25006985 (number)

25006985 is an odd 8-digits composite number following 25006984 and preceding 25006986. In scientific notation, it is written as 2.5006985 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 20005584 positive integers (up to 25006985) that are relatively prime to 25006985.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.5006985 × 10^7
Engineering notation 2.5006985 × 10^6

Prime Factorization of 25006985

Prime Factorization 5 × 5001397

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 25006985
Product of the distinct prime numbers

The prime factorization of 25006985 is 5 × 5001397. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 4, 59, 50, 541, 912, 6026, 8880, 2153, 22329, 29645, 891440, 3217609, 4543100, 23218858, 15140652, 849040731, 691628530, 5841684869, 7693720

Basic calculations (n = 25006985)

Multiplication

n×y
n×2 50013970
n×3 75020955
n×4 100027940
n×5 125034925

Division

n÷y
n÷2 12503492.5
n÷3 8335661.6666667
n÷3 6251746.25
n÷5 5001397

Exponentiation

ny
n2 625349298790225
n3 1.5638100534608E+22
n4 3.9106174549743E+29
n5 9.779275203728E+36

Nth Root

y√n
2√n 5000.6984512166
3√n 292.42900363731
4√n 70.715616742107
5√n 30.172567443204

Divisors of 25006985

1, 5, 5001397, 25006985

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 -25006984
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 25006985 can be divided by 4 positive divisors. The sum of these divisors (counting 25006985) is 1, the average is 0.25.

Base conversion 25006985

Base System Value
2 Binary 1011111011001001110001001
3 Ternary 1202001111010122
4 Quaternary 1133121032021
5 Quinary 22400210420
6 Senary 2251553025
8 Octal 137311611
10 Decimal 25006985
12 Duodecimal 845b775
16 Hexadecimal 17d9389
20 Vigesimal 7g5h95
36 Base36 evzih

Cryptographic Hash Functions

md5 21009bd94120c4fe0336b5de254d2afd
sha1 6adc666d4ce3069c9ca78e26b44189ca028c903f
sha256 0226aae8405f4f4ea9ca2268651e26ecce72b84e4450442316d42c65055604dd
sha512 9948fffe9bc13e2609f6ba7a00af83c23e9f21ced4098cb2d0dcf1e0486fd0a94d538257254202664cd6fc4fc38c09b9a58bec27e6611a4ce80cbc9302d27022
ripemd-160 8664899ff840e85a114fb89f36ebcbf820d0e769

25006985 as geometric shapes

Circle

Radius = n
Diameter 50013970
Circumference 157123520.72886
Area 1.9645927630069E+15

Sphere

Radius = n
Volume 6.5504722340829E+22
Surface area 7.8583710520276E+15
Circumference 157123520.72886

Square

Length = n
Perimeter 100027940
Area 625349298790225
Diagonal 35365217.341061

Cube

Length = n
Surface area 3752095792741350
Volume 1.5638100534608E+22
Space diagonal 43313368.564113

Equilateral Triangle

Length = n
Perimeter 75020955
Area 2.7078418949556E+14
Altitude 21656684.282056

Triangular Pyramid

Length = n
Surface area 2.7078418949556E+14
Volume 1.8429678221497E+21
Height 11788405.780354