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

71386391 (number)

71386391 is an odd 8-digits composite number following 71386390 and preceding 71386392. In scientific notation, it is written as 7.1386391 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 70526232 positive integers (up to 71386391) that are relatively prime to 71386391.

Interesting facts

71386391 has 4 divisors, whose sum is 72246552
The reverse of 71386391 is 19368317
Previous prime number is 83

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2

Name

Name	seventy-one million three hundred eighty-six thousand three hundred ninety-one

Notation

Scientific notation	7.1386391 × 10^7
Engineering notation	7.1386391 × 10^6

Prime Factorization of 71386391

Prime Factorization 83 × 860077

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	71386391	Product of the distinct prime numbers

The prime factorization of 71386391 is 83 × 860077. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 2, 22, 89, 749, 8, 5972, 3297, 80061, 4527, 417261, 287080, 8514695, 1672473, 68228788, 79656329, 702098227, 133689376, 8228876189, 1978656779

Basic calculations (n = 71386391)

Multiplication

n×y

n×2	142772782
n×3	214159173
n×4	285545564
n×5	356931955

Division

n÷y

n÷2	35693195.5
n÷3	23795463.666667
n÷3	17846597.75
n÷5	14277278.2

Exponentiation

n^y

n²	5096016820004881
n³	3.6378624925545E+23
n⁴	2.5969387429773E+31
n⁵	1.8538608450922E+39

Nth Root

^y√n

²√n	8449.0467509655
³√n	414.83157824405
⁴√n	91.918696416809
⁵√n	37.215433764511

Divisors of 71386391

1, 83, 860077, 71386391

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	-71386390	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 71386391 can be divided by 4 positive divisors. The sum of these divisors (counting 71386391) is 1, the average is 0.25.

Base conversion 71386391

Base	System	Value
2	Binary	100010000010100010100010111
3	Ternary	11222022210201102
4	Quaternary	10100110110113
5	Quinary	121233331031
6	Senary	11030020315
8	Octal	420242427
10	Decimal	71386391
12	Duodecimal	1baa769b
16	Hexadecimal	4414517
20	Vigesimal	12635jb
36	Base36	16i23b

Cryptographic Hash Functions

md5	780b524420afeb28d7cd5911cfdd2856
sha1	1115562c8b807366d61d0d48c3cb48ab3b6840bb
sha256	aabf3a255e4243716e6c28d440bd4228d55c457af49d1f094cb059b07d07870c
sha512	be996954b8878a5a1e4347dc45b4d4eb99b5c6c6950e8e53141e5e3e038cc4cb784ce1380121f7dca29fe7c3cbc93936017cc468d692262cb3f3c8ebcb45efc2
ripemd-160	31d0b0b8df25d696f96e0c7aa4bdd9bd90989de7

71386391 as geometric shapes

Circle

Radius = n

Diameter	142772782
Circumference	448533923.06378
Area	1.6009609004297E+16

Sphere

Radius = n

Volume	1.5238242775172E+24
Surface area	6.4038436017189E+16
Circumference	448533923.06378

Square

Length = n

Perimeter	285545564
Area	5096016820004881
Diagonal	100955602.32107

Cube

Length = n

Surface area	30576100920029286
Volume	3.6378624925545E+23
Space diagonal	123644856.18098

Equilateral Triangle

Length = n

Perimeter	214159173
Area	2.2066400121185E+15
Altitude	61822428.090489

Triangular Pyramid

Length = n

Surface area	2.2066400121185E+15
Volume	4.2872620625157E+22
Height	33651867.440356