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

72105897 (number)

72105897 is an odd 8-digits composite number following 72105896 and preceding 72105898. In scientific notation, it is written as 7.2105897 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 45980528 positive integers (up to 72105897) that are relatively prime to 72105897.

Interesting facts

72105897 has 8 divisors, whose sum is 100321344
The reverse of 72105897 is 79850127
Previous prime number is 23

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3

Name

Name	seventy-two million one hundred five thousand eight hundred ninety-seven

Notation

Scientific notation	7.2105897 × 10^7
Engineering notation	7.2105897 × 10^6

Prime Factorization of 72105897

Prime Factorization 3 × 23 × 1045013

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	72105897	Product of the distinct prime numbers

The prime factorization of 72105897 is 3 × 23 × 1045013. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 8, 96, 59, 78, 170, 1333, 2254, 65816, 42910, 852812, 839742, 6976766, 6735361, 58636825, 5259353, 650583650, 218772276, 3232174690, 3310217658

Basic calculations (n = 72105897)

Multiplication

n×y

n×2	144211794
n×3	216317691
n×4	288423588
n×5	360529485

Division

n÷y

n÷2	36052948.5
n÷3	24035299
n÷3	18026474.25
n÷5	14421179.4

Exponentiation

n^y

n²	5199260382174609
n³	3.7489733359326E+23
n⁴	2.703230852165E+31
n⁵	1.9491888539344E+39

Nth Root

^y√n

²√n	8491.5191220417
³√n	416.22062269563
⁴√n	92.14943907611
⁵√n	37.290152271331

Divisors of 72105897

1, 3, 23, 69, 1045013, 3135039, 24035299, 72105897

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	-72105896	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 72105897 can be divided by 8 positive divisors. The sum of these divisors (counting 72105897) is 1, the average is 0.125.

Base conversion 72105897

Base	System	Value
2	Binary	100010011000011111110101001
3	Ternary	12000200100200210
4	Quaternary	10103003332221
5	Quinary	121424342042
6	Senary	11053251333
8	Octal	423037651
10	Decimal	72105897
12	Duodecimal	20193b49
16	Hexadecimal	44c3fa9
20	Vigesimal	12ad4eh
36	Base36	16xh9l

Cryptographic Hash Functions

md5	77266f68f386459502a695118e46fec4
sha1	e8a630a7788def43de221fa251cf8256e94ea677
sha256	d3570c6739acd175ca5b7716f28315faa898047e9e938af3bd9704ba2a128ca0
sha512	25637342c462c1c8d24d6ce1545769e60b575462ac84b130ececfe1b5b70db83e004887bca1187fd66dcad5e64857e6ff31138cfe38c0a583bf4aeb0007d355b
ripemd-160	cea2f3b839467bc8e6edc96f60efcc78166536eb

72105897 as geometric shapes

Circle

Radius = n

Diameter	144211794
Circumference	453054712.5914
Area	1.633395822074E+16

Sphere

Radius = n

Volume	1.570366278756E+24
Surface area	6.5335832882961E+16
Circumference	453054712.5914

Square

Length = n

Perimeter	288423588
Area	5199260382174609
Diagonal	101973137.46448

Cube

Length = n

Surface area	31195562293047654
Volume	3.7489733359326E+23
Space diagonal	124891077.12933

Equilateral Triangle

Length = n

Perimeter	216317691
Area	2.2513457859266E+15
Altitude	62445538.564664

Triangular Pyramid

Length = n

Surface area	2.2513457859266E+15
Volume	4.4182074472092E+22
Height	33991045.821492