123072145 (number)

123072145 is an odd 9-digits composite number following 123072144 and preceding 123072146. In scientific notation, it is written as 1.23072145 × 10^8. The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors. There are 83520000 positive integers (up to 123072145) that are relatively prime to 123072145.

Interesting facts

Basic properties

Name

Name one hundred twenty-three million seventy-two thousand one hundred forty-five

Notation

Scientific notation 1.23072145 × 10^8
Engineering notation 1.23072145 × 10^6

Prime Factorization of 123072145

Prime Factorization 5 × 7 × 97 × 36251

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 123072145
Product of the distinct prime numbers

The prime factorization of 123072145 is 5 × 7 × 97 × 36251. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 7, 84, 95, 476, 82, 4561, 8858, 96115, 60380, 148301, 532792, 5611974, 3968086, 8893158, 10686771, 973369835, 665330196, 4115166733, 7527904665

Basic calculations (n = 123072145)

Multiplication

n×y
n×2 246144290
n×3 369216435
n×4 492288580
n×5 615360725

Division

n÷y
n÷2 61536072.5
n÷3 41024048.333333
n÷3 30768036.25
n÷5 24614429

Exponentiation

ny
n2 15146752874901025
n3 1.864143366099E+24
n4 2.2942412265332E+32
n5 2.8235718889687E+40

Nth Root

y√n
2√n 11093.788577398
3√n 497.41619759635
4√n 105.32705529634
5√n 41.498457472994

Divisors of 123072145

1, 5, 7, 35, 97, 485, 679, 3395, 36251, 181255, 253757, 1268785, 3516347, 17581735, 24614429, 123072145

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 -123072144
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 123072145 can be divided by 16 positive divisors. The sum of these divisors (counting 123072145) is 1, the average is 0.0625.

Base conversion 123072145

Base System Value
2 Binary 111010101011110111010010001
3 Ternary 22120120201020121
4 Quaternary 13111132322101
5 Quinary 223001302040
6 Senary 20113510241
8 Octal 725367221
10 Decimal 123072145
12 Duodecimal 35272381
16 Hexadecimal 755ee91
20 Vigesimal 1i94075
36 Base36 219v2p

Cryptographic Hash Functions

md5 cb0acdb049ff7091977aebf9a366462e
sha1 7ffbeb2d8731330afff23786577e983586f90950
sha256 ebaa65bc6b22a8d97679c6e8ea29cd3998fbbae9a72ef6e05edbb42e733815ef
sha512 6833033dbbed604726feb11a57e24246815b68e50cfb1a166f59546be8764c78252706456fc2bffbf08629389b25265514af4602eed1ccc1b7dbac8345c9ef57
ripemd-160 eda95d03f8526a4d348941aa978d1b806be7198b

123072145 as geometric shapes

Circle

Radius = n
Diameter 246144290
Circumference 773285093.18708
Area 4.7584927557529E+16

Sphere

Radius = n
Volume 7.808505472233E+24
Surface area 1.9033971023012E+17
Circumference 773285093.18708

Square

Length = n
Perimeter 492288580
Area 15146752874901025
Diagonal 174050296.60935

Cube

Length = n
Surface area 90880517249406150
Volume 1.864143366099E+24
Space diagonal 213167208.13648

Equilateral Triangle

Length = n
Perimeter 369216435
Area 6.5587363872546E+15
Altitude 106583604.06824

Triangular Pyramid

Length = n
Surface area 6.5587363872546E+15
Volume 2.1969140254542E+23
Height 58016765.536449