864404 is 404468161
Previous prime number is 137
Is Prime? no Number parity even Number length 9 Sum of Digits 34 Digital Root 7
Name
one hundred sixty-one million eight hundred sixty-four thousand four hundred four
Scientific notation
1.61864404 × 10^8
Engineering notation
1.61864404 × 10^6
Prime Factorization
2 × 2 × 13 × 137 × 22721
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
80932202 Product of the distinct prime numbers
The prime factorization of 161864404 is 2 × 2 × 13 × 137 × 22721.
Since it has a total of 5 prime factors.
4 , 7 , 23 , 79 , 288 , 972 , 4817 , 6313 , 22459 , 24109 , 478104 , 637012 , 2134927 , 3830024 , 19976096 , 27205250 , 823565386 , 267090220 , 6345618956 , 3006730014
n×2
323728808
n×3
485593212
n×4
647457616
n×5
809322020
n÷2
80932202
n÷3
53954801.333333
n÷3
40466101
n÷5
32372880.8
n2
26200085282275216
n3
4.2408611889646E+24
n4
6.8644446879849E+32
n5
1.1111092482116E+41
2 √n12722.59423231
3 √n544.98404015772
4 √n112.79447784493
5 √n43.835934617382
1 , 2 , 4 , 13 , 26 , 52 , 137 , 274 , 548 , 1781 , 3562 , 7124 , 22721 , 45442 , 90884 , 295373 , 590746 , 1181492 , 3112777 , 6225554 , 12451108 , 40466101 , 80932202 , 161864404
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
-161864403 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 161864404 can be divided by 24 positive divisors.
The sum of these divisors (counting 161864404) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001101001011101101011010100
3
Ternary
102021120120012221
4
Quaternary
21221131223110
5
Quinary
312414130104
6
Senary
24021152124
8
Octal
1151355324
10
Decimal
161864404
12
Duodecimal
4625b644
16
Hexadecimal
9a5dad4
20
Vigesimal
2abd104
36
Base36
2odbdg
md5
1007b2c59b2c025e0d5ae2431ba70bb9
sha1
c47afda1017cbd51dc556f2b58b220ee94f290ba
sha256
09d11cb3b5186b8c78551c116cd092c702661e5e28ac25758cd396051c00b990
sha512
89d1394669115aa8c7beef97179b05e611d06dfb244b8061961a1fa1aa6b208fec025809afc32e3d74daf5e2efba006ba253b64d0879c55fc7269c8e8de96b6c
ripemd-160
1c435c76fc5d637d4cab4689d48bec2e1d58d3a3
Diameter
323728808
Circumference
1017024044.9682
Area
8.2309995446222E+16
Volume
1.7764077808194E+25
Surface area
3.2923998178489E+17
Circumference
1017024044.9682
Perimeter
647457616
Area
26200085282275216
Diagonal
228910835.40224
Surface area
157200511693651296
Volume
4.2408611889646E+24
Space diagonal
280357371.66486
Perimeter
485593212
Area
1.1344969717885E+16
Altitude
140178685.83243
Surface area
1.1344969717885E+16
Volume
4.9979028413129E+23
Height
76303611.800746