161234564 is an even 9-digits composite number following 161234563
and preceding 161234565 . In scientific notation, it is written as 1.61234564 × 10^8.
The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors.
There are 79785984 positive integers (up to 161234564) that are relatively prime to 161234564.
161234564 has 12 divisors, whose sum is 285070044
The reverse of 161234564 is 465432161
Previous prime number is 97
Is Prime? no Number parity even Number length 9 Sum of Digits 32 Digital Root 5
Name
one hundred sixty-one million two hundred thirty-four thousand five hundred sixty-four
Scientific notation
1.61234564 × 10^8
Engineering notation
1.61234564 × 10^6
Prime Factorization
2 × 2 × 97 × 415553
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
80617282 Product of the distinct prime numbers
The prime factorization of 161234564 is 2 × 2 × 97 × 415553.
Since it has a total of 4 prime factors.
9 , 6 , 4 , 91 , 251 , 610 , 2253 , 6187 , 59196 , 73745 , 508468 , 977173 , 1817040 , 2608044 , 34340736 , 1284027 , 7889071 , 418026882 , 8164854731 , 7673141564
n×2
322469128
n×3
483703692
n×4
644938256
n×5
806172820
n÷2
80617282
n÷3
53744854.666667
n÷3
40308641
n÷5
32246912.8
n2
25996584628270096
n3
4.1915479880282E+24
n4
6.7582241233481E+32
n5
1.0896593199423E+41
2 √n12697.817292748
3 √n544.27624828332
4 √n112.68459208227
5 √n43.801766883962
1 , 2 , 4 , 97 , 194 , 388 , 415553 , 831106 , 1662212 , 40308641 , 80617282 , 161234564
12 divisors
τ Total Divisors
12 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-161234563 Sum of the proper positive divisors of n
A Arithmetic Mean
0.083333333333333 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
12 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 161234564 can be divided by 12 positive divisors.
The sum of these divisors (counting 161234564) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100111000011111010000100
3
Ternary
102020101120020112
4
Quaternary
21213003322010
5
Quinary
312234001224
6
Senary
23555452152
8
Octal
1147037204
10
Decimal
161234564
12
Duodecimal
45bb7058
16
Hexadecimal
99c3e84
20
Vigesimal
2a7e684
36
Base36
2nztdw
md5
f606eee1f5b266f9d77d86b16ac2540c
sha1
76bb6a465fcf64837fa06c8506b810ab6dfe7ddb
sha256
e3b28be8afd9909fbe03e74b70ab49bd108aea4ef3e0801d6d9e87b78c3618c8
sha512
d64ab301ed37905ab86bc211c37e8b644bf71da485e2ea12c129bf17a545dede2118d805bf6c6946b13f3fa99daad7543381879cc47cbddd9a32b715be181114
ripemd-160
c34a4024b9eb349d1fe62e71bcaef6ecd3e62a09
Diameter
322469128
Circumference
1013066643.5343
Area
8.1670679286599E+16
Volume
1.7557515155145E+25
Surface area
3.2668271714639E+17
Circumference
1013066643.5343
Perimeter
644938256
Area
25996584628270096
Diagonal
228020107.13211
Surface area
155979507769620576
Volume
4.1915479880282E+24
Space diagonal
279266456.78422
Perimeter
483703692
Area
1.1256851349857E+16
Altitude
139633228.39211
Surface area
1.1256851349857E+16
Volume
4.9397866766727E+23
Height
76006702.377371