157400987 (number)

157400987 is an odd 9-digits prime number following 157400986 and preceding 157400988. In scientific notation, it is written as 1.57400987 × 10^8. The sum of its digits is 41. It has a total of 1 prime factors and 2 positive divisors. There are 157400986 positive integers (up to 157400987) that are relatively prime to 157400987.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57400987 × 10^8
Engineering notation 1.57400987 × 10^6

Prime Factorization of 157400987

Prime Factorization 157400987

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 157400987
Product of the distinct prime numbers

The prime factorization of 157400987 is 157400987. Since it has a total of 1 prime factors.

Most popular turbo-numbers

7, 5, 57, 14, 583, 237, 613, 1885, 69552, 13767, 176021, 821733, 784096, 3821117, 27695627, 53293966, 686067559, 524308620, 1714185143, 4821414019

Basic calculations (n = 157400987)

Multiplication

n×y
n×2 314801974
n×3 472202961
n×4 629603948
n×5 787004935

Division

n÷y
n÷2 78700493.5
n÷3 52466995.666667
n÷3 39350246.75
n÷5 31480197.4

Exponentiation

ny
n2 24775070708574169
n3 3.8996205825244E+24
n4 6.1380412861485E+32
n5 9.6613375668652E+40

Nth Root

y√n
2√n 12545.955005499
3√n 539.92795906806
4√n 112.00872736309
5√n 43.591467554626

Divisors of 157400987

1, 157400987

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 157400988
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 78700494
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 12545.955045352
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999872936
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157400987 can be divided by 2 positive divisors. The sum of these divisors (counting 157400987) is 157400988, the average is 78700494.

Base conversion 157400987

Base System Value
2 Binary 1001011000011011111110011011
3 Ternary 101222011210120012
4 Quaternary 21120123332123
5 Quinary 310243312422
6 Senary 23341352135
8 Octal 1130337633
10 Decimal 157400987
12 Duodecimal 4486864b
16 Hexadecimal 961bf9b
20 Vigesimal 293f297
36 Base36 2lpndn

Cryptographic Hash Functions

md5 c8379c37f9c5e999a730bded31d36c0e
sha1 0fdd517d6909c7fec499a466b7e3a1b5a0c7e5a1
sha256 3c065188f2b9e95fc43639fb45ce4634da8df3e98ac3b71d71be7d0cd1ba2d8a
sha512 f4cadb87ab9aea50ec45a61db258c0b6d335760948b8611719d6cd8dfd28f35282cc723e05f730ecece593fbf576d720b2344a1c4913d8d29dca5c5267d042ab
ripemd-160 1874fa60d66ac358409dee405914e3f3f2f029dc

157400987 as geometric shapes

Circle

Radius = n
Diameter 314801974
Circumference 988979568.85397
Area 7.7833180130224E+16

Sphere

Radius = n
Volume 1.6334692498461E+25
Surface area 3.113327205209E+17
Circumference 988979568.85397

Square

Length = n
Perimeter 629603948
Area 24775070708574169
Diagonal 222598610.54631

Cube

Length = n
Surface area 148650424251445014
Volume 3.8996205825244E+24
Space diagonal 272626506.64549

Equilateral Triangle

Length = n
Perimeter 472202961
Area 1.072792030709E+16
Altitude 136313253.32274

Triangular Pyramid

Length = n
Surface area 1.072792030709E+16
Volume 4.5957469299294E+23
Height 74199536.84877