197487890 is an even 9-digits composite number following 197487889
and preceding 197487891 . In scientific notation, it is written as 1.97487890 × 10^8.
The sum of its digits is 53. It has a total of 4 prime factors and 16 positive divisors.
There are 73948864 positive integers (up to 197487890) that are relatively prime to 197487890.
197487890 has 16 divisors, whose sum is 355826520
The reverse of 197487890 is 098784791
Previous prime number is 1081
Is Prime? no Number parity even Number length 9 Sum of Digits 53 Digital Root 8
Name
one hundred ninety-seven million four hundred eighty-seven thousand eight hundred ninety
Scientific notation
1.97487890 × 10^8
Engineering notation
1.97487890 × 10^6
Prime Factorization
2 × 5 × 1081 × 18269
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
197487890 Product of the distinct prime numbers
The prime factorization of 197487890 is 2 × 5 × 1081 × 18269.
Since it has a total of 4 prime factors.
8 , 2 , 29 , 9 , 471 , 965 , 2573 , 3525 , 51345 , 76455 , 51637 , 341067 , 4882360 , 9929344 , 47990160 , 20357999 , 775225022 , 661437765 , 4583406507 , 8665819253
n×2
394975780
n×3
592463670
n×4
789951560
n×5
987439450
n÷2
98743945
n÷3
65829296.666667
n÷3
49371972.5
n÷5
39497578
n2
39001466696652100
n3
7.7023173648271E+24
n4
1.5211144044901E+33
n5
3.0040167419135E+41
2 √n14053.038461486
3 √n582.34473933084
4 √n118.54551219462
5 √n45.615043562187
1 , 2 , 5 , 10 , 1081 , 2162 , 5405 , 10810 , 18269 , 36538 , 91345 , 182690 , 19748789 , 39497578 , 98743945 , 197487890
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
-197487889 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 197487890 can be divided by 16 positive divisors.
The sum of these divisors (counting 197487890) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011110001010110110100010010
3
Ternary
111202121102110022
4
Quaternary
23301112310102
5
Quinary
401024103030
6
Senary
31332503442
8
Octal
1361266422
10
Decimal
197487890
12
Duodecimal
5617ab82
16
Hexadecimal
bc56d12
20
Vigesimal
31e5jea
36
Base36
39kumq
md5
8dde90b03ecf19ada25ea0e2272e6342
sha1
b18482f26738816aed8f22acce68a8dd2ec190be
sha256
d2f1d0e89f6d2132cf65b7733c03bd5a8bf38d09b9bf7fbc9240aaf2503a92df
sha512
0c7fa916c00d6a125bdcc920f5679132ebbbd5d9d689bc3a9b7c6189c8be66cc4d5f4a5229b8507ed640c672d5be5a01ba448ac3114a1f0406e2535370ee952c
ripemd-160
4e2e9d78e27953c961700325443cc40bd7178001
Diameter
394975780
Circumference
1240853008.7939
Area
1.2252672125343E+17
Volume
3.2263391531944E+25
Surface area
4.9010688501372E+17
Circumference
1240853008.7939
Perimeter
789951560
Area
39001466696652100
Diagonal
279290052.44245
Surface area
234008800179912600
Volume
7.7023173648271E+24
Space diagonal
342059059.35957
Perimeter
592463670
Area
1.6888130472077E+16
Altitude
171029529.67979
Surface area
1.6888130472077E+16
Volume
9.0772680658669E+23
Height
93096684.147482