197129390 is an even 9-digits composite number following 197129389
and preceding 197129391 . In scientific notation, it is written as 1.97129390 × 10^8.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 78851752 positive integers (up to 197129390) that are relatively prime to 197129390.
197129390 has 8 divisors, whose sum is 354832920
The reverse of 197129390 is 093921791
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred ninety-seven million one hundred twenty-nine thousand three hundred ninety
Scientific notation
1.97129390 × 10^8
Engineering notation
1.97129390 × 10^6
Prime Factorization
2 × 5 × 19712939
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
197129390
Product of the distinct prime numbers
The prime factorization of 197129390 is 2 × 5 × 19712939.
Since it has a total of 3 prime factors.
3 , 2 , 4 , 44 , 478 , 630 , 4664 , 7884 , 49734 , 86018 , 324107 , 309488 , 6026619 , 8234313 , 86273736 , 11116743 , 416388721 , 969344401 , 7609111530 , 3785693452
n×2
394258780
n×3
591388170
n×4
788517560
n×5
985646950
n÷2
98564695
n÷3
65709796.666667
n÷3
49282347.5
n÷5
39425878
n2
38859996401772100
n3
7.6604473860835E+24
n4
1.5100993203457E+33
n5
2.9768495785917E+41
2 √n
14040.277418912
3 √n
581.992148861
4 √n
118.49167658073
5 √n
45.598470515293
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
-197129389
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 197129390 can be divided by 8 positive divisors.
The sum of these divisors (counting 197129390) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011101111111111010010101110
3
Ternary
111201221012200112
4
Quaternary
23233333102232
5
Quinary
400431120030
6
Senary
31321100022
8
Octal
1357772256
10
Decimal
197129390
12
Duodecimal
56027612
16
Hexadecimal
bbff4ae
20
Vigesimal
31c139a
36
Base36
39d60e
md5
05cd3c5d73af0b9984e8e9bd210003dd
sha1
75aab3592435cba40990560e36cf6c7ec17c405c
sha256
01752e87775e4fb6db29dc8043a00d37dfb5152df1547fc3dd7904603f1acb05
sha512
36bf74f5d40f95c9007cdbf3dc8e73bed1b478ef7a4f3620a7295f16ff5f491ff1945623a8011ed8b6aacc4f11e97044ad50d2431796003551361fb5f5fad742
ripemd-160
4b22ca607e6d65f2550be16f1e21251c3eb271ea
Diameter
394258780
Circumference
1238600486.8613
Area
1.2208227921433E+17
Volume
3.2088006975108E+25
Surface area
4.8832911685733E+17
Circumference
1238600486.8613
Perimeter
788517560
Area
38859996401772100
Diagonal
278783056.88034
Surface area
233159978410632600
Volume
7.6604473860835E+24
Space diagonal
341438119.14506
Perimeter
591388170
Area
1.6826872037453E+16
Altitude
170719059.57253
Surface area
1.6826872037453E+16
Volume
9.027923822704E+23
Height
92927685.626778