157091749 (number)

157091749 is an odd 9-digits prime number following 157091748 and preceding 157091750. In scientific notation, it is written as 1.57091749 × 10^8. The sum of its digits is 43. It has a total of 1 prime factors and 2 positive divisors. There are 157091748 positive integers (up to 157091749) that are relatively prime to 157091749.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million ninety-one thousand seven hundred forty-nine

Notation

Scientific notation 1.57091749 × 10^8
Engineering notation 1.57091749 × 10^6

Prime Factorization of 157091749

Prime Factorization 157091749

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 157091749
Product of the distinct prime numbers

The prime factorization of 157091749 is 157091749. Since it has a total of 1 prime factors.

Most popular turbo-numbers

7, 1, 13, 14, 784, 212, 3839, 3795, 98495, 5941, 828301, 594133, 6024818, 6573313, 48319767, 29204202, 299204202, 383227409, 8467854958, 1068919820

Basic calculations (n = 157091749)

Multiplication

n×y
n×2 314183498
n×3 471275247
n×4 628366996
n×5 785458745

Division

n÷y
n÷2 78545874.5
n÷3 52363916.333333
n÷3 39272937.25
n÷5 31418349.8

Exponentiation

ny
n2 24677817603879001
n3 3.8766815288963E+24
n4 6.0899468169032E+32
n5 9.5668039678431E+40

Nth Root

y√n
2√n 12533.624735088
3√n 539.57413726056
4√n 111.95367227156
5√n 43.574325674499

Divisors of 157091749

1, 157091749

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 157091750
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 78545875
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 12533.62477498
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999872686
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157091749 can be divided by 2 positive divisors. The sum of these divisors (counting 157091749) is 157091750, the average is 78545875.

Base conversion 157091749

Base System Value
2 Binary 1001010111010000011110100101
3 Ternary 101221121002100221
4 Quaternary 21113100132211
5 Quinary 310203413444
6 Senary 23331004341
8 Octal 1127203645
10 Decimal 157091749
12 Duodecimal 447396b1
16 Hexadecimal 95d07a5
20 Vigesimal 291g979
36 Base36 2lj0rp

Cryptographic Hash Functions

md5 cbe59045f69ae4008b3b47ea7c855606
sha1 d39e403dc5a7f654586e135156b456fe2cf65b0d
sha256 b079ae4a5196b94c6027e031d9f0900888b2c647619919ec67429649fe022267
sha512 9a50f69be837d3dded495e61a4e6cdbe7e54629085a7313387e8362b76f247980c553d82d3a7de75c84a06a4fee21e8ac63eaecfcbda52816cbc38e6aa235fd3
ripemd-160 38b3359f2fbf05dbf5f3a472fc1c3eb87044b956

157091749 as geometric shapes

Circle

Radius = n
Diameter 314183498
Circumference 987036569.19594
Area 7.7527650490975E+16

Sphere

Radius = n
Volume 1.6238605615317E+25
Surface area 3.101106019639E+17
Circumference 987036569.19594

Square

Length = n
Perimeter 628366996
Area 24677817603879001
Diagonal 222161281.97271

Cube

Length = n
Surface area 148066905623274006
Volume 3.8766815288963E+24
Space diagonal 272090890.71786

Equilateral Triangle

Length = n
Perimeter 471275247
Area 1.0685808477459E+16
Altitude 136045445.35893

Triangular Pyramid

Length = n
Surface area 1.0685808477459E+16
Volume 4.5687129959721E+23
Height 74053760.65757