Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

145408021 (number)

145408021 is an odd 9-digits composite number following 145408020 and preceding 145408022. In scientific notation, it is written as 1.45408021 × 10^8. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 124413120 positive integers (up to 145408021) that are relatively prime to 145408021.

Interesting facts

145408021 has 8 divisors, whose sum is 167958144
The reverse of 145408021 is 120804541
Previous prime number is 17

Basic properties

Is Prime? no
Number parity odd
Number length 9
Sum of Digits 25
Digital Root 7

Name

Name	one hundred forty-five million four hundred eight thousand twenty-one

Notation

Scientific notation	1.45408021 × 10^8
Engineering notation	1.45408021 × 10^6

Prime Factorization of 145408021

Prime Factorization 11 × 17 × 777583

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	145408021	Product of the distinct prime numbers

The prime factorization of 145408021 is 11 × 17 × 777583. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 1, 65, 7, 335, 72, 1561, 705, 43713, 68069, 765547, 764244, 90630, 2881975, 23476359, 61555679, 922355504, 252539520, 521856231, 3565176116

Basic calculations (n = 145408021)

Multiplication

n×y

n×2	290816042
n×3	436224063
n×4	581632084
n×5	727040105

Division

n÷y

n÷2	72704010.5
n÷3	48469340.333333
n÷3	36352005.25
n÷5	29081604.2

Exponentiation

n^y

n²	21143492571136441
n³	3.0744334117972E+24
n⁴	4.470472781057E+32
n⁵	6.5004260002787E+40

Nth Root

^y√n

²√n	12058.52482686
³√n	525.85110143008
⁴√n	109.81131465773
⁵√n	42.905964861137

Divisors of 145408021

1, 11, 17, 187, 777583, 8553413, 13218911, 145408021

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	-145408020	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 145408021 can be divided by 8 positive divisors. The sum of these divisors (counting 145408021) is 1, the average is 0.125.

Base conversion 145408021

Base	System	Value
2	Binary	1000101010101100000000010101
3	Ternary	101010121111022021
4	Quaternary	20222230000111
5	Quinary	244211024041
6	Senary	22232333141
8	Octal	1052540025
10	Decimal	145408021
12	Duodecimal	408441b1
16	Hexadecimal	8aac015
20	Vigesimal	258g011
36	Base36	2ekljp

Cryptographic Hash Functions

md5	f23848152a0b49a87ac11c4a1c0a35c7
sha1	dc624826cf3c5150bbdb09a0baf5b9a2ab4521d4
sha256	16d2a56a7f4471bc0dbfc6cbd6315cb503845d9e6a32476f0ea183a03ffe6e9c
sha512	177b763eb88b3b803a97e40648a728bfc3a1f74f690fbc41e2187fedfa65f6401b71f54551cd54cce6d186cbdcf560243fd4beeb3186e95e27392a0318d6a3a4
ripemd-160	52c1369dab93e7f54cfb79b7f3b6de0f12103e10

145408021 as geometric shapes

Circle

Radius = n

Diameter	290816042
Circumference	913625541.09326
Area	6.6424240932713E+16

Sphere

Radius = n

Volume	1.2878156560604E+25
Surface area	2.6569696373085E+17
Circumference	913625541.09326

Square

Length = n

Perimeter	581632084
Area	21143492571136441
Diagonal	205637995.37603

Cube

Length = n

Surface area	126860955426818646
Volume	3.0744334117972E+24
Space diagonal	251854080.20004

Equilateral Triangle

Length = n

Perimeter	436224063
Area	9.1554008456659E+15
Altitude	125927040.10002

Triangular Pyramid

Length = n

Surface area	9.1554008456659E+15
Volume	3.6232545229804E+23
Height	68545998.458677