1621937274 is an even 10-digits composite number following 1621937273
and preceding 1621937275 . In scientific notation, it is written as 1.621937274 × 10^9.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 540578880 positive integers (up to 1621937274) that are relatively prime to 1621937274.
1621937274 has 16 divisors, whose sum is 3244275840
The reverse of 1621937274 is 4727391261
Previous prime number is 13681
Is Prime? no
Number parity even
Number length 10
Sum of Digits 42
Digital Root 6
Name
one billion six hundred twenty-one million nine hundred thirty-seven thousand two hundred seventy-four
Scientific notation
1.621937274 × 10^9
Engineering notation
1.621937274 × 10^9
Prime Factorization
2 × 3 × 13681 × 19759
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1621937274
Product of the distinct prime numbers
The prime factorization of 1621937274 is 2 × 3 × 13681 × 19759.
Since it has a total of 4 prime factors.
9 , 7 , 91 , 100 , 152 , 985 , 6156 , 8258 , 83385 , 64082 , 604439 , 605646 , 7671874 , 2212370 , 88372247 , 55897649 , 646578893 , 697171623 , 8449758811 , 3055147424
n×2
3243874548
n×3
4865811822
n×4
6487749096
n×5
8109686370
n÷2
810968637
n÷3
540645758
n÷3
405484318.5
n÷5
324387454.8
n2
2630680520790551076
n3
4.2667987926559E+27
n4
6.9204800024668E+36
n5
1.1224584469973E+46
2 √n
40273.282384231
3 √n
1174.9282645809
4 √n
200.68204300393
5 √n
69.503521751918
1 , 2 , 3 , 6 , 13681 , 19759 , 27362 , 39518 , 41043 , 59277 , 82086 , 118554 , 270322879 , 540645758 , 810968637 , 1621937274
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
-1621937273
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 1621937274 can be divided by 16 positive divisors.
The sum of these divisors (counting 1621937274) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100000101011001100110001111010
3
Ternary
11012000221221122220
4
Quaternary
1200223030301322
5
Quinary
11310203443044
6
Senary
424535424510
8
Octal
14053146172
10
Decimal
1621937274
12
Duodecimal
393225136
16
Hexadecimal
60accc7a
20
Vigesimal
156h233e
36
Base36
qtnqt6
md5
c98fc20cb0f61e0c019f154878cda105
sha1
a3c0b5260ec047b17a9605ff8e37ed4387b566ce
sha256
0fefef3b2508c21d4e9f0ec06800b1cf3e4786ba5fb1436613330694536379dc
sha512
ddbb7c2830b620cdc4922c6ca1efeec99a37bfa8b6724399b9c673fdad1a7906def69943f2fd70ca03d9eb9155f85342e3d0a1b25b8d9ba75ce884cb4e096c0d
ripemd-160
c53450bb952b8cba25857f4f46cfce65063e94ed
Diameter
3243874548
Circumference
10190932449.164
Area
8.2645265980574E+18
Volume
1.7872724988472E+28
Surface area
3.3058106392229E+19
Circumference
10190932449.164
Perimeter
6487749096
Area
2630680520790551076
Diagonal
2293765690.2092
Surface area
1.5784083124743E+19
Volume
4.2667987926559E+27
Space diagonal
2809277765.2578
Perimeter
4865811822
Area
1.1391180801227E+18
Altitude
1404638882.6289
Surface area
1.1391180801227E+18
Volume
5.0284706004093E+26
Height
764588563.40308