161874427 is an odd 9-digits composite number following 161874426
and preceding 161874428 . In scientific notation, it is written as 1.61874427 × 10^8.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 135486720 positive integers (up to 161874427) that are relatively prime to 161874427.
161874427 has 16 divisors, whose sum is 190667232
The reverse of 161874427 is 724478161
Previous prime number is 457
Is Prime? no Number parity odd Number length 9 Sum of Digits 40 Digital Root 4
Name
one hundred sixty-one million eight hundred seventy-four thousand four hundred twenty-seven
Scientific notation
1.61874427 × 10^8
Engineering notation
1.61874427 × 10^6
Prime Factorization
11 × 13 × 457 × 2477
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
161874427 Product of the distinct prime numbers
The prime factorization of 161874427 is 11 × 13 × 457 × 2477.
Since it has a total of 4 prime factors.
6 , 9 , 82 , 92 , 502 , 715 , 5047 , 6469 , 41273 , 68587 , 614705 , 567144 , 1984779 , 9548744 , 43847933 , 30102765 , 593303700 , 802466563 , 6330306761 , 2582753582
n×2
323748854
n×3
485623281
n×4
647497708
n×5
809372135
n÷2
80937213.5
n÷3
53958142.333333
n÷3
40468606.75
n÷5
32374885.4
n2
26203330116578329
n3
4.241649048113E+24
n4
6.8661450919838E+32
n5
1.1114533024637E+41
2 √n12722.988131724
3 √n544.99528879579
4 √n112.79622392494
5 √n43.836477487438
1 , 11 , 13 , 143 , 457 , 2477 , 5027 , 5941 , 27247 , 32201 , 65351 , 354211 , 1131989 , 12451879 , 14715857 , 161874427
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
-161874426 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 161874427 can be divided by 16 positive divisors.
The sum of these divisors (counting 161874427) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101001100000000111111011
3
Ternary
102021121001222011
4
Quaternary
21221200013323
5
Quinary
312414440202
6
Senary
24021310351
8
Octal
1151400773
10
Decimal
161874427
12
Duodecimal
462653b7
16
Hexadecimal
9a601fb
20
Vigesimal
2abe617
36
Base36
2odj3v
md5
af1d08071e2c0eeb698d4ac8d6a76bc9
sha1
b6532f3ce84b7b771be49eb7c81871ad940a47f4
sha256
cbdf361b620cc8755ad928077b86cd9a1fde7e66b193c7947c7721b678524d9e
sha512
b1bd55a3692f36e26dbb4f665e8438c354c0438e8df21e80a61f2ce910649a08f11413316987ca627899715fccaf7eed0ecc4682ac2a14480c51903e8497e395
ripemd-160
c43517d3040bd41d9aff30762bc5113441f6eeed
Diameter
323748854
Circumference
1017087021.3345
Area
8.2320189393831E+16
Volume
1.7767377984877E+25
Surface area
3.2928075757532E+17
Circumference
1017087021.3345
Perimeter
647497708
Area
26203330116578329
Diagonal
228925010.06477
Surface area
157219980699469974
Volume
4.241649048113E+24
Space diagonal
280374732.0101
Perimeter
485623281
Area
1.1346374772353E+16
Altitude
140187366.00505
Surface area
1.1346374772353E+16
Volume
4.9988313422236E+23
Height
76308336.688258