125845987 (number)

125845987 is an odd 9-digits composite number following 125845986 and preceding 125845988. In scientific notation, it is written as 1.25845987 × 10^8. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 118984320 positive integers (up to 125845987) that are relatively prime to 125845987.

Interesting facts

Basic properties

Name

Name one hundred twenty-five million eight hundred forty-five thousand nine hundred eighty-seven

Notation

Scientific notation 1.25845987 × 10^8
Engineering notation 1.25845987 × 10^6

Prime Factorization of 125845987

Prime Factorization 19 × 521 × 12713

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 125845987
Product of the distinct prime numbers

The prime factorization of 125845987 is 19 × 521 × 12713. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 125845987)

Multiplication

n×y
n×2 251691974
n×3 377537961
n×4 503383948
n×5 629229935

Division

n÷y
n÷2 62922993.5
n÷3 41948662.333333
n÷3 31461496.75
n÷5 25169197.4

Exponentiation

ny
n2 15837212444004169
n3 1.9930496313444E+24
n4 2.5081729799652E+32
n5 3.1564350423045E+40

Nth Root

y√n
2√n 11218.10977839
3√n 501.1254475018
4√n 105.91557854437
5√n 41.68385478336

Divisors of 125845987

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 -125845986
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 125845987 can be divided by 8 positive divisors. The sum of these divisors (counting 125845987) is 1, the average is 0.125.

Base conversion 125845987

Base System Value
2 Binary 111100000000100000111100011
3 Ternary 22202210122020111
4 Quaternary 13200010013203
5 Quinary 224204032422
6 Senary 20253152151
8 Octal 740040743
10 Decimal 125845987
12 Duodecimal 3618b657
16 Hexadecimal 78041e3
20 Vigesimal 1j6aej7
36 Base36 22xbdv

Cryptographic Hash Functions

md5 0fa8ecfebc777e585951913ed7c546d8
sha1 b9293771d0dc1634f70f0e9458c1d59168f513d2
sha256 54246d1a1fcf7bca20052519a7b75315a6d2dac528996fd860fdb746e1809e80
sha512 d03f570b5bcd8c1a4723f2b26003901277417517a8bffa6d334cdd025a12c3a4d4a873fab4d888d4e5f1bc9d7faca07559012bf834c20e34298fb0c0cdc67f2a
ripemd-160 3f4435097f971d0962701d475620c5da0bea3e7a

125845987 as geometric shapes

Circle

Radius = n
Diameter 251691974
Circumference 790713656.48591
Area 4.9754070267424E+16

Sphere

Radius = n
Volume 8.3484667734285E+24
Surface area 1.990162810697E+17
Circumference 790713656.48591

Square

Length = n
Perimeter 503383948
Area 15837212444004169
Diagonal 177973101.58563

Cube

Length = n
Surface area 95023274664025014
Volume 1.9930496313444E+24
Space diagonal 217971643.41265

Equilateral Triangle

Length = n
Perimeter 377537961
Area 6.8577141508193E+15
Altitude 108985821.70633

Triangular Pyramid

Length = n
Surface area 6.8577141508193E+15
Volume 2.3488315159416E+23
Height 59324367.195209