397666907 (number)

397666907 is an odd 9-digits composite number following 397666906 and preceding 397666908. In scientific notation, it is written as 3.97666907 × 10^8. The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors. There are 337779840 positive integers (up to 397666907) that are relatively prime to 397666907.

Interesting facts

Basic properties

Name

Name three hundred ninety-seven million six hundred sixty-six thousand nine hundred seven

Notation

Scientific notation 3.97666907 × 10^8
Engineering notation 3.97666907 × 10^6

Prime Factorization of 397666907

Prime Factorization 187 × 139 × 15299

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 397666907
Product of the distinct prime numbers

The prime factorization of 397666907 is 187 × 139 × 15299. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 2, 37, 12, 358, 986, 4689, 1029, 40055, 93054, 254681, 456477, 4326730, 7103126, 77295336, 33024235, 579651126, 70381069, 2065306819, 2828756960

Basic calculations (n = 397666907)

Multiplication

n×y
n×2 795333814
n×3 1193000721
n×4 1590667628
n×5 1988334535

Division

n÷y
n÷2 198833453.5
n÷3 132555635.66667
n÷3 99416726.75
n÷5 79533381.4

Exponentiation

ny
n2 158138968922946649
n3 6.2886634647757E+25
n4 2.5007933492013E+34
n5 9.9448275622304E+42

Nth Root

y√n
2√n 19941.587374128
3√n 735.37097412675
4√n 141.21468540534
5√n 52.46913327894

Divisors of 397666907

1, 139, 187, 15299, 25993, 2126561, 2860913, 397666907

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 -397666906
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 397666907 can be divided by 8 positive divisors. The sum of these divisors (counting 397666907) is 1, the average is 0.125.

Base conversion 397666907

Base System Value
2 Binary 10111101100111110101001011011
3 Ternary 1000201021120102222
4 Quaternary 113230332221123
5 Quinary 1303300320112
6 Senary 103243214255
8 Octal 2754765133
10 Decimal 397666907
12 Duodecimal b121738b
16 Hexadecimal 17b3ea5b
20 Vigesimal 6458757
36 Base36 6krdqz

Cryptographic Hash Functions

md5 9206fc74234f83b2a23c9e706a06d7f8
sha1 9c5d208e5b0f5ab42d53d162455c39f91249e27d
sha256 89d2911a20276907ea21974d69954cfbb5672fd76de94a41d5ffe696ff135dd8
sha512 0092c1daf35218775c587791a9adb7d8b13f2e9d6ba80f814e37679d2c7a7364c3d4990f188388e9751054907ed95f5693cb894a9ba738c8787975ecdf493f5f
ripemd-160 780fe257beb7091d2ec6f5a8669eedb36d0a56f2

397666907 as geometric shapes

Circle

Radius = n
Diameter 795333814
Circumference 2498614867.214
Area 4.9680822301459E+17

Sphere

Radius = n
Volume 2.6341891922451E+26
Surface area 1.9872328920584E+18
Circumference 2498614867.214

Square

Length = n
Perimeter 1590667628
Area 158138968922946649
Diagonal 562385933.18636

Cube

Length = n
Surface area 948833813537679894
Volume 6.2886634647757E+25
Space diagonal 688779287.41277

Equilateral Triangle

Length = n
Perimeter 1193000721
Area 6.8476182207775E+16
Altitude 344389643.70638

Triangular Pyramid

Length = n
Surface area 6.8476182207775E+16
Volume 7.4112609675717E+24
Height 187461977.72879