30423989 (number)

30423989 is an odd 8-digits composite number following 30423988 and preceding 30423990. In scientific notation, it is written as 3.0423989 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 29442540 positive integers (up to 30423989) that are relatively prime to 30423989.

Interesting facts

Basic properties

Name

Name thirty million four hundred twenty-three thousand nine hundred eighty-nine

Notation

Scientific notation 3.0423989 × 10^7
Engineering notation 3.0423989 × 10^6

Prime Factorization of 30423989

Prime Factorization 31 × 981419

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 30423989
Product of the distinct prime numbers

The prime factorization of 30423989 is 31 × 981419. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 10, 10, 15, 768, 182, 6, 8494, 28666, 93436, 635644, 298767, 6180974, 8448434, 66945326, 81704293, 496894610, 542070480, 9538823303, 6841472656

Basic calculations (n = 30423989)

Multiplication

n×y
n×2 60847978
n×3 91271967
n×4 121695956
n×5 152119945

Division

n÷y
n÷2 15211994.5
n÷3 10141329.666667
n÷3 7605997.25
n÷5 6084797.8

Exponentiation

ny
n2 925619106672121
n3 2.8161025519582E+22
n4 8.567707306365E+29
n5 2.6066383284407E+37

Nth Root

y√n
2√n 5515.7945030612
3√n 312.18022200613
4√n 74.268395048373
5√n 31.379298542515

Divisors of 30423989

1, 31, 981419, 30423989

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30423988
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30423989 can be divided by 4 positive divisors. The sum of these divisors (counting 30423989) is 1, the average is 0.25.

Base conversion 30423989

Base System Value
2 Binary 1110100000011101110110101
3 Ternary 2010020200212102
4 Quaternary 1310003232311
5 Quinary 30242031424
6 Senary 3004031445
8 Octal 164035665
10 Decimal 30423989
12 Duodecimal a232585
16 Hexadecimal 1d03bb5
20 Vigesimal 9a2jj9
36 Base36 i43at

Cryptographic Hash Functions

md5 34dcc75e8a7ad9e7db150fb20044e0a7
sha1 40103a3343c6d9437d0cd909325bc2942f1f7626
sha256 7034ea311741af34f4a89a33c81d4eb974a5ebf10186dabde3e05fc5777bf1d6
sha512 9ac24fd44808c1101da40fe39c1dd08661e8efe40f607c8c9995e02c80171eb56ab23b28c64ceace3d081c636ecb78b76784d5370b0f9476927a4ecf6a2fc96e
ripemd-160 28d9aa2528356115c28a097bd14af4c2ff4f34b4

30423989 as geometric shapes

Circle

Radius = n
Diameter 60847978
Circumference 191159560.67059
Area 2.9079181855435E+15

Sphere

Radius = n
Volume 1.1796062785317E+23
Surface area 1.1631672742174E+16
Circumference 191159560.67059

Square

Length = n
Perimeter 121695956
Area 925619106672121
Diagonal 43026017.86529

Cube

Length = n
Surface area 5553714640032726
Volume 2.8161025519582E+22
Space diagonal 52695894.716917

Equilateral Triangle

Length = n
Perimeter 91271967
Area 4.0080483030316E+14
Altitude 26347947.358458

Triangular Pyramid

Length = n
Surface area 4.0080483030316E+14
Volume 3.3188086850107E+21
Height 14342005.955097