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

157077981 (number)

157077981 is an odd 9-digits composite number following 157077980 and preceding 157077982. In scientific notation, it is written as 1.57077981 × 10^8. The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors. There are 104718636 positive integers (up to 157077981) that are relatively prime to 157077981.

Interesting facts

157077981 has 4 divisors, whose sum is 162895712
The reverse of 157077981 is 189770751
Previous prime number is 27

Basic properties

Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9

Name

Name	one hundred fifty-seven million seventy-seven thousand nine hundred eighty-one

Notation

Scientific notation	1.57077981 × 10^8
Engineering notation	1.57077981 × 10^6

Prime Factorization of 157077981

Prime Factorization 27 × 5817703

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	157077981	Product of the distinct prime numbers

The prime factorization of 157077981 is 27 × 5817703. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 2, 2, 68, 251, 251, 3332, 7170, 15302, 62018, 530596, 398133, 9665183, 8154754, 21530186, 31143738, 591023886, 770998996, 7236464858, 1837572423

Basic calculations (n = 157077981)

Multiplication

n×y

n×2	314155962
n×3	471233943
n×4	628311924
n×5	785389905

Division

n÷y

n÷2	78538990.5
n÷3	52359327
n÷3	39269495.25
n÷5	31415596.2

Exponentiation

n^y

n²	24673492115036361
n³	3.8756623256493E+24
n⁴	6.0878121315076E+32
n⁵	9.5626123832452E+40

Nth Root

^y√n

²√n	12533.075480504
³√n	539.55837349234
⁴√n	111.95121920061
⁵√n	43.573561850361

Divisors of 157077981

1, 27, 5817703, 157077981

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	-157077980	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 157077981 can be divided by 4 positive divisors. The sum of these divisors (counting 157077981) is 1, the average is 0.25.

Base conversion 157077981

Base	System	Value
2	Binary	1001010111001101000111011101
3	Ternary	101221120101111000
4	Quaternary	21113031013131
5	Quinary	310202443411
6	Senary	23330420513
8	Octal	1127150735
10	Decimal	157077981
12	Duodecimal	44731739
16	Hexadecimal	95cd1dd
20	Vigesimal	291eej1
36	Base36	2liq59

Cryptographic Hash Functions

md5	c2458f5e75002d47d7fd9cf3389ed840
sha1	0a5949a04284e478a61ed4d5ceb2f9ccdd5618b8
sha256	83cf27faafbb4f9ba078700de939ce9ae7e9940757d19b20182d0f498ff6c570
sha512	2ef75fc26b2602ccc613fb38efa86f42c510c8790ea29e3b5c80a8febd1972644dfa645523dff538009afc41101580e99bb325bacba27dfd006473ee83b1f8fe
ripemd-160	382d590a3d176d35ed849d0593680bef0769d611

157077981 as geometric shapes

Circle

Radius = n

Diameter	314155962
Circumference	986950062.30063
Area	7.7514061567004E+16

Sphere

Radius = n

Volume	1.623433638674E+25
Surface area	3.1005624626802E+17
Circumference	986950062.30063

Square

Length = n

Perimeter	628311924
Area	24673492115036361
Diagonal	222141811.08038

Cube

Length = n

Surface area	148040952690218166
Volume	3.8756623256493E+24
Space diagonal	272067043.84234

Equilateral Triangle

Length = n

Perimeter	471233943
Area	1.0683935485848E+16
Altitude	136033521.92117

Triangular Pyramid

Length = n

Surface area	1.0683935485848E+16
Volume	4.5675118534264E+23
Height	74047270.360128