145161749 (number)

145161749 is an odd 9-digits prime number following 145161748 and preceding 145161750. In scientific notation, it is written as 1.45161749 × 10^8. The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors. There are 145161748 positive integers (up to 145161749) that are relatively prime to 145161749.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.45161749 × 10^8
Engineering notation 1.45161749 × 10^6

Prime Factorization of 145161749

Prime Factorization 145161749

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 145161749
Product of the distinct prime numbers

The prime factorization of 145161749 is 145161749. Since it has a total of 1 prime factors.

Most popular turbo-numbers

5, 8, 10, 91, 454, 125, 7683, 8251, 17695, 9768, 381341, 590005, 6420991, 5325374, 95052256, 79771344, 184113618, 939623312, 1489550130, 3600547553

Basic calculations (n = 145161749)

Multiplication

n×y
n×2 290323498
n×3 435485247
n×4 580646996
n×5 725808745

Division

n÷y
n÷2 72580874.5
n÷3 48387249.666667
n÷3 36290437.25
n÷5 29032349.8

Exponentiation

ny
n2 21071933372739001
n3 3.0588387031983E+24
n4 4.4402637606515E+32
n5 6.4455645351749E+40

Nth Root

y√n
2√n 12048.308968482
3√n 525.55406237745
4√n 109.76478929275
5√n 42.891421366982

Divisors of 145161749

1, 145161749

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 145161750
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 72580875
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 12048.309009981
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999862223
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 145161749 can be divided by 2 positive divisors. The sum of these divisors (counting 145161749) is 145161750, the average is 72580875.

Base conversion 145161749

Base System Value
2 Binary 1000101001101111111000010101
3 Ternary 101010010222111002
4 Quaternary 20221233320111
5 Quinary 244130133444
6 Senary 22223153045
8 Octal 1051577025
10 Decimal 145161749
12 Duodecimal 40745785
16 Hexadecimal 8a6fe15
20 Vigesimal 2575479
36 Base36 2efbit

Cryptographic Hash Functions

md5 78edcd48d88f4ff95ec9fac20d7e488f
sha1 7d789817582e2ee218a01388b676b75d5bdabfb2
sha256 33809c34fce4b0563056290b8c70c9b8166900291589ed57de48bac3b5deeb34
sha512 e12446c3ef3a86e9bd0ada180eab1f3ba271c4051fec86cae23ced640e795c59faee5630ab228a0a78d008b1fae66886c3b13605b2bcdb27f7e5fcf622cd6e7d
ripemd-160 e1d82e898d7e9e8fb1c2648d048f2aaf063407e3

145161749 as geometric shapes

Circle

Radius = n
Diameter 290323498
Circumference 912078168.48129
Area 6.619943108073E+16

Sphere

Radius = n
Volume 1.2812833597978E+25
Surface area 2.6479772432292E+17
Circumference 912078168.48129

Square

Length = n
Perimeter 580646996
Area 21071933372739001
Diagonal 205289714.1736

Cube

Length = n
Surface area 126431600236434006
Volume 3.0588387031983E+24
Space diagonal 251427524.58356

Equilateral Triangle

Length = n
Perimeter 435485247
Area 9.1244148038225E+15
Altitude 125713762.29178

Triangular Pyramid

Length = n
Surface area 9.1244148038225E+15
Volume 3.6048759826456E+23
Height 68429904.724533