397157086 is an even 9-digits composite number following 397157085
and preceding 397157087 . In scientific notation, it is written as 3.97157086 × 10^8.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 198106440 positive integers (up to 397157086) that are relatively prime to 397157086.
397157086 has 8 divisors, whose sum is 597151944
The reverse of 397157086 is 680751793
Previous prime number is 421
Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1
Name
three hundred ninety-seven million one hundred fifty-seven thousand eighty-six
Scientific notation
3.97157086 × 10^8
Engineering notation
3.97157086 × 10^6
Prime Factorization
2 × 421 × 471683
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
397157086
Product of the distinct prime numbers
The prime factorization of 397157086 is 2 × 421 × 471683.
Since it has a total of 3 prime factors.
3 , 7 , 24 , 79 , 476 , 274 , 8438 , 201 , 13005 , 21554 , 742469 , 60827 , 5720400 , 2264261 , 24961301 , 79212774 , 613964820 , 347104917 , 8215684817 , 2898464151
n×2
794314172
n×3
1191471258
n×4
1588628344
n×5
1985785430
n÷2
198578543
n÷3
132385695.33333
n÷3
99289271.5
n÷5
79431417.2
n2
157733750960011396
n3
6.2645076895128E+25
n4
2.4879936191915E+34
n5
9.8812429578469E+42
2 √n
19928.800415479
3 √n
735.0565837938
4 √n
141.16940325538
5 √n
52.455672971461
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
-397157085
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 397157086 can be divided by 8 positive divisors.
The sum of these divisors (counting 397157086) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111101011000010001011011110
3
Ternary
1000200022200002201
4
Quaternary
113223002023132
5
Quinary
1303133011321
6
Senary
103224242114
8
Octal
2753021336
10
Decimal
397157086
12
Duodecimal
b101033a
16
Hexadecimal
17ac22de
20
Vigesimal
6424ce6
36
Base36
6kggda
md5
e3e5e19118b645ff030cc63eebd32d79
sha1
d0ce21e6d12dfb730558fa7c8115d0768a2acc38
sha256
649eda7fb84ab3adcf129d37c457a0cdd95b5fb1a8ff4b86b9cc35a355d29edc
sha512
5cba4cc291e3aa2ae485891bdbca48ebb975718fb8c1612e7ce6e4280783e20b0741780cab90de23370c06eb78ea4a62cb6a3b53d67eb8af0eac11b1e6c37d38
ripemd-160
79099406340959a4d1a6e87a2c01d23ee606cfe7
Diameter
794314172
Circumference
2495411567.3975
Area
4.9553519323913E+17
Volume
2.624070844764E+26
Surface area
1.9821407729565E+18
Circumference
2495411567.3975
Perimeter
1588628344
Area
157733750960011396
Diagonal
561664937.41378
Surface area
946402505760068376
Volume
6.2645076895128E+25
Space diagonal
687896251.538
Perimeter
1191471258
Area
6.8300717682789E+16
Altitude
343948125.769
Surface area
6.8300717682789E+16
Volume
7.3827931134163E+24
Height
187221645.80459