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

145105897 (number)

145105897 is an odd 9-digits composite number following 145105896 and preceding 145105898. In scientific notation, it is written as 1.45105897 × 10^8. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 132878592 positive integers (up to 145105897) that are relatively prime to 145105897.

Interesting facts

145105897 has 4 divisors, whose sum is 145337220
The reverse of 145105897 is 798501541
Previous prime number is 629

Basic properties

Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4

Name

Name	one hundred forty-five million one hundred five thousand eight hundred ninety-seven

Notation

Scientific notation	1.45105897 × 10^8
Engineering notation	1.45105897 × 10^6

Prime Factorization of 145105897

Prime Factorization 629 × 230693

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	145105897	Product of the distinct prime numbers

The prime factorization of 145105897 is 629 × 230693. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 7, 5, 86, 1, 277, 3036, 5142, 34373, 72727, 81037, 833780, 1879472, 4954934, 21575530, 39122843, 782038417, 141826331, 3043578972, 5847481964

Basic calculations (n = 145105897)

Multiplication

n×y

n×2	290211794
n×3	435317691
n×4	580423588
n×5	725529485

Division

n÷y

n÷2	72552948.5
n÷3	48368632.333333
n÷3	36276474.25
n÷5	29021179.4

Exponentiation

n^y

n²	21055721344174609
n³	3.0553093326285E+24
n⁴	4.4334340132353E+32
n⁵	6.4331741928082E+40

Nth Root

^y√n

²√n	12045.990909842
³√n	525.48665019501
⁴√n	109.75422957609
⁵√n	42.888120303923

Divisors of 145105897

1, 629, 230693, 145105897

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	-145105896	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 145105897 can be divided by 4 positive divisors. The sum of these divisors (counting 145105897) is 1, the average is 0.25.

Base conversion 145105897

Base	System	Value
2	Binary	1000101001100010001111101001
3	Ternary	101010001010212111
4	Quaternary	20221202033221
5	Quinary	244121342042
6	Senary	22222042321
8	Octal	1051421751
10	Decimal	145105897
12	Duodecimal	407193a1
16	Hexadecimal	8a623e9
20	Vigesimal	256i4eh
36	Base36	2ee4fd

Cryptographic Hash Functions

md5	478ae16c6287948f8ace18bf885dd91d
sha1	757d3ab682c861f17e0c894525833af0bbce3d1b
sha256	203e68edfbdf5cabdbcae5ecb2cf766a920860f6773469b3be1cf904a3b55dc2
sha512	bb8f958c5d8d25c0eb4cfcf2d0faff00cbdfc2acee892bce88c35ceda03049ba957a03cee02e94ded96ca9e5fd0892da07be25cb31c60ff6bf013ff3c84ef916
ripemd-160	f0cf87cbb7a4227f52cc54a66e473b1c7210d6fd

145105897 as geometric shapes

Circle

Radius = n

Diameter	290211794
Circumference	911727240.01551
Area	6.6148499490893E+16

Sphere

Radius = n

Volume	1.2798049805107E+25
Surface area	2.6459399796357E+17
Circumference	911727240.01551

Square

Length = n

Perimeter	580423588
Area	21055721344174609
Diagonal	205210727.51771

Cube

Length = n

Surface area	126334328065047654
Volume	3.0553093326285E+24
Space diagonal	251330786.08186

Equilateral Triangle

Length = n

Perimeter	435317691
Area	9.1173947895307E+15
Altitude	125665393.04093

Triangular Pyramid

Length = n

Surface area	9.1173947895307E+15
Volume	3.6007165795403E+23
Height	68403575.839238