16025981 (number)

16025981 is an odd 8-digits composite number following 16025980 and preceding 16025982. In scientific notation, it is written as 1.6025981 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 15462720 positive integers (up to 16025981) that are relatively prime to 16025981.

Interesting facts

Basic properties

Name

Name sixteen million twenty-five thousand nine hundred eighty-one

Notation

Scientific notation 1.6025981 × 10^7
Engineering notation 1.6025981 × 10^6

Prime Factorization of 16025981

Prime Factorization 53 × 61 × 4957

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 16025981
Product of the distinct prime numbers

The prime factorization of 16025981 is 53 × 61 × 4957. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16025981)

Multiplication

n×y
n×2 32051962
n×3 48077943
n×4 64103924
n×5 80129905

Division

n÷y
n÷2 8012990.5
n÷3 5341993.6666667
n÷3 4006495.25
n÷5 3205196.2

Exponentiation

ny
n2 256832067012361
n3 4.1159858261308E+21
n4 6.5962710645842E+28
n5 1.0571171475188E+36

Nth Root

y√n
2√n 4003.2463076858
3√n 252.12052792397
4√n 63.27121231402
5√n 27.603549103132

Divisors of 16025981

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 -16025980
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 16025981 can be divided by 8 positive divisors. The sum of these divisors (counting 16025981) is 1, the average is 0.125.

Base conversion 16025981

Base System Value
2 Binary 111101001000100101111101
3 Ternary 1010011012111212
4 Quaternary 331020211331
5 Quinary 13100312411
6 Senary 1331254205
8 Octal 75104575
10 Decimal 16025981
12 Duodecimal 544a365
16 Hexadecimal f4897d
20 Vigesimal 5034j1
36 Base36 9jhq5

Cryptographic Hash Functions

md5 584bab431cf4000d83f6ff77f16009f9
sha1 78fb8954cfec9a2e78a22a220dac24bbd4ac8b35
sha256 12cf56611e7227b9c41597dc273333b0bb16836f28e4b77c1ec419c604ce4d82
sha512 9625007cb0b236815c4da2e0521f6a979cdc95684d8d3e5904025a358e00368a27c80aa640d931791150d16e6d216358baa05450c7fee676914a3273cb06323a
ripemd-160 12fc24fba4347ca973417ac1ccde26c0fe6c771e

16025981 as geometric shapes

Circle

Radius = n
Diameter 32051962
Circumference 100694208.35234
Area 8.0686173493231E+14

Sphere

Radius = n
Volume 1.7241001111536E+22
Surface area 3.2274469397293E+15
Circumference 100694208.35234

Square

Length = n
Perimeter 64103924
Area 256832067012361
Diagonal 22664159.680534

Cube

Length = n
Surface area 1540992402074166
Volume 4.1159858261308E+21
Space diagonal 27757813.333133

Equilateral Triangle

Length = n
Perimeter 48077943
Area 1.1121154726959E+14
Altitude 13878906.666567

Triangular Pyramid

Length = n
Surface area 1.1121154726959E+14
Volume 4.8507358148747E+20
Height 7554719.8935112