16157021 is an odd 8-digits composite number following 16157020
and preceding 16157022 . In scientific notation, it is written as 1.6157021 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 15175168 positive integers (up to 16157021) that are relatively prime to 16157021.
16157021 has 8 divisors, whose sum is 17142840
The reverse of 16157021 is 12075161
Previous prime number is 1109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
sixteen million one hundred fifty-seven thousand twenty-one
Scientific notation
1.6157021 × 10^7
Engineering notation
1.6157021 × 10^6
Prime Factorization
17 × 1109 × 857
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
16157021
Product of the distinct prime numbers
The prime factorization of 16157021 is 17 × 1109 × 857.
Since it has a total of 3 prime factors.
3 , 5 , 47 , 91 , 987 , 276 , 4059 , 8359 , 43105 , 58391 , 19668 , 224971 , 6169993 , 94453 , 72732420 , 73661706 , 890611755 , 775997775 , 7150378650 , 2634680328
n×2
32314042
n×3
48471063
n×4
64628084
n×5
80785105
n÷2
8078510.5
n÷3
5385673.6666667
n÷3
4039255.25
n÷5
3231404.2
n2
261049327594441
n3
4.2177794679793E+21
n4
6.814675143751E+28
n5
1.1010484940576E+36
2 √n
4019.579704397
3 √n
252.80583664521
4 √n
63.400155397262
5 √n
27.648543492563
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
-16157020
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 16157021 can be divided by 8 positive divisors.
The sum of these divisors (counting 16157021) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101101000100101011101
3
Ternary
1010101212021012
4
Quaternary
331220211131
5
Quinary
13114011041
6
Senary
1334145005
8
Octal
75504535
10
Decimal
16157021
12
Duodecimal
54b2165
16
Hexadecimal
f6895d
20
Vigesimal
50jcb1
36
Base36
9mau5
md5
1010d2dc0aabd0dabcb9339d398d900c
sha1
f85f29c5d89466dce9a3de4461ddb123202c63e8
sha256
ebc416e439fe8d90b2f3c6ad9f51a3a09bfddb71f7955df0f91ae9a3fde990d9
sha512
a01d3b090456e32d022a3a79976f6ffe0a4a28ba252edd4f77d7d2cfdc41950d551480f7a578e8273634bb12d197326e8275e9bd74b0f2cfd1090d9597ca63fd
ripemd-160
0e00108b810dda29d7ccfbf0e1b3b6098d653dc5
Diameter
32314042
Circumference
101517556.95499
Area
8.2011064979525E+14
Volume
1.7667393321421E+22
Surface area
3.280442599181E+15
Circumference
101517556.95499
Perimeter
64628084
Area
261049327594441
Diagonal
22849478.225747
Surface area
1566295965566646
Volume
4.2177794679793E+21
Space diagonal
27984781.270957
Perimeter
48471063
Area
1.1303767466882E+14
Altitude
13992390.635479
Surface area
1.1303767466882E+14
Volume
4.9707007722625E+20
Height
7616492.7419156