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

71398990 (number)

71398990 is an even 8-digits composite number following 71398989 and preceding 71398991. In scientific notation, it is written as 7.1398990 × 10^7. The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors. There are 26262144 positive integers (up to 71398990) that are relatively prime to 71398990.

Interesting facts

71398990 has 16 divisors, whose sum is 109161360
The reverse of 71398990 is 09989317
Previous prime number is 307

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1

Name

Name	seventy-one million three hundred ninety-eight thousand nine hundred ninety

Notation

Scientific notation	7.1398990 × 10^7
Engineering notation	7.1398990 × 10^6

Prime Factorization of 71398990

Prime Factorization 2 × 65 × 307 × 1789

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	71398990	Product of the distinct prime numbers

The prime factorization of 71398990 is 2 × 65 × 307 × 1789. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 7, 96, 12, 289, 552, 1065, 6828, 89832, 47145, 640602, 143044, 8017617, 3929354, 50093910, 54894761, 124379537, 159904574, 8701738903, 8012192323

Basic calculations (n = 71398990)

Multiplication

n×y

n×2	142797980
n×3	214196970
n×4	285595960
n×5	356994950

Division

n÷y

n÷2	35699495
n÷3	23799663.333333
n÷3	17849747.5
n÷5	14279798

Exponentiation

n^y

n²	5097815773020100
n³	3.639788973997E+23
n⁴	2.5987725655653E+31
n⁵	1.8554973642107E+39

Nth Root

^y√n

²√n	8449.7923051398
³√n	414.85598138093
⁴√n	91.922751836201
⁵√n	37.216747303817

Divisors of 71398990

1, 2, 65, 130, 307, 614, 1789, 3578, 19955, 39910, 116285, 232570, 549223, 1098446, 35699495, 71398990

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	-71398989	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 71398990 can be divided by 16 positive divisors. The sum of these divisors (counting 71398990) is 1, the average is 0.0625.

Base conversion 71398990

Base	System	Value
2	Binary	100010000010111011001001110
3	Ternary	11222100110000001
4	Quaternary	10100113121032
5	Quinary	121234231430
6	Senary	11030154514
8	Octal	420273116
10	Decimal	71398990
12	Duodecimal	1bab2a3a
16	Hexadecimal	441764e
20	Vigesimal	1264h9a
36	Base36	16ibta

Cryptographic Hash Functions

md5	b490c01fb4ddcef42d5abd70fb0c98bc
sha1	0cffe359742edc86e76d58be426699b97254d688
sha256	402651ccaae321154435c7dbbe538b1d8d231473404b09c2a22caa3cfb26414a
sha512	ff9a89537f0180f8279fec63faa36cecee8986c1c6c0f0854df7302760179977937c39e1cad17d78cae90e477c6d34635e9770e9133262aef49baa257e6e4339
ripemd-160	8fe8af028ac1f79293ddb276ba9f4ea30b8fde74

71398990 as geometric shapes

Circle

Radius = n

Diameter	142797980
Circumference	448613084.91546
Area	1.6015260581874E+16

Sphere

Radius = n

Volume	1.5246312401768E+24
Surface area	6.4061042327496E+16
Circumference	448613084.91546

Square

Length = n

Perimeter	285595960
Area	5097815773020100
Diagonal	100973419.99774

Cube

Length = n

Surface area	30586894638120600
Volume	3.639788973997E+23
Space diagonal	123666678.2891

Equilateral Triangle

Length = n

Perimeter	214196970
Area	2.2074189816242E+15
Altitude	61833339.144551

Triangular Pyramid

Length = n

Surface area	2.2074189816242E+15
Volume	4.2895324426689E+22
Height	33657806.665914