161796998 is an even 9-digits composite number following 161796997
and preceding 161796999 . In scientific notation, it is written as 1.61796998 × 10^8.
The sum of its digits is 56. It has a total of 5 prime factors and 32 positive divisors.
There are 69948000 positive integers (up to 161796998) that are relatively prime to 161796998.
161796998 has 32 divisors, whose sum is 278000640
The reverse of 161796998 is 899697161
Previous prime number is 31
Is Prime? no Number parity even Number length 9 Sum of Digits 56 Digital Root 2
Name
one hundred sixty-one million seven hundred ninety-six thousand nine hundred ninety-eight
Scientific notation
1.61796998 × 10^8
Engineering notation
1.61796998 × 10^6
Prime Factorization
2 × 11 × 59 × 31 × 4021
Composite number
ω Distinct Factors
5 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
161796998 Product of the distinct prime numbers
The prime factorization of 161796998 is 2 × 11 × 59 × 31 × 4021.
Since it has a total of 5 prime factors.
8 , 4 , 69 , 9 , 515 , 7 , 4716 , 4288 , 79959 , 47610 , 546487 , 962623 , 509712 , 2829655 , 57027094 , 635997 , 640936223 , 945229656 , 3013965140 , 6580602999
n×2
323593996
n×3
485390994
n×4
647187992
n×5
808984990
n÷2
80898499
n÷3
53932332.666667
n÷3
40449249.5
n÷5
32359399.6
n2
26178268561812004
n3
4.235565266139E+24
n4
6.8530174489435E+32
n5
1.1087976504807E+41
2 √n12719.944889818
3 √n544.90837951471
4 √n112.78273311912
5 √n43.832283045755
1 , 2 , 11 , 22 , 31 , 59 , 62 , 118 , 341 , 649 , 682 , 1298 , 1829 , 3658 , 4021 , 8042 , 20119 , 40238 , 44231 , 88462 , 124651 , 237239 , 249302 , 474478 , 1371161 , 2609629 , 2742322 , 5219258 , 7354409 , 14708818 , 80898499 , 161796998
32 divisors
τ Total Divisors
32 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-161796997 Sum of the proper positive divisors of n
A Arithmetic Mean
0.03125 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
32 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 161796998 can be divided by 32 positive divisors.
The sum of these divisors (counting 161796998) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001101001001101001110000110
3
Ternary
102021110010202102
4
Quaternary
21221031032012
5
Quinary
312410000443
6
Senary
24015512102
8
Octal
1151151606
10
Decimal
161796998
12
Duodecimal
46228632
16
Hexadecimal
9a4d386
20
Vigesimal
2ab4c9i
36
Base36
2obvd2
md5
2bef98ce4492cdf41b84181a494aa754
sha1
786b53e2e2c1f96f2e8eeae2af0fea63ab5d296b
sha256
58abbf97a2bd34a6a7ee52a4f93d289e3a5e250e16695845fa2ead3b5240bcb5
sha512
61bdabc1e910cafd27619f7d78b440a99e97a28dd64b5e938f6253da48c0b0060d0b651decf21639d85e5c579a27a08918e0cd2e0da448629f9d0f0ce7741f4c
ripemd-160
6380b55ada94acfe9f206d1dc287c6eb5ebdfc0e
Diameter
323593996
Circumference
1016600520.5794
Area
8.2241456197489E+16
Volume
1.7741894298536E+25
Surface area
3.2896582478996E+17
Circumference
1016600520.5794
Perimeter
647187992
Area
26178268561812004
Diagonal
228815508.92285
Surface area
157069611370872024
Volume
4.235565266139E+24
Space diagonal
280240621.04812
Perimeter
485390994
Area
1.133552280081E+16
Altitude
140120310.52406
Surface area
1.133552280081E+16
Volume
4.9916615364084E+23
Height
76271836.307618