397029145 is an odd 9-digits composite number following 397029144
and preceding 397029146 . In scientific notation, it is written as 3.97029145 × 10^8.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 317623312 positive integers (up to 397029145) that are relatively prime to 397029145.
397029145 has 4 divisors, whose sum is 476434980
The reverse of 397029145 is 541920793
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
three hundred ninety-seven million twenty-nine thousand one hundred forty-five
Scientific notation
3.97029145 × 10^8
Engineering notation
3.97029145 × 10^6
Prime Factorization
5 × 79405829
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
397029145
Product of the distinct prime numbers
The prime factorization of 397029145 is 5 × 79405829.
Since it has a total of 2 prime factors.
8 , 6 , 57 , 72 , 84 , 453 , 7716 , 6428 , 8044 , 86641 , 766109 , 783449 , 1934853 , 2631147 , 39751044 , 68471086 , 4879120 , 397118152 , 4075730547 , 1089006843
n×2
794058290
n×3
1191087435
n×4
1588116580
n×5
1985145725
n÷2
198514572.5
n÷3
132343048.33333
n÷3
99257286.25
n÷5
79405829
n2
157632141979431025
n3
6.2584554554612E+25
n4
2.4847892185024E+34
n5
9.8653373892721E+42
2 √n
19925.590204559
3 √n
734.97764443705
4 √n
141.15803273126
5 √n
52.452292900226
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-397029144
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 397029145 can be divided by 4 positive divisors.
The sum of these divisors (counting 397029145) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111101010100010111100011001
3
Ternary
1000200002011121011
4
Quaternary
113222202330121
5
Quinary
1303114413040
6
Senary
103221413521
8
Octal
2752427431
10
Decimal
397029145
12
Duodecimal
b0b6a2a1
16
Hexadecimal
17aa2f19
20
Vigesimal
6418ch5
36
Base36
6kdpnd
md5
707272dd74185b1b0577d61b71b073b3
sha1
55cdb67000f98e810f25541b8a39291a789981b8
sha256
478d6f871473a969dbf21c8a268d1def71b10b08cf3becb5f19dd13fe6a2d384
sha512
6d9c87b8b29711b2932f86c62c6ff4d060946fde570f6175c721d856c1f903e78886e6a8bd0f63ff2f9010263eb1045d76a23e291d8ca168a41049e9373dee41
ripemd-160
24add24f5ce966fcadbd9efa2d14a654a0e96d25
Diameter
794058290
Circumference
2494607690.3861
Area
4.952159792122E+17
Volume
2.6215356908928E+26
Surface area
1.9808639168488E+18
Circumference
2494607690.3861
Perimeter
1588116580
Area
157632141979431025
Diagonal
561484001.51639
Surface area
945792851876586150
Volume
6.2584554554612E+25
Space diagonal
687674651.22563
Perimeter
1191087435
Area
6.8256719703571E+16
Altitude
343837325.61282
Surface area
6.8256719703571E+16
Volume
7.3756604871843E+24
Height
187161333.8388