145087681 (number)

145087681 is an odd 9-digits prime number following 145087680 and preceding 145087682. In scientific notation, it is written as 1.45087681 × 10^8. The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors. There are 145087680 positive integers (up to 145087681) that are relatively prime to 145087681.

Interesting facts

Basic properties

Name

Name one hundred forty-five million eighty-seven thousand six hundred eighty-one

Notation

Scientific notation 1.45087681 × 10^8
Engineering notation 1.45087681 × 10^6

Prime Factorization of 145087681

Prime Factorization 145087681

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 145087681
Product of the distinct prime numbers

The prime factorization of 145087681 is 145087681. Since it has a total of 1 prime factors.

Most popular turbo-numbers

3, 7, 3, 62, 936, 389, 7674, 942, 30652, 3160, 97060, 361876, 2523761, 2346607, 82906890, 1384018, 510582695, 913336238, 891299, 9405088891

Basic calculations (n = 145087681)

Multiplication

n×y
n×2 290175362
n×3 435263043
n×4 580350724
n×5 725438405

Division

n÷y
n÷2 72543840.5
n÷3 48362560.333333
n÷3 36271920.25
n÷5 29017536.2

Exponentiation

ny
n2 21050435177957761
n3 3.0541588240107E+24
n4 4.431208211814E+32
n5 6.4291372348025E+40

Nth Root

y√n
2√n 12045.23478393
3√n 525.46466012752
4√n 109.75078488981
5√n 42.887043450054

Divisors of 145087681

1, 145087681

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 145087682
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 72543841
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 12045.23482544
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999862152
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 145087681 can be divided by 2 positive divisors. The sum of these divisors (counting 145087681) is 145087682, the average is 72543841.

Base conversion 145087681

Base System Value
2 Binary 1000101001011101110011000001
3 Ternary 101010000012212211
4 Quaternary 20221131303001
5 Quinary 244120301211
6 Senary 22221422121
8 Octal 1051356301
10 Decimal 145087681
12 Duodecimal 4070a941
16 Hexadecimal 8a5dcc1
20 Vigesimal 256fj41
36 Base36 2edqdd

Cryptographic Hash Functions

md5 a8f6b7e577b1d63a6e9f9039c5d94adb
sha1 253b36fa78689c49d97ea07a967703f1914650bc
sha256 d1f3236f8a15722290c301083a13d2a28d7779fe3d81918dc6b550ecef205733
sha512 9358818f38b1950ca923815f4b97718c6140a566e5d0dfcc40c1a9fbdbf01ac8d2475a14dc85135a86011dcd0c94912f568cdb0477d74065babb0cae525512ff
ripemd-160 7a65927866b4253495982b15365f9373095a3684

145087681 as geometric shapes

Circle

Radius = n
Diameter 290175362
Circumference 911612785.51196
Area 6.613189250994E+16

Sphere

Radius = n
Volume 1.2793230565878E+25
Surface area 2.6452757003976E+17
Circumference 911612785.51196

Square

Length = n
Perimeter 580350724
Area 21050435177957761
Diagonal 205184966.20346

Cube

Length = n
Surface area 126302611067746566
Volume 3.0541588240107E+24
Space diagonal 251299235.04435

Equilateral Triangle

Length = n
Perimeter 435263043
Area 9.1151058124145E+15
Altitude 125649617.52217

Triangular Pyramid

Length = n
Surface area 9.1151058124145E+15
Volume 3.5993606921312E+23
Height 68394988.734487