160991916 is an even 9-digits composite number following 160991915
and preceding 160991917 . In scientific notation, it is written as 1.60991916 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 12 positive divisors.
There are 53663968 positive integers (up to 160991916) that are relatively prime to 160991916.
160991916 has 12 divisors, whose sum is 375647832
The reverse of 160991916 is 619199061
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred sixty million nine hundred ninety-one thousand nine hundred sixteen
Scientific notation
1.60991916 × 10^8
Engineering notation
1.60991916 × 10^6
Prime Factorization
2 × 2 × 3 × 13415993
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
80495958
Product of the distinct prime numbers
The prime factorization of 160991916 is 2 × 2 × 3 × 13415993.
Since it has a total of 4 prime factors.
7 , 4 , 95 , 98 , 420 , 185 , 3701 , 8440 , 99353 , 92175 , 9780 , 665283 , 6545731 , 9468259 , 85616049 , 93297828 , 373656522 , 943760297 , 8531468341 , 1471948079
n×2
321983832
n×3
482975748
n×4
643967664
n×5
804959580
n÷2
80495958
n÷3
53663972
n÷3
40247979
n÷5
32198383.2
n2
25918397017351056
n3
4.172652395472E+24
n4
6.7176330394903E+32
n5
1.0814846140125E+41
2 √n
12688.258982224
3 √n
544.00307722452
4 √n
112.64217230782
5 √n
43.788575152996
1 , 2 , 3 , 4 , 6 , 12 , 13415993 , 26831986 , 40247979 , 53663972 , 80495958 , 160991916
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
-160991915
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 160991916 can be divided by 12 positive divisors.
The sum of these divisors (counting 160991916) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100110001000101010101100
3
Ternary
102012221020101120
4
Quaternary
21212020222230
5
Quinary
312203220131
6
Senary
23550340540
8
Octal
1146105254
10
Decimal
160991916
12
Duodecimal
45aba750
16
Hexadecimal
9988aac
20
Vigesimal
2a63jfg
36
Base36
2num5o
md5
4f2241089b7b8e63d5c52fa54c113fd4
sha1
dac1ff164a8f8a18ff961d0a061f9b7cd524f3ca
sha256
393d9f3ed28a5b1cc91163e54f0f30a087e82afe7f2009a77f6f56c6fe2bf2c2
sha512
3bac4d1f9adf9d84cb7c01d99041cd3b7893d2ae27be873778340d8522f74939d3b48a356d6c0bee4d4e1430fbdb2f55ec2adf91db3a33b21c929ebbf9d0afe6
ripemd-160
71b20613226e33d7406daeb2864d485bdb69d329
Diameter
321983832
Circumference
1011542041.1859
Area
8.1425045662534E+16
Volume
1.7478365482132E+25
Surface area
3.2570018265013E+17
Circumference
1011542041.1859
Perimeter
643967664
Area
25918397017351056
Diagonal
227676951.03963
Surface area
155510382104106336
Volume
4.172652395472E+24
Space diagonal
278846178.11986
Perimeter
482975748
Area
1.1222995121198E+16
Altitude
139423089.05993
Surface area
1.1222995121198E+16
Volume
4.9175180072876E+23
Height
75892317.01321