145261749 (number)

145261749 is an odd 9-digits composite number following 145261748 and preceding 145261750. In scientific notation, it is written as 1.45261749 × 10^8. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 96841164 positive integers (up to 145261749) that are relatively prime to 145261749.

Interesting facts

Basic properties

Name

Name one hundred forty-five million two hundred sixty-one thousand seven hundred forty-nine

Notation

Scientific notation 1.45261749 × 10^8
Engineering notation 1.45261749 × 10^6

Prime Factorization of 145261749

Prime Factorization 3 × 48420583

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 145261749
Product of the distinct prime numbers

The prime factorization of 145261749 is 3 × 48420583. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 1, 27, 36, 179, 784, 3310, 1570, 52515, 53418, 676265, 984414, 8372995, 661544, 18755022, 60626672, 19843941, 564501944, 1142157504, 7657925066

Basic calculations (n = 145261749)

Multiplication

n×y
n×2 290523498
n×3 435785247
n×4 581046996
n×5 726308745

Division

n÷y
n÷2 72630874.5
n÷3 48420583
n÷3 36315437.25
n÷5 29052349.8

Exponentiation

ny
n2 21100975722539001
n3 3.0651646390626E+24
n4 4.4525117644318E+32
n5 6.4677964634444E+40

Nth Root

y√n
2√n 12052.458213991
3√n 525.67471707924
4√n 109.78368828743
5√n 42.897329205323

Divisors of 145261749

1, 3, 48420583, 145261749

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 -145261748
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 145261749 can be divided by 4 positive divisors. The sum of these divisors (counting 145261749) is 1, the average is 0.25.

Base conversion 145261749

Base System Value
2 Binary 1000101010001000010010110101
3 Ternary 101010100001122210
4 Quaternary 20222020102311
5 Quinary 244141333444
6 Senary 22225244033
8 Octal 1052102265
10 Decimal 145261749
12 Duodecimal 40793619
16 Hexadecimal 8a884b5
20 Vigesimal 257he79
36 Base36 2ehgol

Cryptographic Hash Functions

md5 94cc4e74538298705cf1c41ddf130d5d
sha1 80117e44593927cc5908436d6e18d0ce4a055b74
sha256 3c3a98bc200faa7aae4db6ad32b8fc564ddf150b65bcaf55b675f4bf59718992
sha512 27444888e959e892f1231122c8d2d2f4b8ec20e881ed5fce87b33bcc6bb7d0e3b76221adf348a609e06b15393c04f29521736b0c5d27214c518dde230f371f48
ripemd-160 de94ce8cadbc83ae22430d17d4425b9670faca76

145261749 as geometric shapes

Circle

Radius = n
Diameter 290523498
Circumference 912706487.01201
Area 6.6290670313505E+16

Sphere

Radius = n
Volume 1.2839331616163E+25
Surface area 2.6516268125402E+17
Circumference 912706487.01201

Square

Length = n
Perimeter 581046996
Area 21100975722539001
Diagonal 205431135.52984

Cube

Length = n
Surface area 126605854335234006
Volume 3.0651646390626E+24
Space diagonal 251600729.66432

Equilateral Triangle

Length = n
Perimeter 435785247
Area 9.1369905101787E+15
Altitude 125800364.83216

Triangular Pyramid

Length = n
Surface area 9.1369905101787E+15
Volume 3.6123311695572E+23
Height 68477045.176612