161777996 is an even 9-digits composite number following 161777995
and preceding 161777997 . In scientific notation, it is written as 1.61777996 × 10^8.
The sum of its digits is 53. It has a total of 3 prime factors and 6 positive divisors.
There are 80888996 positive integers (up to 161777996) that are relatively prime to 161777996.
161777996 has 6 divisors, whose sum is 283111500
The reverse of 161777996 is 699777161
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 53
Digital Root 8
Name
one hundred sixty-one million seven hundred seventy-seven thousand nine hundred ninety-six
Scientific notation
1.61777996 × 10^8
Engineering notation
1.61777996 × 10^6
Prime Factorization
2 × 2 × 40444499
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
80888998
Product of the distinct prime numbers
The prime factorization of 161777996 is 2 × 2 × 40444499.
Since it has a total of 3 prime factors.
6 , 2 , 71 , 1 , 485 , 51 , 6184 , 3320 , 93126 , 90285 , 958723 , 163036 , 2084589 , 8386677 , 12777510 , 94376903 , 23120037 , 254902015 , 8787144026 , 525027821
n×2
323555992
n×3
485333988
n×4
647111984
n×5
808889980
n÷2
80888998
n÷3
53925998.666667
n÷3
40444499
n÷5
32355599.2
n2
26172119989776016
n3
4.2340731230175E+24
n4
6.8497986475923E+32
n5
1.108146698211E+41
2 √n
12719.197930687
3 √n
544.88704670357
4 √n
112.77942157454
5 √n
43.831253434349
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-161777995
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 161777996 can be divided by 6 positive divisors.
The sum of these divisors (counting 161777996) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001101001001000100101001100
3
Ternary
102021102011200122
4
Quaternary
21221020211030
5
Quinary
312403343441
6
Senary
24015244112
8
Octal
1151104514
10
Decimal
161777996
12
Duodecimal
46219638
16
Hexadecimal
9a4894c
20
Vigesimal
2ab24jg
36
Base36
2obgp8
md5
291b8707929f8d7e12a09e22ea157dbc
sha1
a61a3db068ca4709aa627d8706d22000f428cc56
sha256
8af0d4319129a1064ce680813360dbf1d1de16974527f147c98fc86b7c3a7219
sha512
3e359c4184260353abae057435fa97b8879520f60b33ebbafb295709dce6f8d3b8bd4174a874ceb900250b567371aba117fb1299e01370b2bce20cf0a1d415d3
ripemd-160
4f27276bc10761ade5c2bcb8c23f1eb285d4113c
Diameter
323555992
Circumference
1016481127.4922
Area
8.2222139888751E+16
Volume
1.7735644024045E+25
Surface area
3.28888559555E+17
Circumference
1016481127.4922
Perimeter
647111984
Area
26172119989776016
Diagonal
228788636.03674
Surface area
157032719938656096
Volume
4.2340731230175E+24
Space diagonal
280207708.61867
Perimeter
485333988
Area
1.133286039102E+16
Altitude
140103854.30934
Surface area
1.133286039102E+16
Volume
4.9899030288756E+23
Height
76262878.678913