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

90988891 (number)

90988891 is an odd 8-digits composite number following 90988890 and preceding 90988892. In scientific notation, it is written as 9.0988891 × 10^7. The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors. There are 73885608 positive integers (up to 90988891) that are relatively prime to 90988891.

Interesting facts

90988891 has 8 divisors, whose sum is 109460480
The reverse of 90988891 is 19888909
Previous prime number is 7

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7

Name

Name	ninety million nine hundred eighty-eight thousand eight hundred ninety-one

Notation

Scientific notation	9.0988891 × 10^7
Engineering notation	9.0988891 × 10^6

Prime Factorization of 90988891

Prime Factorization 19 × 7 × 684127

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	90988891	Product of the distinct prime numbers

The prime factorization of 90988891 is 19 × 7 × 684127. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 4, 25, 87, 202, 153, 7488, 2058, 99740, 10977, 85713, 889374, 3315659, 2105616, 13178461, 94312814, 559443441, 234702783, 6468805138, 2560329851

Basic calculations (n = 90988891)

Multiplication

n×y

n×2	181977782
n×3	272966673
n×4	363955564
n×5	454944455

Division

n÷y

n÷2	45494445.5
n÷3	30329630.333333
n÷3	22747222.75
n÷5	18197778.2

Exponentiation

n^y

n²	8278978285409881
n³	7.5329505280253E+23
n⁴	6.8541481450288E+31
n⁵	6.2365133846588E+39

Nth Root

^y√n

²√n	9538.8097265854
³√n	449.77584062097
⁴√n	97.666830226978
⁵√n	39.065885635954

Divisors of 90988891

1, 7, 19, 133, 684127, 4788889, 12998413, 90988891

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	-90988890	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 90988891 can be divided by 8 positive divisors. The sum of these divisors (counting 90988891) is 1, the average is 0.125.

Base conversion 90988891

Base	System	Value
2	Binary	101011011000110000101011011
3	Ternary	20100012201021221
4	Quaternary	11123012011123
5	Quinary	141243121031
6	Senary	13010112511
8	Octal	533060533
10	Decimal	90988891
12	Duodecimal	2657b737
16	Hexadecimal	56c615b
20	Vigesimal	188dc4b
36	Base36	1i67h7

Cryptographic Hash Functions

md5	d9e85db9caa84aca0659e6f46ff7a798
sha1	8f5482fec02dcb1f68814886efc9f24b666d179a
sha256	c5141fb5911ca967e424bbc14d4bf5f98ec516de1a683b64742c1cfaeb300967
sha512	925b3ee5038e8d8a9ceb078329da5e7b12a57cd5b7e50dbaa14de89b0bff06f28ee618529e9f631a6fa623718ef38f6734dd2f7b880e879742d5890fbe022c1b
ripemd-160	caa69cef1b1cf5a3ca678eb99aed01442a8e0933

90988891 as geometric shapes

Circle

Radius = n

Diameter	181977782
Circumference	571700063.04776
Area	2.6009177360673E+16

Sphere

Radius = n

Volume	3.1553949384933E+24
Surface area	1.0403670944269E+17
Circumference	571700063.04776

Square

Length = n

Perimeter	363955564
Area	8278978285409881
Diagonal	128677723.67749

Cube

Length = n

Surface area	49673869712459286
Volume	7.5329505280253E+23
Space diagonal	157597382.13635

Equilateral Triangle

Length = n

Perimeter	272966673
Area	3.5849027562723E+15
Altitude	78798691.068173

Triangular Pyramid

Length = n

Surface area	3.5849027562723E+15
Volume	8.8776673345157E+22
Height	42892574.559162