397942761 (number)

397942761 is an odd 9-digits composite number following 397942760 and preceding 397942762. In scientific notation, it is written as 3.97942761 × 10^8. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 256838400 positive integers (up to 397942761) that are relatively prime to 397942761.

Interesting facts

Basic properties

Name

Name three hundred ninety-seven million nine hundred forty-two thousand seven hundred sixty-one

Notation

Scientific notation 3.97942761 × 10^8
Engineering notation 3.97942761 × 10^6

Prime Factorization of 397942761

Prime Factorization 3 × 131 × 41 × 24697

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 397942761
Product of the distinct prime numbers

The prime factorization of 397942761 is 3 × 131 × 41 × 24697. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 10, 92, 79, 365, 806, 9765, 5185, 94123, 4307, 893220, 341506, 6857560, 540497, 68654235, 14060240, 356675859, 421452458, 2583834172, 482913754

Basic calculations (n = 397942761)

Multiplication

n×y
n×2 795885522
n×3 1193828283
n×4 1591771044
n×5 1989713805

Division

n÷y
n÷2 198971380.5
n÷3 132647587
n÷3 99485690.25
n÷5 79588552.2

Exponentiation

ny
n2 158358441032303121
n3 6.301759525205E+25
n4 2.5077395846181E+34
n5 9.9793681417194E+42

Nth Root

y√n
2√n 19948.502725769
3√n 735.54097246257
4√n 141.23916852548
5√n 52.476410628713

Divisors of 397942761

1, 3, 41, 123, 131, 393, 5371, 16113, 24697, 74091, 1012577, 3037731, 3235307, 9705921, 132647587, 397942761

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 -397942760
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 397942761 can be divided by 16 positive divisors. The sum of these divisors (counting 397942761) is 1, the average is 0.0625.

Base conversion 397942761

Base System Value
2 Binary 10111101110000001111111101001
3 Ternary 1000201210120211210
4 Quaternary 113232001333221
5 Quinary 1303333132021
6 Senary 103253143333
8 Octal 2756017751
10 Decimal 397942761
12 Duodecimal b132ab49
16 Hexadecimal 17b81fe9
20 Vigesimal 6472gi1
36 Base36 6kxall

Cryptographic Hash Functions

md5 5249d5b7a05b92189cece879807e5ea8
sha1 aea41fb6a500e49d39f01829c20ba28b64dbafd9
sha256 1ee2e0ce29db19a2728e0a342b476f9f948e160483bcc0e92de73a1a58fbcb72
sha512 4999d0da4c3d8ccdc1dbf546b6d3b0d276420cb5711e90479be13c39b8428fd9e336003e2dce99c4b5b7ff51f8feccd7251796c0bb9eb7403ae7632bdf03e4ca
ripemd-160 6d28538c3f61f7c95c9cd8949478270bfd106690

397942761 as geometric shapes

Circle

Radius = n
Diameter 795885522
Circumference 2500348109.0137
Area 4.9749771498102E+17

Sphere

Radius = n
Volume 2.6396748572098E+26
Surface area 1.9899908599241E+18
Circumference 2500348109.0137

Square

Length = n
Perimeter 1591771044
Area 158358441032303121
Diagonal 562776049.6544

Cube

Length = n
Surface area 950150646193818726
Volume 6.301759525205E+25
Space diagonal 689257080.55624

Equilateral Triangle

Length = n
Perimeter 1193828283
Area 6.8571216418837E+16
Altitude 344628540.27812

Triangular Pyramid

Length = n
Surface area 6.8571216418837E+16
Volume 7.426694822799E+24
Height 187592016.55147