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

71969991 (number)

71969991 is an odd 8-digits composite number following 71969990 and preceding 71969992. In scientific notation, it is written as 7.1969991 × 10^7. The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors. There are 47979992 positive integers (up to 71969991) that are relatively prime to 71969991.

Interesting facts

71969991 has 4 divisors, whose sum is 95959992
The reverse of 71969991 is 19996917
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6

Name

Name	seventy-one million nine hundred sixty-nine thousand nine hundred ninety-one

Notation

Scientific notation	7.1969991 × 10^7
Engineering notation	7.1969991 × 10^6

Prime Factorization of 71969991

Prime Factorization 3 × 23989997

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	71969991	Product of the distinct prime numbers

The prime factorization of 71969991 is 3 × 23989997. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 2, 44, 15, 764, 958, 9008, 5593, 95874, 28583, 314778, 143853, 4149243, 9893599, 70388085, 14974215, 967073979, 755841939, 8615753972, 3344630880

Basic calculations (n = 71969991)

Multiplication

n×y

n×2	143939982
n×3	215909973
n×4	287879964
n×5	359849955

Division

n÷y

n÷2	35984995.5
n÷3	23989997
n÷3	17992497.75
n÷5	14393998.2

Exponentiation

n^y

n²	5179679604540081
n³	3.7278149452163E+23
n⁴	2.6829080805688E+31
n⁵	1.9308887041237E+39

Nth Root

^y√n

²√n	8483.5128926642
³√n	415.95895913846
⁴√n	92.105987279135
⁵√n	37.276084682333

Divisors of 71969991

1, 3, 23989997, 71969991

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	-71969990	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 71969991 can be divided by 4 positive divisors. The sum of these divisors (counting 71969991) is 1, the average is 0.25.

Base conversion 71969991

Base	System	Value
2	Binary	100010010100010110011000111
3	Ternary	12000102110021020
4	Quaternary	10102202303013
5	Quinary	121411014431
6	Senary	11050322223
8	Octal	422426307
10	Decimal	71969991
12	Duodecimal	20129373
16	Hexadecimal	44a2cc7
20	Vigesimal	129g4jb
36	Base36	16ukef

Cryptographic Hash Functions

md5	7d9b96cba5b55ec2f8c9abc98aab83f6
sha1	83fedb9bcf9106534e083369a8d08aa564d81674
sha256	e2af6d931400f19abf63ee72e5b373b8f6be88478d362cb50d38c68aac94777f
sha512	29405eb91343c7008e25940797a3f24c9b69c1915b19b4ffc73c558ad98006743d74c729adc64e1f9d47644c46568ef2964d2559cbaf863778e951e0163a61bf
ripemd-160	96353729c80297d6ab6a11699ec96c6faad7b223

71969991 as geometric shapes

Circle

Radius = n

Diameter	143939982
Circumference	452200790.00905
Area	1.6272443393572E+16

Sphere

Radius = n

Volume	1.5615034727778E+24
Surface area	6.5089773574288E+16
Circumference	452200790.00905

Square

Length = n

Perimeter	287879964
Area	5179679604540081
Diagonal	101780937.35607

Cube

Length = n

Surface area	31078077627240486
Volume	3.7278149452163E+23
Space diagonal	124655681.03227

Equilateral Triangle

Length = n

Perimeter	215909973
Area	2.2428670604979E+15
Altitude	62327840.516137

Triangular Pyramid

Length = n

Surface area	2.2428670604979E+15
Volume	4.3932720446184E+22
Height	33926979.11869