157049689 (number)

157049689 is an odd 9-digits composite number following 157049688 and preceding 157049690. In scientific notation, it is written as 1.57049689 × 10^8. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 142318080 positive integers (up to 157049689) that are relatively prime to 157049689.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57049689 × 10^8
Engineering notation 1.57049689 × 10^6

Prime Factorization of 157049689

Prime Factorization 3961 × 31 × 1279

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 157049689
Product of the distinct prime numbers

The prime factorization of 157049689 is 3961 × 31 × 1279. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 8, 40, 25, 384, 434, 4413, 727, 22485, 51884, 565707, 830493, 1098084, 679780, 30716341, 63077181, 227855210, 627412249, 8114284090, 3782639865

Basic calculations (n = 157049689)

Multiplication

n×y
n×2 314099378
n×3 471149067
n×4 628198756
n×5 785248445

Division

n÷y
n÷2 78524844.5
n÷3 52349896.333333
n÷3 39262422.25
n÷5 31409937.8

Exponentiation

ny
n2 24664604814996721
n3 3.8735685155031E+24
n4 6.0834273067996E+32
n5 9.5540036658698E+40

Nth Root

y√n
2√n 12531.946736242
3√n 539.52597747691
4√n 111.94617785455
5√n 43.571992092423

Divisors of 157049689

1, 31, 1279, 3961, 39649, 122791, 5066119, 157049689

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157049688
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157049689 can be divided by 8 positive divisors. The sum of these divisors (counting 157049689) is 1, the average is 0.125.

Base conversion 157049689

Base System Value
2 Binary 1001010111000110001101011001
3 Ternary 101221111221200011
4 Quaternary 21113012031121
5 Quinary 310201042224
6 Senary 23330041521
8 Octal 1127061531
10 Decimal 157049689
12 Duodecimal 447192a1
16 Hexadecimal 95c6359
20 Vigesimal 291b449
36 Base36 2li4bd

Cryptographic Hash Functions

md5 f0de5570aac5fc4f0140bd61b8265f53
sha1 8fc191ff23535b9468e795a73fa24c5cc216f4cf
sha256 7db32c3259d29625a499b7b99426d6ba3c907c4c6bad07715769180b23fbf491
sha512 4bb898ee4af020e164e2ba26b805b0a4c1e2f2baab96d62a1b963930c0394e92e958b905b9ada27235445a7f79912ee4478db36387e7dfae6238f91e4be414b2
ripemd-160 5f26a9f06ef393f7d67ba95a6e6b6a072f812a42

157049689 as geometric shapes

Circle

Radius = n
Diameter 314099378
Circumference 986772298.42192
Area 7.7486141290489E+16

Sphere

Radius = n
Volume 1.6225565855309E+25
Surface area 3.0994456516196E+17
Circumference 986772298.42192

Square

Length = n
Perimeter 628198756
Area 24664604814996721
Diagonal 222101800.15028

Cube

Length = n
Surface area 147987628889980326
Volume 3.8735685155031E+24
Space diagonal 272018040.66089

Equilateral Triangle

Length = n
Perimeter 471149067
Area 1.0680087172046E+16
Altitude 136009020.33045

Triangular Pyramid

Length = n
Surface area 1.0680087172046E+16
Volume 4.565044274505E+23
Height 74033933.383426