25486989 (number)

25486989 is an odd 8-digits composite number following 25486988 and preceding 25486990. In scientific notation, it is written as 2.5486989 × 10^7. The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors. There are 15446640 positive integers (up to 25486989) that are relatively prime to 25486989.

Interesting facts

Basic properties

Name

Name twenty-five million four hundred eighty-six thousand nine hundred eighty-nine

Notation

Scientific notation 2.5486989 × 10^7
Engineering notation 2.5486989 × 10^6

Prime Factorization of 25486989

Prime Factorization 3 × 11 × 772333

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 25486989
Product of the distinct prime numbers

The prime factorization of 25486989 is 3 × 11 × 772333. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 25486989)

Multiplication

n×y
n×2 50973978
n×3 76460967
n×4 101947956
n×5 127434945

Division

n÷y
n÷2 12743494.5
n÷3 8495663
n÷3 6371747.25
n÷5 5097397.8

Exponentiation

ny
n2 649586608286121
n3 1.6556006739936E+22
n4 4.2196276166467E+29
n5 1.0754560264957E+37

Nth Root

y√n
2√n 5048.4640238393
3√n 294.28819673698
4√n 71.052544105326
5√n 30.287519468248

Divisors of 25486989

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 -25486988
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 25486989 can be divided by 8 positive divisors. The sum of these divisors (counting 25486989) is 1, the average is 0.125.

Base conversion 25486989

Base System Value
2 Binary 1100001001110011010001101
3 Ternary 1202221212120120
4 Quaternary 1201032122031
5 Quinary 23011040424
6 Senary 2310135153
8 Octal 141163215
10 Decimal 25486989
12 Duodecimal 86514b9
16 Hexadecimal 184e68d
20 Vigesimal 7j5h99
36 Base36 f69vx

Cryptographic Hash Functions

md5 0d7362ef49b4270b7cd79e9d1eda30e1
sha1 688b56b46c5c5b029be384ae017cf0796b1be02b
sha256 c7534eb843dc50239871657a1d99d37077d96f209a23bfcf39040cedec8169fa
sha512 a3c81c1fc6df76b78ba514dbe5334686138b0f50fbe52de0b8c36dc701c19a2befe53eb7abd1489584a014e94c370d3d1ad332f5de441eae7ffe0290f0b595ab
ripemd-160 f165969319cd64afe96614aedb4d51eb74fec541

25486989 as geometric shapes

Circle

Radius = n
Diameter 50973978
Circumference 160139474.80905
Area 2.040736516462E+15

Sphere

Radius = n
Volume 6.934963886262E+22
Surface area 8.162946065848E+15
Circumference 160139474.80905

Square

Length = n
Perimeter 101947956
Area 649586608286121
Diagonal 36044045.507854

Cube

Length = n
Surface area 3897519649716726
Volume 1.6556006739936E+22
Space diagonal 44144759.879949

Equilateral Triangle

Length = n
Perimeter 76460967
Area 2.8127925236698E+14
Altitude 22072379.939975

Triangular Pyramid

Length = n
Surface area 2.8127925236698E+14
Volume 1.9511441058631E+21
Height 12014681.835951