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

80971930 (number)

80971930 is an even 8-digits composite number following 80971929 and preceding 80971931. In scientific notation, it is written as 8.0971930 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors. There are 29897280 positive integers (up to 80971930) that are relatively prime to 80971930.

Interesting facts

80971930 has 16 divisors, whose sum is 156961224
The reverse of 80971930 is 03917908
Previous prime number is 13

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1

Name

Name	eighty million nine hundred seventy-one thousand nine hundred thirty

Notation

Scientific notation	8.0971930 × 10^7
Engineering notation	8.0971930 × 10^6

Prime Factorization of 80971930

Prime Factorization 2 × 5 × 13 × 622861

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	80971930	Product of the distinct prime numbers

The prime factorization of 80971930 is 2 × 5 × 13 × 622861. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 3, 85, 51, 931, 679, 917, 6028, 47360, 67076, 733172, 51611, 9970855, 279909, 30436872, 9763803, 102152839, 465817879, 2892970897, 8858125777

Basic calculations (n = 80971930)

Multiplication

n×y

n×2	161943860
n×3	242915790
n×4	323887720
n×5	404859650

Division

n÷y

n÷2	40485965
n÷3	26990643.333333
n÷3	20242982.5
n÷5	16194386

Exponentiation

n^y

n²	6556453447924900
n³	5.3088868963363E+23
n⁴	4.2987081814806E+31
n⁵	3.4807469796128E+39

Nth Root

^y√n

²√n	8998.4404204284
³√n	432.62488513813
⁴√n	94.860109742865
⁵√n	38.165143371784

Divisors of 80971930

1, 2, 5, 10, 13, 26, 65, 130, 622861, 1245722, 3114305, 6228610, 8097193, 16194386, 40485965, 80971930

16 divisors

τ	Total Divisors	16	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-80971929	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.0625	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	16	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 80971930 can be divided by 16 positive divisors. The sum of these divisors (counting 80971930) is 1, the average is 0.0625.

Base conversion 80971930

Base	System	Value
2	Binary	100110100111000100010011010
3	Ternary	12122100210121101
4	Quaternary	10310320202122
5	Quinary	131212100210
6	Senary	12011302014
8	Octal	464704232
10	Decimal	80971930
12	Duodecimal	2314a90a
16	Hexadecimal	4d3889a
20	Vigesimal	15619ga
36	Base36	1c7ica

Cryptographic Hash Functions

md5	1f7e39d4ad32710c5c5cda560175a40f
sha1	565219f2bb6aabb63b66aef33546b66db70ac9eb
sha256	081a255161528036377679802b2283bc20fb7887725021ae37f12caf990111a8
sha512	70a4f3a6f3d04201560bfc54d336e6217ca138c3903aad264df40d501f95df7ff50972928bd6ee43cc030ad908ebfaa1d4797de17db7cb40cb20589294ce9173
ripemd-160	f13b30161fb6bfd8460c90cae333bd5158129be0

80971930 as geometric shapes

Circle

Radius = n

Diameter	161943860
Circumference	508761640.86997
Area	2.0597705985604E+16

Sphere

Radius = n

Volume	2.2237813429692E+24
Surface area	8.2390823942417E+16
Circumference	508761640.86997

Square

Length = n

Perimeter	323887720
Area	6556453447924900
Diagonal	114511601.57752

Cube

Length = n

Surface area	39338720687549400
Volume	5.3088868963363E+23
Space diagonal	140247496.74691

Equilateral Triangle

Length = n

Perimeter	242915790
Area	2.8390276223165E+15
Altitude	70123748.373455

Triangular Pyramid

Length = n

Surface area	2.8390276223165E+15
Volume	6.256583208253E+22
Height	38170533.859175