157434986 (number)

157434986 is an even 9-digits composite number following 157434985 and preceding 157434987. In scientific notation, it is written as 1.57434986 × 10^8. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 78717492 positive integers (up to 157434986) that are relatively prime to 157434986.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57434986 × 10^8
Engineering notation 1.57434986 × 10^6

Prime Factorization of 157434986

Prime Factorization 2 × 78717493

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 157434986
Product of the distinct prime numbers

The prime factorization of 157434986 is 2 × 78717493. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 7, 60, 84, 673, 697, 9277, 6455, 93934, 28455, 6716, 141740, 4391283, 9992945, 47809664, 97209983, 479748540, 370973706, 1615855272, 5967118010

Basic calculations (n = 157434986)

Multiplication

n×y
n×2 314869972
n×3 472304958
n×4 629739944
n×5 787174930

Division

n÷y
n÷2 78717493
n÷3 52478328.666667
n÷3 39358746.5
n÷5 31486997.2

Exponentiation

ny
n2 24785774816820196
n3 3.9021481112852E+24
n4 6.1433463327012E+32
n5 9.6717764388196E+40

Nth Root

y√n
2√n 12547.309910893
3√n 539.96683152469
4√n 112.01477541331
5√n 43.593350564763

Divisors of 157434986

1, 2, 78717493, 157434986

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 -157434985
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 157434986 can be divided by 4 positive divisors. The sum of these divisors (counting 157434986) is 1, the average is 0.25.

Base conversion 157434986

Base System Value
2 Binary 1001011000100100010001101010
3 Ternary 101222020112012102
4 Quaternary 21120210101222
5 Quinary 310300404421
6 Senary 23342213402
8 Octal 1130442152
10 Decimal 157434986
12 Duodecimal 44884262
16 Hexadecimal 962446a
20 Vigesimal 293j796
36 Base36 2lqdm2

Cryptographic Hash Functions

md5 dbfe3c1724fd4b8806e1114bc7b51932
sha1 f4e173d4afd63ab803416284d3d6f97d40967b20
sha256 3e0bcadcce51cf99522798c549fe6b11a7b7526a6b3717e2999ee313bdc5ac8e
sha512 13b7277cbb3ec847d3a106b705238fe85b2e5f5167839fb5e8b69e59e3d587d38f6f1f010eb608e4678d3e89fb1eca3c53c5876f4ed14b405dd8f2b81d8b58f0
ripemd-160 3c894ea7aae82ecac8c94a7e952d086baac36c1d

157434986 as geometric shapes

Circle

Radius = n
Diameter 314869972
Circumference 989193190.87122
Area 7.7866808078053E+16

Sphere

Radius = n
Volume 1.6345279786177E+25
Surface area 3.1146723231221E+17
Circumference 989193190.87122

Square

Length = n
Perimeter 629739944
Area 24785774816820196
Diagonal 222646692.39322

Cube

Length = n
Surface area 148714648900921176
Volume 3.9021481112852E+24
Space diagonal 272685394.64089

Equilateral Triangle

Length = n
Perimeter 472304958
Area 1.0732555321923E+16
Altitude 136342697.32045

Triangular Pyramid

Length = n
Surface area 1.0732555321923E+16
Volume 4.5987256511401E+23
Height 74215564.131073