397492749 (number)

397492749 is an odd 9-digits composite number following 397492748 and preceding 397492750. In scientific notation, it is written as 3.97492749 × 10^8. The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors. There are 249765120 positive integers (up to 397492749) that are relatively prime to 397492749.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.97492749 × 10^8
Engineering notation 3.97492749 × 10^6

Prime Factorization of 397492749

Prime Factorization 9 × 19 × 199 × 11681

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 397492749
Product of the distinct prime numbers

The prime factorization of 397492749 is 9 × 19 × 199 × 11681. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 3, 37, 21, 759, 279, 9976, 4255, 37069, 96026, 715484, 101805, 778493, 545776, 29179306, 77723215, 279787231, 448205210, 1174235789, 4864374519

Basic calculations (n = 397492749)

Multiplication

n×y
n×2 794985498
n×3 1192478247
n×4 1589970996
n×5 1987463745

Division

n÷y
n÷2 198746374.5
n÷3 132497583
n÷3 99373187.25
n÷5 79498549.8

Exponentiation

ny
n2 158000485507577001
n3 6.2804047327741E+25
n4 2.496415342063E+34
n5 9.923069969624E+42

Nth Root

y√n
2√n 19937.220192394
3√n 735.26360668214
4√n 141.19922164231
5√n 52.464536708116

Divisors of 397492749

1, 9, 19, 171, 199, 1791, 3781, 11681, 34029, 105129, 221939, 1997451, 2324519, 20920671, 44165861, 397492749

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 -397492748
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 397492749 can be divided by 16 positive divisors. The sum of these divisors (counting 397492749) is 1, the average is 0.0625.

Base conversion 397492749

Base System Value
2 Binary 10111101100010100001000001101
3 Ternary 1000200221201112200
4 Quaternary 113230110020031
5 Quinary 1303224231444
6 Senary 103235352113
8 Octal 2754241015
10 Decimal 397492749
12 Duodecimal b1152639
16 Hexadecimal 17b1420d
20 Vigesimal 6446bh9
36 Base36 6knnd9

Cryptographic Hash Functions

md5 1860f0193f90c596016eaee24d8058c2
sha1 9532da3bda6c67a2bda302c41905ca53e0e3732c
sha256 7d42de59f6326a4388ad3e161bbd906648044fee4193f91c9875473a50b75508
sha512 8c5bb80dc77bc97cac1894c6abd1489f59e5fcf90eb2cb527cda666b24d6e30988e68673cfe58d110eb2a70c2861196b539e0cee81d31de83c41c1fe1cc346bf
ripemd-160 c090f77806075841ca430d096c20251ad0df499c

397492749 as geometric shapes

Circle

Radius = n
Diameter 794985498
Circumference 2497520600.2272
Area 4.9637316453422E+17

Sphere

Radius = n
Volume 2.6307297826738E+26
Surface area 1.9854926581369E+18
Circumference 2497520600.2272

Square

Length = n
Perimeter 1589970996
Area 158000485507577001
Diagonal 562139636.58076

Cube

Length = n
Surface area 948002913045462006
Volume 6.2804047327741E+25
Space diagonal 688477636.90822

Equilateral Triangle

Length = n
Perimeter 1192478247
Area 6.8416217129918E+16
Altitude 344238818.45411

Triangular Pyramid

Length = n
Surface area 6.8416217129918E+16
Volume 7.4015279585678E+24
Height 187379878.86025