397450138 (number)

397450138 is an even 9-digits composite number following 397450137 and preceding 397450139. In scientific notation, it is written as 3.97450138 × 10^8. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 198725068 positive integers (up to 397450138) that are relatively prime to 397450138.

Interesting facts

Basic properties

Name

Name three hundred ninety-seven million four hundred fifty thousand one hundred thirty-eight

Notation

Scientific notation 3.97450138 × 10^8
Engineering notation 3.97450138 × 10^6

Prime Factorization of 397450138

Prime Factorization 2 × 198725069

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 397450138
Product of the distinct prime numbers

The prime factorization of 397450138 is 2 × 198725069. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 397450138)

Multiplication

n×y
n×2 794900276
n×3 1192350414
n×4 1589800552
n×5 1987250690

Division

n÷y
n÷2 198725069
n÷3 132483379.33333
n÷3 99362534.5
n÷5 79490027.6

Exponentiation

ny
n2 157966612196219044
n3 6.278385181678E+25
n4 2.4953450568751E+34
n5 9.9177523721261E+42

Nth Root

y√n
2√n 19936.151534336
3√n 735.23733246102
4√n 141.19543737082
5√n 52.463411826092

Divisors of 397450138

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 -397450137
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 397450138 can be divided by 4 positive divisors. The sum of these divisors (counting 397450138) is 1, the average is 0.25.

Base conversion 397450138

Base System Value
2 Binary 10111101100001001101110011010
3 Ternary 1000200212120002111
4 Quaternary 113230021232122
5 Quinary 1303221401023
6 Senary 103234422534
8 Octal 2754115632
10 Decimal 397450138
12 Duodecimal b1131a4a
16 Hexadecimal 17b09b9a
20 Vigesimal 644156i
36 Base36 6kmqhm

Cryptographic Hash Functions

md5 3186c8c51e4a667bef5061b7205ff70f
sha1 b7927bcfe85116accd9411fe24d03dcba1aa5869
sha256 230464b7c8bd1e97597347ad2b7c9c678ccd2332ed00d09dd21dc26b055aaadd
sha512 7e9f60d29dc7e5ad2a9d388704504aafad774e96b438468347ffb98a4817c7d0314fa78ceb54d606bd3877a4fa61d2c9e3c3a6cd9fa974e9f207f376183c41b0
ripemd-160 7d9cf044ca34766d4091a362e692a753a377f252

397450138 as geometric shapes

Circle

Radius = n
Diameter 794900276
Circumference 2497252867.4181
Area 4.9626674838811E+17

Sphere

Radius = n
Volume 2.6298838350889E+26
Surface area 1.9850669935524E+18
Circumference 2497252867.4181

Square

Length = n
Perimeter 1589800552
Area 157966612196219044
Diagonal 562079375.52666

Cube

Length = n
Surface area 947799673177314264
Volume 6.278385181678E+25
Space diagonal 688403832.49126

Equilateral Triangle

Length = n
Perimeter 1192350414
Area 6.8401549555845E+16
Altitude 344201916.24563

Triangular Pyramid

Length = n
Surface area 6.8401549555845E+16
Volume 7.3991478947761E+24
Height 187359791.84222