30874985 (number)

30874985 is an odd 8-digits composite number following 30874984 and preceding 30874986. In scientific notation, it is written as 3.0874985 × 10^7. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 24361344 positive integers (up to 30874985) that are relatively prime to 30874985.

Interesting facts

Basic properties

Name

Name thirty million eight hundred seventy-four thousand nine hundred eighty-five

Notation

Scientific notation 3.0874985 × 10^7
Engineering notation 3.0874985 × 10^6

Prime Factorization of 30874985

Prime Factorization 5 × 73 × 84589

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 30874985
Product of the distinct prime numbers

The prime factorization of 30874985 is 5 × 73 × 84589. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30874985)

Multiplication

n×y
n×2 61749970
n×3 92624955
n×4 123499940
n×5 154374925

Division

n÷y
n÷2 15437492.5
n÷3 10291661.666667
n÷3 7718746.25
n÷5 6174997

Exponentiation

ny
n2 953264698750225
n3 2.9432033274943E+22
n4 9.0871358588336E+29
n5 2.8056518333445E+37

Nth Root

y√n
2√n 5556.5263429592
3√n 313.71521706646
4√n 74.542111205407
5√n 31.471783214365

Divisors of 30874985

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30874984
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30874985 can be divided by 8 positive divisors. The sum of these divisors (counting 30874985) is 1, the average is 0.125.

Base conversion 30874985

Base System Value
2 Binary 1110101110001110101101001
3 Ternary 2011002121111222
4 Quaternary 1311301311221
5 Quinary 30400444420
6 Senary 3021431425
8 Octal 165616551
10 Decimal 30874985
12 Duodecimal a40b575
16 Hexadecimal 1d71d69
20 Vigesimal 9cj795
36 Base36 idrah

Cryptographic Hash Functions

md5 0ef29c81f6371c364f24fda8b2788b14
sha1 0c2bbe979dfc0f0245086c5b0f83b8e026d29d12
sha256 31a403872047a1663649fabac40d569f7c176dafeb85c41aa54c07a5736a59ce
sha512 4d32d7dc016f46df782fd91605853822a6cb2e27275a6ae5ef13e41c1e155c16f4037b44e7707f6f62f28994b7efa1d850a135bc13d76b9359e5303d01ca6db7
ripemd-160 220b3b680dadf31a286b47e37929522138746c90

30874985 as geometric shapes

Circle

Radius = n
Diameter 61749970
Circumference 193993252.11139
Area 2.9947693745202E+15

Sphere

Radius = n
Volume 1.2328461268903E+23
Surface area 1.1979077498081E+16
Circumference 193993252.11139

Square

Length = n
Perimeter 123499940
Area 953264698750225
Diagonal 43663822.525066

Cube

Length = n
Surface area 5719588192501350
Volume 2.9432033274943E+22
Space diagonal 53477042.702927

Equilateral Triangle

Length = n
Perimeter 92624955
Area 4.1277572282431E+14
Altitude 26738521.351463

Triangular Pyramid

Length = n
Surface area 4.1277572282431E+14
Volume 3.46859838547E+21
Height 14554607.508355