157049968 (number)

157049968 is an even 9-digits composite number following 157049967 and preceding 157049969. In scientific notation, it is written as 1.57049968 × 10^8. The sum of its digits is 49. It has a total of 6 prime factors and 20 positive divisors. There are 75991680 positive integers (up to 157049968) that are relatively prime to 157049968.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million forty-nine thousand nine hundred sixty-eight

Notation

Scientific notation 1.57049968 × 10^8
Engineering notation 1.57049968 × 10^6

Prime Factorization of 157049968

Prime Factorization 2 × 2 × 2 × 2 × 31 × 316633

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 19631246
Product of the distinct prime numbers

The prime factorization of 157049968 is 2 × 2 × 2 × 2 × 31 × 316633. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 8, 23, 9, 708, 451, 6814, 6293, 64855, 88473, 834404, 661295, 1982241, 3460598, 40554246, 60331440, 309768732, 915400229, 3675615545, 3957623234

Basic calculations (n = 157049968)

Multiplication

n×y
n×2 314099936
n×3 471149904
n×4 628199872
n×5 785249840

Division

n÷y
n÷2 78524984
n÷3 52349989.333333
n÷3 39262492
n÷5 31409993.6

Exponentiation

ny
n2 24664692448801024
n3 3.873589159814E+24
n4 6.0834705359394E+32
n5 9.5540885299823E+40

Nth Root

y√n
2√n 12531.957867787
3√n 539.52629696743
4√n 111.94622757283
5√n 43.572007573609

Divisors of 157049968

1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 316633, 633266, 1266532, 2533064, 5066128, 9815623, 19631246, 39262492, 78524984, 157049968

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157049967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157049968 can be divided by 20 positive divisors. The sum of these divisors (counting 157049968) is 1, the average is 0.05.

Base conversion 157049968

Base System Value
2 Binary 1001010111000110010001110000
3 Ternary 101221111222001111
4 Quaternary 21113012101300
5 Quinary 310201044333
6 Senary 23330043104
8 Octal 1127062160
10 Decimal 157049968
12 Duodecimal 44719494
16 Hexadecimal 95c6470
20 Vigesimal 291b4i8
36 Base36 2li4j4

Cryptographic Hash Functions

md5 e900aef0462cda4d785c8893ad3a7e48
sha1 c6f79855eb6505890dc5ffb95b117bc474350372
sha256 44638c96c49daa5d1d3d25456718081cb1e99d750a97536ae4c3a85871326428
sha512 0c6846e7330a893d13dd9b80efb9241edd31bd9ed6a6cf74fd9df1318d88cf48a96ac0f4c74a4a7a8b451adb96f19d6f5a2993e1900a8500a3e5c2b74c9ee200
ripemd-160 233eb82ce5a4e199717b0c508391a46e057ca0d1

157049968 as geometric shapes

Circle

Radius = n
Diameter 314099936
Circumference 986774051.43062
Area 7.7486416600205E+16

Sphere

Radius = n
Volume 1.6225652329996E+25
Surface area 3.0994566640082E+17
Circumference 986774051.43062

Square

Length = n
Perimeter 628199872
Area 24664692448801024
Diagonal 222102194.71586

Cube

Length = n
Surface area 147988154692806144
Volume 3.873589159814E+24
Space diagonal 272018523.90307

Equilateral Triangle

Length = n
Perimeter 471149904
Area 1.0680125118596E+16
Altitude 136009261.95153

Triangular Pyramid

Length = n
Surface area 1.0680125118596E+16
Volume 4.5650686040587E+23
Height 74034064.905287