145366991 (number)

145366991 is an odd 9-digits composite number following 145366990 and preceding 145366992. In scientific notation, it is written as 1.45366991 × 10^8. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 113272920 positive integers (up to 145366991) that are relatively prime to 145366991.

Interesting facts

Basic properties

Name

Name one hundred forty-five million three hundred sixty-six thousand nine hundred ninety-one

Notation

Scientific notation 1.45366991 × 10^8
Engineering notation 1.45366991 × 10^6

Prime Factorization of 145366991

Prime Factorization 77 × 1887883

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 145366991
Product of the distinct prime numbers

The prime factorization of 145366991 is 77 × 1887883. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 145366991)

Multiplication

n×y
n×2 290733982
n×3 436100973
n×4 581467964
n×5 726834955

Division

n÷y
n÷2 72683495.5
n÷3 48455663.666667
n÷3 36341747.75
n÷5 29073398.2

Exponentiation

ny
n2 21131562072394081
n3 3.0718315935937E+24
n4 4.4654291561944E+32
n5 6.4912599995965E+40

Nth Root

y√n
2√n 12056.823420785
3√n 525.80163671186
4√n 109.80356743196
5√n 42.903543219666

Divisors of 145366991

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 -145366990
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 145366991 can be divided by 4 positive divisors. The sum of these divisors (counting 145366991) is 1, the average is 0.25.

Base conversion 145366991

Base System Value
2 Binary 1000101010100001111111001111
3 Ternary 101010112102000122
4 Quaternary 20222201333033
5 Quinary 244203220431
6 Senary 22231415155
8 Octal 1052417717
10 Decimal 145366991
12 Duodecimal 408244bb
16 Hexadecimal 8aa1fcf
20 Vigesimal 258ah9b
36 Base36 2ejpvz

Cryptographic Hash Functions

md5 8384d20684a288d42d2746fc37810bff
sha1 128b56bc151ba59035e0d91c4879f1ae5e6d38a3
sha256 f501b9854e0777e25d3e32c46e4aebaf047da61f64446c254fd5a34ae96ef448
sha512 090a3d537542ec7038c86201ae87136780d5b0dd5be10fa2b14d84a264feb8ae277443c3eb4a8322b1f6b3547da841383b36aa9453c2992ca7c9a3709f7df5b8
ripemd-160 ce0256ccfd4f4577eceb58dac3e45bed334e0ec8

145366991 as geometric shapes

Circle

Radius = n
Diameter 290733982
Circumference 913367742.00011
Area 6.638676016551E+16

Sphere

Radius = n
Volume 1.2867258089998E+25
Surface area 2.6554704066204E+17
Circumference 913367742.00011

Square

Length = n
Perimeter 581467964
Area 21131562072394081
Diagonal 205579970.19357

Cube

Length = n
Surface area 126789372434364486
Volume 3.0718315935937E+24
Space diagonal 251783014.15541

Equilateral Triangle

Length = n
Perimeter 436100973
Area 9.1502347881705E+15
Altitude 125891507.0777

Triangular Pyramid

Length = n
Surface area 9.1502347881705E+15
Volume 3.6201882508219E+23
Height 68526656.731189