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

157972 (number)

157972 is an even 6-digits composite number following 157971 and preceding 157973. In scientific notation, it is written as 1.57972 × 10^5. The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors. There are 77760 positive integers (up to 157972) that are relatively prime to 157972.

Interesting facts

157972 has 12 divisors, whose sum is 280756
The reverse of 157972 is 279751
Previous prime number is 73

Basic properties

Is Prime? no
Number parity even
Number length 6
Sum of Digits 31
Digital Root 4

Name

Name	one hundred fifty-seven thousand nine hundred seventy-two

Notation

Scientific notation	1.57972 × 10^5
Engineering notation	1.57972 × 10^3

Prime Factorization of 157972

Prime Factorization 2 × 2 × 73 × 541

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	78986	Product of the distinct prime numbers

The prime factorization of 157972 is 2 × 2 × 73 × 541. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 9, 69, 48, 791, 934, 8610, 1502, 62126, 90841, 402451, 426273, 1003773, 7051192, 71376149, 30778011, 154229622, 976817581, 8083175198, 6732103931

Basic calculations (n = 157972)

Multiplication

n×y

n×2	315944
n×3	473916
n×4	631888
n×5	789860

Division

n÷y

n÷2	78986
n÷3	52657.333333333
n÷3	39493
n÷5	31594.4

Exponentiation

n^y

n²	24955152784
n³	3942215395594048
n⁴	6.2275965047278E+20
n⁵	9.8378587504486E+25

Nth Root

^y√n

²√n	397.4569159041
³√n	54.058008080127
⁴√n	19.936321523895
⁵√n	10.957614647959

Divisors of 157972

1, 2, 4, 73, 146, 292, 541, 1082, 2164, 39493, 78986, 157972

12 divisors

τ	Total Divisors	12	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-157971	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.083333333333333	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	12	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157972 can be divided by 12 positive divisors. The sum of these divisors (counting 157972) is 1, the average is 0.083333333333333.

Base conversion 157972

Base	System	Value
2	Binary	100110100100010100
3	Ternary	22000200211
4	Quaternary	212210110
5	Quinary	20023342
6	Senary	3215204
8	Octal	464424
10	Decimal	157972
12	Duodecimal	77504
16	Hexadecimal	26914
20	Vigesimal	jeic
36	Base36	3dw4

Cryptographic Hash Functions

md5	865edc09408deeff2471ece404941034
sha1	6e847ec7687cbbd44cbd32979336220e9f42a91c
sha256	a3efd236404d08b5bd2ecba9eb6931ac2d14b0eda1b8b2f7e91e5c7dfd4a134c
sha512	4f403d5515b65de82a7d4594c5673bc89af8225241d34b9fc37315eff140b9776fa6792520c8cd860bd9e13b52a272bf7aa62bc953c69841f142c7631cf6dbe3
ripemd-160	3ae018e2bdc4089964d511e3cf3fd36b2d679812

157972 as geometric shapes

Circle

Radius = n

Diameter	315944
Circumference	992567.34934577
Area	78398924655.425

Sphere

Radius = n

Volume	1.6513113234222E+16
Surface area	313595698621.7
Circumference	992567.34934577

Square

Length = n

Perimeter	631888
Area	24955152784
Diagonal	223406.1448752

Cube

Length = n

Surface area	149730916704
Volume	3942215395594048
Space diagonal	273615.53017327

Equilateral Triangle

Length = n

Perimeter	473916
Area	10805898133.133
Altitude	136807.76508664

Triangular Pyramid

Length = n

Surface area	10805898133.133
Volume	4.6459453985376E+14
Height	74468.714958401