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

87081901 (number)

87081901 is an odd 8-digits prime number following 87081900 and preceding 87081902. In scientific notation, it is written as 8.7081901 × 10^7. The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors. There are 87081900 positive integers (up to 87081901) that are relatively prime to 87081901.

Interesting facts

87081901 has 2 divisors, whose sum is 87081902
The reverse of 87081901 is 10918078
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7

Name

Name	eighty-seven million eighty-one thousand nine hundred one

Notation

Scientific notation	8.7081901 × 10^7
Engineering notation	8.7081901 × 10^6

Prime Factorization of 87081901

Prime Factorization 87081901

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	87081901	Product of the distinct prime numbers

The prime factorization of 87081901 is 87081901. Since it has a total of 1 prime factors.

Most popular turbo-numbers

2, 2, 98, 24, 324, 551, 7552, 4230, 80637, 13803, 290589, 801646, 7030850, 5866460, 50227211, 56758590, 988676625, 808179001, 1893206420, 8356564258

Basic calculations (n = 87081901)

Multiplication

n×y

n×2	174163802
n×3	261245703
n×4	348327604
n×5	435409505

Division

n÷y

n÷2	43540950.5
n÷3	29027300.333333
n÷3	21770475.25
n÷5	17416380.2

Exponentiation

n^y

n²	7583257481773801
n³	6.6036447728534E+23
n⁴	5.7505794034878E+31
n⁵	5.0077138630717E+39

Nth Root

^y√n

²√n	9331.7683747508
³√n	443.24376347649
⁴√n	96.601078538238
⁵√n	38.724478711401

Divisors of 87081901

1, 87081901

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	87081902	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	43540951	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	9331.7684283313	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999770331	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87081901 can be divided by 2 positive divisors. The sum of these divisors (counting 87081901) is 87081902, the average is 43540951.

Base conversion 87081901

Base	System	Value
2	Binary	101001100001100001110101101
3	Ternary	20001212012220121
4	Quaternary	11030030032231
5	Quinary	134243110101
6	Senary	12350244541
8	Octal	514141655
10	Decimal	87081901
12	Duodecimal	251b6751
16	Hexadecimal	530c3ad
20	Vigesimal	17454f1
36	Base36	1fugtp

Cryptographic Hash Functions

md5	163dc28253b1a93e2da9c873be0195dc
sha1	1d67b8772b0d680a595233f33539f7ca11793c94
sha256	ba43fa09f21212d22236d1b55b49959333b89b26687c2af892183cbdca4090e6
sha512	48b8e61ec0f4f17669422a294695ec429cc3b0600b80730392c204e620235430215eca5e0b997e65281dc35eda840176398e3b896cb8336feb1509f5b5f669b6
ripemd-160	316d6964ac7cf2f0e6506ae43f5527c2e37c330a

87081901 as geometric shapes

Circle

Radius = n

Diameter	174163802
Circumference	547151720.88447
Area	2.382350599502E+16

Sphere

Radius = n

Volume	2.7661282540417E+24
Surface area	9.5294023980082E+16
Circumference	547151720.88447

Square

Length = n

Perimeter	348327604
Area	7583257481773801
Diagonal	123152405.43143

Cube

Length = n

Surface area	45499544890642806
Volume	6.6036447728534E+23
Space diagonal	150830276.95168

Equilateral Triangle

Length = n

Perimeter	261245703
Area	3.2836468113273E+15
Altitude	75415138.475842

Triangular Pyramid

Length = n

Surface area	3.2836468113273E+15
Volume	7.7824699990528E+22
Height	41050801.810477