397492745 (number)

397492745 is an odd 9-digits composite number following 397492744 and preceding 397492746. In scientific notation, it is written as 3.97492745 × 10^8. The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors. There are 286371840 positive integers (up to 397492745) that are relatively prime to 397492745.

Interesting facts

Basic properties

Name

Name three hundred ninety-seven million four hundred ninety-two thousand seven hundred forty-five

Notation

Scientific notation 3.97492745 × 10^8
Engineering notation 3.97492745 × 10^6

Prime Factorization of 397492745

Prime Factorization 5 × 13 × 41 × 149153

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 397492745
Product of the distinct prime numbers

The prime factorization of 397492745 is 5 × 13 × 41 × 149153. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 7, 21, 76, 23, 989, 8385, 383, 79064, 16422, 605122, 942306, 6457421, 9418210, 56584060, 32384402, 171128967, 680121408, 5857031824, 5524000597

Basic calculations (n = 397492745)

Multiplication

n×y
n×2 794985490
n×3 1192478235
n×4 1589970980
n×5 1987463725

Division

n÷y
n÷2 198746372.5
n÷3 132497581.66667
n÷3 99373186.25
n÷5 79498549

Exponentiation

ny
n2 158000482327635025
n3 6.2804045431736E+25
n4 2.4964152415765E+34
n5 9.9230694703409E+42

Nth Root

y√n
2√n 19937.220092079
3√n 735.2636042158
4√n 141.19922128708
5√n 52.464536602525

Divisors of 397492745

1, 5, 13, 41, 65, 205, 533, 2665, 149153, 745765, 1938989, 6115273, 9694945, 30576365, 79498549, 397492745

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 -397492744
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 397492745 can be divided by 16 positive divisors. The sum of these divisors (counting 397492745) is 1, the average is 0.0625.

Base conversion 397492745

Base System Value
2 Binary 10111101100010100001000001001
3 Ternary 1000200221201112112
4 Quaternary 113230110020021
5 Quinary 1303224231440
6 Senary 103235352105
8 Octal 2754241011
10 Decimal 397492745
12 Duodecimal b1152635
16 Hexadecimal 17b14209
20 Vigesimal 6446bh5
36 Base36 6knnd5

Cryptographic Hash Functions

md5 4e10b651bfeecc19b3559284e689b333
sha1 c45fffd3d8f117f81619c9771376c4a842d6c213
sha256 cf104a3355660b6ba3f13bb0caa50a4505cefc1ab5ee3d894059904970dc224c
sha512 e2c896a1ddad6573ca5a49fc296ab8fd5085472846940c7e46fcc0de5de51a2237db6732bc7c1088de62a38f8c61ef98a4609e152d4caf8ecfafc789c44230a0
ripemd-160 1e1b4d3a61930f14314bce8019fb0afbc109580f

397492745 as geometric shapes

Circle

Radius = n
Diameter 794985490
Circumference 2497520575.0945
Area 4.9637315454414E+17

Sphere

Radius = n
Volume 2.6307297032541E+26
Surface area 1.9854926181766E+18
Circumference 2497520575.0945

Square

Length = n
Perimeter 1589970980
Area 158000482327635025
Diagonal 562139630.92391

Cube

Length = n
Surface area 948002893965810150
Volume 6.2804045431736E+25
Space diagonal 688477629.98002

Equilateral Triangle

Length = n
Perimeter 1192478235
Area 6.8416215752963E+16
Altitude 344238814.99001

Triangular Pyramid

Length = n
Surface area 6.8416215752963E+16
Volume 7.4015277351214E+24
Height 187379876.97464