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

42156988 (number)

42156988 is an even 8-digits composite number following 42156987 and preceding 42156989. In scientific notation, it is written as 4.2156988 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 6 positive divisors. There are 21078492 positive integers (up to 42156988) that are relatively prime to 42156988.

Interesting facts

42156988 has 6 divisors, whose sum is 73774736
The reverse of 42156988 is 88965124
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7

Name

Name	forty-two million one hundred fifty-six thousand nine hundred eighty-eight

Notation

Scientific notation	4.2156988 × 10^7
Engineering notation	4.2156988 × 10^6

Prime Factorization of 42156988

Prime Factorization 2 × 2 × 10539247

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21078494	Product of the distinct prime numbers

The prime factorization of 42156988 is 2 × 2 × 10539247. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 6, 69, 88, 809, 916, 343, 4944, 68541, 3581, 842736, 371686, 4461682, 2459598, 89413968, 61773045, 737527447, 348329676, 7613674840, 8823925206

Basic calculations (n = 42156988)

Multiplication

n×y

n×2	84313976
n×3	126470964
n×4	168627952
n×5	210784940

Division

n÷y

n÷2	21078494
n÷3	14052329.333333
n÷3	10539247
n÷5	8431397.6

Exponentiation

n^y

n²	1777211637232144
n³	7.4921889664256E+22
n⁴	3.1584812035134E+30
n⁵	1.3315205419474E+38

Nth Root

^y√n

²√n	6492.8412886809
³√n	348.03521685262
⁴√n	80.57816880943
⁵√n	33.494532062837

Divisors of 42156988

1, 2, 4, 10539247, 21078494, 42156988

6 divisors

τ	Total Divisors	6	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-42156987	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.16666666666667	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	6	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 42156988 can be divided by 6 positive divisors. The sum of these divisors (counting 42156988) is 1, the average is 0.16666666666667.

Base conversion 42156988

Base	System	Value
2	Binary	10100000110100001110111100
3	Ternary	2221022210111221
4	Quaternary	2200310032330
5	Quinary	41243010423
6	Senary	4103323124
8	Octal	240641674
10	Decimal	42156988
12	Duodecimal	121504a4
16	Hexadecimal	28343bc
20	Vigesimal	d39c98
36	Base36	p3kjg

Cryptographic Hash Functions

md5	e5e388350bc89272b101752c79de6735
sha1	f22bf04def1aa5f5171ef94987bc7997a92afbac
sha256	9314d2b7e8f516a4c9289a8a380641bb77d0835251b060ec8f62f5a751e2b82a
sha512	efbefbefd214bd01ffb533e013d9afe07f901719f9e656f6fcd8a5d3d090b28af8a4e85d65b3b3d95a0842053a698d9d131750fb959a1f78347f1081d7dfae32
ripemd-160	ae2859d3154f41a60e6eedb6268079565e91ee67

42156988 as geometric shapes

Circle

Radius = n

Diameter	84313976
Circumference	264880167.59655
Area	5.5832750234028E+15

Sphere

Radius = n

Volume	3.1383207754972E+23
Surface area	2.2333100093611E+16
Circumference	264880167.59655

Square

Length = n

Perimeter	168627952
Area	1777211637232144
Diagonal	59618984.1784

Cube

Length = n

Surface area	10663269823392864
Volume	7.4921889664256E+22
Space diagonal	73018045.110071

Equilateral Triangle

Length = n

Perimeter	126470964
Area	7.6955521287219E+14
Altitude	36509022.555036

Triangular Pyramid

Length = n

Surface area	7.6955521287219E+14
Volume	8.8296293734843E+21
Height	19872994.726133