125418081 (number)

125418081 is an odd 9-digits composite number following 125418080 and preceding 125418082. In scientific notation, it is written as 1.25418081 × 10^8. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 83612052 positive integers (up to 125418081) that are relatively prime to 125418081.

Interesting facts

Basic properties

Name

Name one hundred twenty-five million four hundred eighteen thousand eighty-one

Notation

Scientific notation 1.25418081 × 10^8
Engineering notation 1.25418081 × 10^6

Prime Factorization of 125418081

Prime Factorization 3 × 41806027

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 125418081
Product of the distinct prime numbers

The prime factorization of 125418081 is 3 × 41806027. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 125418081)

Multiplication

n×y
n×2 250836162
n×3 376254243
n×4 501672324
n×5 627090405

Division

n÷y
n÷2 62709040.5
n÷3 41806027
n÷3 31354520.25
n÷5 25083616.2

Exponentiation

ny
n2 15729695041722561
n3 1.9727881668481E+24
n4 2.4742330610559E+32
n5 3.1031356246439E+40

Nth Root

y√n
2√n 11199.021430464
3√n 500.55682100388
4√n 105.82542903511
5√n 41.655469164888

Divisors of 125418081

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 -125418080
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 125418081 can be divided by 4 positive divisors. The sum of these divisors (counting 125418081) is 1, the average is 0.25.

Base conversion 125418081

Base System Value
2 Binary 111011110011011101001100001
3 Ternary 22201222220021010
4 Quaternary 13132123221201
5 Quinary 224101334311
6 Senary 20240051133
8 Octal 736335141
10 Decimal 125418081
12 Duodecimal 36003aa9
16 Hexadecimal 779ba61
20 Vigesimal 1j3h541
36 Base36 22o57l

Cryptographic Hash Functions

md5 fbb07737df28c6d03f7b0e10f7183860
sha1 4113ea0070becf40bd83f1883422ec9513c9aebb
sha256 acc4946c5a3dac31b47f8d4754263391e9d57894431e6ed17153e60a836b62da
sha512 1885099d3baf732bb93e4da46a2c55636d4af1ab6fc75af1af20136d069fde9d0c18e7955c3718ec82eea243c85bceec93b456297163f2888b6058e50f6f3510
ripemd-160 1830b5db9e56f6fc6662726eef2828aa75df3758

125418081 as geometric shapes

Circle

Radius = n
Diameter 250836162
Circumference 788025043.79386
Area 4.9416294386283E+16

Sphere

Radius = n
Volume 8.2635957494116E+24
Surface area 1.9766517754513E+17
Circumference 788025043.79386

Square

Length = n
Perimeter 501672324
Area 15729695041722561
Diagonal 177367951.11701

Cube

Length = n
Surface area 94378170250335366
Volume 1.9727881668481E+24
Space diagonal 217230488.47979

Equilateral Triangle

Length = n
Perimeter 376254243
Area 6.8111577499569E+15
Altitude 108615244.23989

Triangular Pyramid

Length = n
Surface area 6.8111577499569E+15
Volume 2.3249531510381E+23
Height 59122650.372336