397157089 is an odd 9-digits composite number following 397157088
and preceding 397157090 . In scientific notation, it is written as 3.97157089 × 10^8.
The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors.
There are 328139280 positive integers (up to 397157089) that are relatively prime to 397157089.
397157089 has 16 divisors, whose sum is 470384640
The reverse of 397157089 is 980751793
Previous prime number is 263
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
three hundred ninety-seven million one hundred fifty-seven thousand eighty-nine
Scientific notation
3.97157089 × 10^8
Engineering notation
3.97157089 × 10^6
Prime Factorization
7 × 31 × 263 × 6959
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
397157089
Product of the distinct prime numbers
The prime factorization of 397157089 is 7 × 31 × 263 × 6959.
Since it has a total of 4 prime factors.
4 , 6 , 77 , 46 , 441 , 395 , 1064 , 416 , 75857 , 94455 , 999228 , 402641 , 6043283 , 477672 , 21341413 , 24250596 , 444699498 , 280304164 , 9181330323 , 8946785285
n×2
794314178
n×3
1191471267
n×4
1588628356
n×5
1985785445
n÷2
198578544.5
n÷3
132385696.33333
n÷3
99289272.25
n÷5
79431417.8
n2
157733753342953921
n3
6.2645078314732E+25
n4
2.4879936943656E+34
n5
9.8812433310459E+42
2 √n
19928.800490747
3 √n
735.05658564459
4 √n
141.16940352196
5 √n
52.455673050707
1 , 7 , 31 , 217 , 263 , 1841 , 6959 , 8153 , 48713 , 57071 , 215729 , 1510103 , 1830217 , 12811519 , 56736727 , 397157089
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
-397157088
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 397157089 can be divided by 16 positive divisors.
The sum of these divisors (counting 397157089) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111101011000010001011100001
3
Ternary
1000200022200002211
4
Quaternary
113223002023201
5
Quinary
1303133011324
6
Senary
103224242121
8
Octal
2753021341
10
Decimal
397157089
12
Duodecimal
b1010341
16
Hexadecimal
17ac22e1
20
Vigesimal
6424ce9
36
Base36
6kggdd
md5
ff40982d62cff3151684f5b7c5d40bb3
sha1
bd9d10e2f320f64e87f7630205515e701a688ad2
sha256
a02f14d2ccd241fa23e0a7ed1e94584b99b81b77e355e3c6b8d30f78a9ce55da
sha512
359d1a4f32c1f9233af752d98058b7061170827a07b4afc10fd32d3aaf32115346fb5e0f9287576f8725777e742b2cc9172a5036e1fba4b9e6f58a1a82c6ed5f
ripemd-160
f5d63f9c703859c0d582823fcf87d6d5f28bb26b
Diameter
794314178
Circumference
2495411586.247
Area
4.9553520072537E+17
Volume
2.6240709042282E+26
Surface area
1.9821408029015E+18
Circumference
2495411586.247
Perimeter
1588628356
Area
157733753342953921
Diagonal
561664941.65642
Surface area
946402520057723526
Volume
6.2645078314732E+25
Space diagonal
687896256.73415
Perimeter
1191471267
Area
6.8300718714633E+16
Altitude
343948128.36708
Surface area
6.8300718714633E+16
Volume
7.3827932807182E+24
Height
187221647.21881