197957739 is an odd 9-digits composite number following 197957738
and preceding 197957740 . In scientific notation, it is written as 1.97957739 × 10^8.
The sum of its digits is 57. It has a total of 5 prime factors and 32 positive divisors.
There are 110806272 positive integers (up to 197957739) that are relatively prime to 197957739.
197957739 has 32 divisors, whose sum is 307883520
The reverse of 197957739 is 937759791
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 57
Digital Root 3
Name
one hundred ninety-seven million nine hundred fifty-seven thousand seven hundred thirty-nine
Scientific notation
1.97957739 × 10^8
Engineering notation
1.97957739 × 10^6
Prime Factorization
3 × 7 × 83 × 137 × 829
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
197957739
Product of the distinct prime numbers
The prime factorization of 197957739 is 3 × 7 × 83 × 137 × 829.
Since it has a total of 5 prime factors.
5 , 4 , 77 , 77 , 946 , 183 , 7559 , 7693 , 25167 , 19965 , 535725 , 902175 , 2827207 , 1500268 , 93476461 , 38651108 , 181977394 , 834748726 , 8621618888 , 5583193436
n×2
395915478
n×3
593873217
n×4
791830956
n×5
989788695
n÷2
98978869.5
n÷3
65985913
n÷3
49489434.75
n÷5
39591547.8
n2
39187266429992121
n3
7.7574226600718E+24
n4
1.5356418502552E+33
n5
3.0399218859029E+41
2 √n
14069.745520087
3 √n
582.8061978235
4 √n
118.61595811731
5 √n
45.636727743132
1 , 3 , 7 , 21 , 83 , 137 , 249 , 411 , 581 , 829 , 959 , 1743 , 2487 , 2877 , 5803 , 11371 , 17409 , 34113 , 68807 , 79597 , 113573 , 206421 , 238791 , 340719 , 481649 , 795011 , 1444947 , 2385033 , 9426559 , 28279677 , 65985913 , 197957739
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-197957738
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 197957739 can be divided by 32 positive divisors.
The sum of these divisors (counting 197957739) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1011110011001001100001101011
3
Ternary
111210111021222010
4
Quaternary
23303021201223
5
Quinary
401134121424
6
Senary
31350531003
8
Octal
1363114153
10
Decimal
197957739
12
Duodecimal
56366a63
16
Hexadecimal
bcc986b
20
Vigesimal
31h4e6j
36
Base36
39ux63
md5
8b703a0c31b5daed7f7d8ab2912adf98
sha1
32773414d03d6ce52b3020883ca49c38429d2d5f
sha256
b47728a224a9be52ce6cd4d34acee668615f5d62dd8568d8191a0f08fb15b9e1
sha512
506e1c61141197419496a9d84bb63e6b4b72dd0c4db34faa3793a84092b62ca10a2f06a74f4e2f90170b35029fc52de9157b91e051e97aca480f13eee45cedc9
ripemd-160
709635ea2e1bebcd4fecdde84d80a75d26aa095f
Diameter
395915478
Circumference
1243805157.1273
Area
1.2311042833073E+17
Volume
3.2494216052897E+25
Surface area
4.9244171332292E+17
Circumference
1243805157.1273
Perimeter
791830956
Area
39187266429992121
Diagonal
279954519.27051
Surface area
235123598579952726
Volume
7.7574226600718E+24
Space diagonal
342872861.69946
Perimeter
593873217
Area
1.6968584116621E+16
Altitude
171436430.84973
Surface area
1.6968584116621E+16
Volume
9.1422102791116E+23
Height
93318173.090171