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

79988945 (number)

79988945 is an odd 8-digits composite number following 79988944 and preceding 79988946. In scientific notation, it is written as 7.9988945 × 10^7. The sum of its digits is 59. It has a total of 2 prime factors and 4 positive divisors. There are 63991152 positive integers (up to 79988945) that are relatively prime to 79988945.

Interesting facts

79988945 has 4 divisors, whose sum is 95986740
The reverse of 79988945 is 54988997
Previous prime number is 5

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 59
Digital Root 5

Name

Name	seventy-nine million nine hundred eighty-eight thousand nine hundred forty-five

Notation

Scientific notation	7.9988945 × 10^7
Engineering notation	7.9988945 × 10^6

Prime Factorization of 79988945

Prime Factorization 5 × 15997789

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	79988945	Product of the distinct prime numbers

The prime factorization of 79988945 is 5 × 15997789. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 3, 20, 88, 703, 745, 1256, 6897, 18693, 80800, 478304, 278703, 183253, 4454021, 19011085, 7065286, 813611072, 241359459, 210652280, 3035417070

Basic calculations (n = 79988945)

Multiplication

n×y

n×2	159977890
n×3	239966835
n×4	319955780
n×5	399944725

Division

n÷y

n÷2	39994472.5
n÷3	26662981.666667
n÷3	19997236.25
n÷5	15997789

Exponentiation

n^y

n²	6398231322213025
n³	5.1178777332977E+23
n⁴	4.0937364052548E+31
n⁵	3.2745365616442E+39

Nth Root

^y√n

²√n	8943.6538953607
³√n	430.86708936249
⁴√n	94.57089348928
⁵√n	38.072026471435

Divisors of 79988945

1, 5, 15997789, 79988945

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	-79988944	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 79988945 can be divided by 4 positive divisors. The sum of these divisors (counting 79988945) is 1, the average is 0.25.

Base conversion 79988945

Base	System	Value
2	Binary	100110001001000100011010001
3	Ternary	12120111212012112
4	Quaternary	10301020203101
5	Quinary	130434121240
6	Senary	11534235105
8	Octal	461104321
10	Decimal	79988945
12	Duodecimal	22955a95
16	Hexadecimal	4c488d1
20	Vigesimal	14jic75
36	Base36	1bmfv5

Cryptographic Hash Functions

md5	27f278546a1ae3f712f1fde0d78e26e2
sha1	6aad939a9f53a6decee5b7c7f6208d8924f633ac
sha256	a624ea0c4e52d0611e6af821a070f8349755676379c483a7b01c8d482c7b6f0a
sha512	7a970cd939acc1c86f6dd88e7feaeb7c5c36c4db6a449bfadcc18ca854e30d92573786e2e192ee562ca6bf1d46b19ec6841c9051471fe26609f76bc10b4b5d0e
ripemd-160	3bbe2d6cf5762adb7c0c70b565de6867b28b2586

79988945 as geometric shapes

Circle

Radius = n

Diameter	159977890
Circumference	502585363.9608
Area	2.0100636517833E+16

Sphere

Radius = n

Volume	2.1437716118532E+24
Surface area	8.040254607133E+16
Circumference	502585363.9608

Square

Length = n

Perimeter	319955780
Area	6398231322213025
Diagonal	113121450.85892

Cube

Length = n

Surface area	38389387933278150
Volume	5.1178777332977E+23
Space diagonal	138544916.78383

Equilateral Triangle

Length = n

Perimeter	239966835
Area	2.7705154321629E+15
Altitude	69272458.391916

Triangular Pyramid

Length = n

Surface area	2.7705154321629E+15
Volume	6.0314767508308E+22
Height	37707150.286305