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

71398945 (number)

71398945 is an odd 8-digits composite number following 71398944 and preceding 71398946. In scientific notation, it is written as 7.1398945 × 10^7. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 57119152 positive integers (up to 71398945) that are relatively prime to 71398945.

Interesting facts

71398945 has 4 divisors, whose sum is 85678740
The reverse of 71398945 is 54989317
Previous prime number is 5

Basic properties

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

Name

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

Notation

Scientific notation	7.1398945 × 10^7
Engineering notation	7.1398945 × 10^6

Prime Factorization of 71398945

Prime Factorization 5 × 14279789

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	71398945	Product of the distinct prime numbers

The prime factorization of 71398945 is 5 × 14279789. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 3, 3, 99, 760, 246, 6079, 7732, 96324, 8161, 977338, 774732, 8097492, 5052127, 27665482, 31415097, 997411207, 22367895, 3491239493, 7252489934

Basic calculations (n = 71398945)

Multiplication

n×y

n×2	142797890
n×3	214196835
n×4	285595780
n×5	356994725

Division

n÷y

n÷2	35699472.5
n÷3	23799648.333333
n÷3	17849736.25
n÷5	14279789

Exponentiation

n^y

n²	5097809347113025
n³	3.6397820919501E+23
n⁴	2.5987660139513E+31
n⁵	1.8554915169798E+39

Nth Root

^y√n

²√n	8449.7896423521
³√n	414.85589422506
⁴√n	91.922737352366
⁵√n	37.216742612563

Divisors of 71398945

1, 5, 14279789, 71398945

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-71398944	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71398945 can be divided by 4 positive divisors. The sum of these divisors (counting 71398945) is 1, the average is 0.25.

Base conversion 71398945

Base	System	Value
2	Binary	100010000010111011000100001
3	Ternary	11222100102221101
4	Quaternary	10100113120201
5	Quinary	121234231240
6	Senary	11030154401
8	Octal	420273041
10	Decimal	71398945
12	Duodecimal	1bab2a01
16	Hexadecimal	4417621
20	Vigesimal	1264h75
36	Base36	16ibs1

Cryptographic Hash Functions

md5	f921a8ae5b053a9c283bf99b5e4b0d91
sha1	76fb7d271172a14214e54f490371ebdbfd2fe3cb
sha256	6570674ab8b0a2ba289baf53b06cc295fbbcb3534af2b27ce8b9f86bfa279a22
sha512	b39a867268fec0dde415e1e843be232141a56b78c61ac47abb44ced231c399a7417c6f7d50849ccd40eb28b50351b7d32a4d1d6a480895236edccebbcbcd5df9
ripemd-160	e1da9ff37625390c2a9f0306b8210d3485b602e6

71398945 as geometric shapes

Circle

Radius = n

Diameter	142797890
Circumference	448612802.17212
Area	1.6015240394292E+16

Sphere

Radius = n

Volume	1.5246283574317E+24
Surface area	6.4060961577167E+16
Circumference	448612802.17212

Square

Length = n

Perimeter	285595780
Area	5097809347113025
Diagonal	100973356.35813

Cube

Length = n

Surface area	30586856082678150
Volume	3.6397820919501E+23
Space diagonal	123666600.34682

Equilateral Triangle

Length = n

Perimeter	214196835
Area	2.2074161991248E+15
Altitude	61833300.173408

Triangular Pyramid

Length = n

Surface area	2.2074161991248E+15
Volume	4.2895243320988E+22
Height	33657785.45271