157410921 (number)

157410921 is an odd 9-digits composite number following 157410920 and preceding 157410922. In scientific notation, it is written as 1.57410921 × 10^8. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 102918144 positive integers (up to 157410921) that are relatively prime to 157410921.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million four hundred ten thousand nine hundred twenty-one

Notation

Scientific notation 1.57410921 × 10^8
Engineering notation 1.57410921 × 10^6

Prime Factorization of 157410921

Prime Factorization 3 × 97 × 113 × 4787

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 157410921
Product of the distinct prime numbers

The prime factorization of 157410921 is 3 × 97 × 113 × 4787. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157410921)

Multiplication

n×y
n×2 314821842
n×3 472232763
n×4 629643684
n×5 787054605

Division

n÷y
n÷2 78705460.5
n÷3 52470307
n÷3 39352730.25
n÷5 31482184.2

Exponentiation

ny
n2 24778198050068241
n3 3.9003589757816E+24
n4 6.1395909860841E+32
n5 9.6643867168279E+40

Nth Root

y√n
2√n 12546.350903749
3√n 539.93931759809
4√n 112.01049461434
5√n 43.592017775708

Divisors of 157410921

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157410920
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157410921 can be divided by 16 positive divisors. The sum of these divisors (counting 157410921) is 1, the average is 0.0625.

Base conversion 157410921

Base System Value
2 Binary 1001011000011110011001101001
3 Ternary 101222012022012010
4 Quaternary 21120132121221
5 Quinary 310244122141
6 Senary 23341510133
8 Octal 1130363151
10 Decimal 157410921
12 Duodecimal 44872349
16 Hexadecimal 961e669
20 Vigesimal 293g761
36 Base36 2lpv1l

Cryptographic Hash Functions

md5 839598c6eb4bf69e06065699b4be1734
sha1 3c6058b3cf9cfa3f6c28cda408106d59ca55ec26
sha256 f1554659a2b03d4b72fe2301c40f10bf0f83aaa015026fb3b67684b4351f2b5f
sha512 029a4a34981966ba55980378b96dec8a2269027b42d94536958d79c3710ce0c96964e28840ce7a8c2931bb7ad16cbd208183c0a9d77e2c919808e5db3dfbed0b
ripemd-160 40ae51aa326afa6eb5834d9447159eef5efe56c5

157410921 as geometric shapes

Circle

Radius = n
Diameter 314821842
Circumference 989041986.01681
Area 7.7843004963287E+16

Sphere

Radius = n
Volume 1.6337785472905E+25
Surface area 3.1137201985315E+17
Circumference 989041986.01681

Square

Length = n
Perimeter 629643684
Area 24778198050068241
Diagonal 222612659.34384

Cube

Length = n
Surface area 148669188300409446
Volume 3.9003589757816E+24
Space diagonal 272643712.83821

Equilateral Triangle

Length = n
Perimeter 472232763
Area 1.0729274485681E+16
Altitude 136321856.41911

Triangular Pyramid

Length = n
Surface area 1.0729274485681E+16
Volume 4.5966171347284E+23
Height 74204219.78128