25485890 (number)

25485890 is an even 8-digits composite number following 25485889 and preceding 25485891. In scientific notation, it is written as 2.5485890 × 10^7. The sum of its digits is 41. It has a total of 5 prime factors and 32 positive divisors. There are 9533440 positive integers (up to 25485890) that are relatively prime to 25485890.

Interesting facts

Basic properties

Name

Name twenty-five million four hundred eighty-five thousand eight hundred ninety

Notation

Scientific notation 2.5485890 × 10^7
Engineering notation 2.5485890 × 10^6

Prime Factorization of 25485890

Prime Factorization 2 × 5 × 197 × 17 × 761

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 25485890
Product of the distinct prime numbers

The prime factorization of 25485890 is 2 × 5 × 197 × 17 × 761. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 6, 37, 46, 856, 669, 8059, 6386, 47680, 89966, 651857, 176466, 4221336, 1012896, 90284942, 38612008, 650335928, 372870258, 1878517011, 4558522097

Basic calculations (n = 25485890)

Multiplication

n×y
n×2 50971780
n×3 76457670
n×4 101943560
n×5 127429450

Division

n÷y
n÷2 12742945
n÷3 8495296.6666667
n÷3 6371472.5
n÷5 5097178

Exponentiation

ny
n2 649530589092100
n3 1.6553865145236E+22
n4 4.2188998616633E+29
n5 1.0752241779537E+37

Nth Root

y√n
2√n 5048.3551776792
3√n 294.28396676985
4√n 71.051778145794
5√n 30.287258263929

Divisors of 25485890

1, 2, 5, 10, 17, 34, 85, 170, 197, 394, 761, 985, 1522, 1970, 3349, 3805, 6698, 7610, 12937, 16745, 25874, 33490, 64685, 129370, 149917, 299834, 749585, 1499170, 2548589, 5097178, 12742945, 25485890

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -25485889
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 25485890 can be divided by 32 positive divisors. The sum of these divisors (counting 25485890) is 1, the average is 0.03125.

Base conversion 25485890

Base System Value
2 Binary 1100001001110001001000010
3 Ternary 1202221211001212
4 Quaternary 1201032021002
5 Quinary 23011022030
6 Senary 2310130122
8 Octal 141161102
10 Decimal 25485890
12 Duodecimal 8650942
16 Hexadecimal 184e242
20 Vigesimal 7j5eea
36 Base36 f691e

Cryptographic Hash Functions

md5 d9a50033e846698844ee3bc625c456ca
sha1 57bf15caa724fe77765216f3d4b28deda39e4405
sha256 dc08198ec33ac5138501c07a157a02681b2dae4a14cc3e2803bc3c149720439e
sha512 f64c1760b1ad0107eee99a78b15e98deddfa732028093ca4a399c789be1bc102987ff4258c9438b32354dfc993c603b1946fbca2f1a14586bfc03ec801cf2f16
ripemd-160 10b693c626da1939c5c77e7e59e2f532f1ffdffd

25485890 as geometric shapes

Circle

Radius = n
Diameter 50971780
Circumference 160132569.5884
Area 2.0405605269736E+15

Sphere

Radius = n
Volume 6.9340668171721E+22
Surface area 8.1622421078944E+15
Circumference 160132569.5884

Square

Length = n
Perimeter 101943560
Area 649530589092100
Diagonal 36042491.287149

Cube

Length = n
Surface area 3897183534552600
Volume 1.6553865145236E+22
Space diagonal 44142856.356112

Equilateral Triangle

Length = n
Perimeter 76457670
Area 2.8125499534442E+14
Altitude 22071428.178056

Triangular Pyramid

Length = n
Surface area 2.8125499534442E+14
Volume 1.9508917165074E+21
Height 12014163.762383