157049581 (number)

157049581 is an odd 9-digits composite number following 157049580 and preceding 157049582. In scientific notation, it is written as 1.57049581 × 10^8. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 144968832 positive integers (up to 157049581) that are relatively prime to 157049581.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million forty-nine thousand five hundred eighty-one

Notation

Scientific notation 1.57049581 × 10^8
Engineering notation 1.57049581 × 10^6

Prime Factorization of 157049581

Prime Factorization 13 × 12080737

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 157049581
Product of the distinct prime numbers

The prime factorization of 157049581 is 13 × 12080737. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 7, 38, 49, 517, 492, 172, 9651, 7852, 35286, 224721, 296778, 1889886, 7244780, 71279791, 29319333, 287301474, 404542499, 3731750569, 347408068

Basic calculations (n = 157049581)

Multiplication

n×y
n×2 314099162
n×3 471148743
n×4 628198324
n×5 785247905

Division

n÷y
n÷2 78524790.5
n÷3 52349860.333333
n÷3 39262395.25
n÷5 31409916.2

Exponentiation

ny
n2 24664570892275561
n3 3.8735605241767E+24
n4 6.0834105730009E+32
n5 9.5539708154076E+40

Nth Root

y√n
2√n 12531.942427254
3√n 539.52585380306
4√n 111.94615860874
5√n 43.5719860997

Divisors of 157049581

1, 13, 12080737, 157049581

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 -157049580
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 157049581 can be divided by 4 positive divisors. The sum of these divisors (counting 157049581) is 1, the average is 0.25.

Base conversion 157049581

Base System Value
2 Binary 1001010111000110001011101101
3 Ternary 101221111221112011
4 Quaternary 21113012023231
5 Quinary 310201041311
6 Senary 23330041221
8 Octal 1127061355
10 Decimal 157049581
12 Duodecimal 44719211
16 Hexadecimal 95c62ed
20 Vigesimal 291b3j1
36 Base36 2li48d

Cryptographic Hash Functions

md5 f9fef1835df97b2ff78bca6a72018486
sha1 8eba2fc68b17b22668bd2cbb57bc2d773ce1a79a
sha256 c95a4c86a2b367efb85e7bd0419a1aadf3304bb207dd88a39a446866e00af95f
sha512 03631ba7d96dd2facb4fb6589649ef31e486d7b45cc4c27edbb91c281995b594a970c834a8bd09dd4bda723b4491dc2250c67a76f527ece0975fc287830d9a8b
ripemd-160 36b6ffc5249a943ccb877cfb597d318e9d12a856

157049581 as geometric shapes

Circle

Radius = n
Diameter 314099162
Circumference 986771619.83791
Area 7.7486034719118E+16

Sphere

Radius = n
Volume 1.6225532381318E+25
Surface area 3.0994413887647E+17
Circumference 986771619.83791

Square

Length = n
Perimeter 628198324
Area 24664570892275561
Diagonal 222101647.41521

Cube

Length = n
Surface area 147987425353653366
Volume 3.8735605241767E+24
Space diagonal 272017853.5994

Equilateral Triangle

Length = n
Perimeter 471148743
Area 1.0680072483076E+16
Altitude 136008926.7997

Triangular Pyramid

Length = n
Surface area 1.0680072483076E+16
Volume 4.5650348566364E+23
Height 74033882.471737