25561961 (number)

25561961 is an odd 8-digits composite number following 25561960 and preceding 25561962. In scientific notation, it is written as 2.5561961 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 25207632 positive integers (up to 25561961) that are relatively prime to 25561961.

Interesting facts

Basic properties

Name

Name twenty-five million five hundred sixty-one thousand nine hundred sixty-one

Notation

Scientific notation 2.5561961 × 10^7
Engineering notation 2.5561961 × 10^6

Prime Factorization of 25561961

Prime Factorization 24047 × 1063

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 25561961
Product of the distinct prime numbers

The prime factorization of 25561961 is 24047 × 1063. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 25561961)

Multiplication

n×y
n×2 51123922
n×3 76685883
n×4 102247844
n×5 127809805

Division

n÷y
n÷2 12780980.5
n÷3 8520653.6666667
n÷3 6390490.25
n÷5 5112392.2

Exponentiation

ny
n2 653413850165521
n3 1.6702539354791E+22
n4 4.2694965958813E+29
n5 1.0913670547355E+37

Nth Root

y√n
2√n 5055.8838000888
3√n 294.57647161909
4√n 71.104738239366
5√n 30.305317167451

Divisors of 25561961

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 -25561960
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 25561961 can be divided by 4 positive divisors. The sum of these divisors (counting 25561961) is 1, the average is 0.25.

Base conversion 25561961

Base System Value
2 Binary 1100001100000101101101001
3 Ternary 1210002200102022
4 Quaternary 1201200231221
5 Quinary 23020440321
6 Senary 2311514225
8 Octal 141405551
10 Decimal 25561961
12 Duodecimal 8688975
16 Hexadecimal 1860b69
20 Vigesimal 7jf4i1
36 Base36 f7vqh

Cryptographic Hash Functions

md5 3d29119fdc047504efe63bb93ba3ba32
sha1 214d9aa031d6b6326e2852e7d78ebadbc0f1538a
sha256 d875afcea3ae2bd38b6f949bea75406064344d7b91675fc1c1068c86036088f8
sha512 f1b7db0b25c00b9b80e835f43cb743f1bd81333ce508be71963ddff75f358e4b2d3d656a5935cfdee58ab8c855613be0059ff2ddc1ca1bb871916766bde3ee1c
ripemd-160 f8e3917c0308e830cc1541c55f8292557afabe85

25561961 as geometric shapes

Circle

Radius = n
Diameter 51123922
Circumference 160610537.7779
Area 2.0527601514338E+15

Sphere

Radius = n
Volume 6.9963433244407E+22
Surface area 8.2110406057353E+15
Circumference 160610537.7779

Square

Length = n
Perimeter 102247844
Area 653413850165521
Diagonal 36150071.927052

Cube

Length = n
Surface area 3920483100993126
Volume 1.6702539354791E+22
Space diagonal 44274615.193094

Equilateral Triangle

Length = n
Perimeter 76685883
Area 2.8293649671397E+14
Altitude 22137307.596547

Triangular Pyramid

Length = n
Surface area 2.8293649671397E+14
Volume 1.9684131401346E+21
Height 12050023.975684