161799427 is an odd 9-digits composite number following 161799426
and preceding 161799428 . In scientific notation, it is written as 1.61799427 × 10^8.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 157527552 positive integers (up to 161799427) that are relatively prime to 161799427.
161799427 has 8 divisors, whose sum is 166107456
The reverse of 161799427 is 724997161
Previous prime number is 193
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred sixty-one million seven hundred ninety-nine thousand four hundred twenty-seven
Scientific notation
1.61799427 × 10^8
Engineering notation
1.61799427 × 10^6
Prime Factorization
47 × 193 × 17837
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
161799427
Product of the distinct prime numbers
The prime factorization of 161799427 is 47 × 193 × 17837.
Since it has a total of 3 prime factors.
5 , 8 , 56 , 80 , 565 , 303 , 1549 , 3885 , 25930 , 63204 , 269960 , 314336 , 8634521 , 3988172 , 63509682 , 53441153 , 480260918 , 363937431 , 4784650453 , 3990582495
n×2
323598854
n×3
485398281
n×4
647197708
n×5
808997135
n÷2
80899713.5
n÷3
53933142.333333
n÷3
40449856.75
n÷5
32359885.4
n2
26179054577528329
n3
4.2357560300458E+24
n4
6.8534289857321E+32
n5
1.1088808828766E+41
2 √n
12720.040369433
3 √n
544.91110633874
4 √n
112.78315640836
5 √n
43.832414652617
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-161799426
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 161799427 can be divided by 8 positive divisors.
The sum of these divisors (counting 161799427) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101001001101110100000011
3
Ternary
102021110021002101
4
Quaternary
21221031310003
5
Quinary
312410040202
6
Senary
24015531231
8
Octal
1151156403
10
Decimal
161799427
12
Duodecimal
46229b17
16
Hexadecimal
9a4dd03
20
Vigesimal
2ab4ib7
36
Base36
2obx8j
md5
f763c90f0f096b26ac68642a48464f10
sha1
8e72fad57f5f8954931425259400151f8b0c40ec
sha256
a0eb16c28ed717fec3223c75659b1db34d29b86975b38084675c2c43a01bed82
sha512
eba94a3067e9d3664c7601d999c7bfaa0b24f1fdb183065d3238cf72923b157df0f5294284b25c9e20cca2e3ad5d69986d0f99f0120d2cc079bc7e979bedd4aa
ripemd-160
a50d12abdcecb9108c3cf0ed7d70995203e7aa44
Diameter
323598854
Circumference
1016615782.4365
Area
8.2243925538689E+16
Volume
1.7742693368521E+25
Surface area
3.2897570215476E+17
Circumference
1016615782.4365
Perimeter
647197708
Area
26179054577528329
Diagonal
228818944.0476
Surface area
157074327465169974
Volume
4.2357560300458E+24
Space diagonal
280244828.19953
Perimeter
485398281
Area
1.1335863155599E+16
Altitude
140122414.09977
Surface area
1.1335863155599E+16
Volume
4.9918863538287E+23
Height
76272981.349199