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

70542981 (number)

70542981 is an odd 8-digits composite number following 70542980 and preceding 70542982. In scientific notation, it is written as 7.0542981 × 10^7. The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors. There are 47028600 positive integers (up to 70542981) that are relatively prime to 70542981.

Interesting facts

70542981 has 4 divisors, whose sum is 71413964
The reverse of 70542981 is 18924507
Previous prime number is 81

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9

Name

Name	seventy million five hundred forty-two thousand nine hundred eighty-one

Notation

Scientific notation	7.0542981 × 10^7
Engineering notation	7.0542981 × 10^6

Prime Factorization of 70542981

Prime Factorization 81 × 870901

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	70542981	Product of the distinct prime numbers

The prime factorization of 70542981 is 81 × 870901. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 2, 48, 65, 641, 863, 6239, 2959, 38247, 8034, 13100, 906151, 157654, 3121894, 39830889, 31195943, 821002984, 294678278, 5905153041, 1600974524

Basic calculations (n = 70542981)

Multiplication

n×y

n×2	141085962
n×3	211628943
n×4	282171924
n×5	352714905

Division

n÷y

n÷2	35271490.5
n÷3	23514327
n÷3	17635745.25
n÷5	14108596.2

Exponentiation

n^y

n²	4976312168366361
n³	3.5104389474314E+23
n⁴	2.4763682797031E+31
n⁵	1.746904005041E+39

Nth Root

^y√n

²√n	8398.9869031926
³√n	413.19139586809
⁴√n	91.645986836263
⁵√n	37.127077246232

Divisors of 70542981

1, 81, 870901, 70542981

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	-70542980	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 70542981 can be divided by 4 positive divisors. The sum of these divisors (counting 70542981) is 1, the average is 0.25.

Base conversion 70542981

Base	System	Value
2	Binary	100001101000110011010000101
3	Ternary	11220201221210000
4	Quaternary	10031012122011
5	Quinary	121024333411
6	Senary	10555551513
8	Octal	415063205
10	Decimal	70542981
12	Duodecimal	1b75b599
16	Hexadecimal	4346685
20	Vigesimal	120hh91
36	Base36	15zzb9

Cryptographic Hash Functions

md5	663d582869a6e31ebc73451439614480
sha1	122c901804a4f5c5c6c94bc83869e25fd9a76aaa
sha256	c35309f78df69f596bb1d0cf41fa5841f09b932355f410ed7b7cfb7ad3aa341c
sha512	f3dab080cd38d4da85423b2422a814d25d351fee18a325ee110d01cf6066870ddbefcb254b0dd3743b9c4b4b7d9909e2f195f55f086aa773977526d5225dddb8
ripemd-160	724db194bd7bf56777dbbc055eb0f2eac74459a1

70542981 as geometric shapes

Circle

Radius = n

Diameter	141085962
Circumference	443234621.74385
Area	1.5633545750109E+16

Sphere

Radius = n

Volume	1.4704492277501E+24
Surface area	6.2534183000437E+16
Circumference	443234621.74385

Square

Length = n

Perimeter	282171924
Area	4976312168366361
Diagonal	99762840.460428

Cube

Length = n

Surface area	29857873010198166
Volume	3.5104389474314E+23
Space diagonal	122184027.20937

Equilateral Triangle

Length = n

Perimeter	211628943
Area	2.1548063774834E+15
Altitude	61092013.604683

Triangular Pyramid

Length = n

Surface area	2.1548063774834E+15
Volume	4.1370919744501E+22
Height	33254280.153476