157049788 (number)

157049788 is an even 9-digits composite number following 157049787 and preceding 157049789. In scientific notation, it is written as 1.57049788 × 10^8. The sum of its digits is 49. It has a total of 5 prime factors and 24 positive divisors. There are 66454128 positive integers (up to 157049788) that are relatively prime to 157049788.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57049788 × 10^8
Engineering notation 1.57049788 × 10^6

Prime Factorization of 157049788

Prime Factorization 2 × 2 × 7 × 79 × 70999

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 78524894
Product of the distinct prime numbers

The prime factorization of 157049788 is 2 × 2 × 7 × 79 × 70999. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157049788)

Multiplication

n×y
n×2 314099576
n×3 471149364
n×4 628199152
n×5 785248940

Division

n÷y
n÷2 78524894
n÷3 52349929.333333
n÷3 39262447
n÷5 31409957.6

Exponentiation

ny
n2 24664635910844944
n3 3.8735758408954E+24
n4 6.0834426461454E+32
n5 9.554033778873E+40

Nth Root

y√n
2√n 12531.950686146
3√n 539.52609084456
4√n 111.94619549652
5√n 43.571997585749

Divisors of 157049788

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157049787
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157049788 can be divided by 24 positive divisors. The sum of these divisors (counting 157049788) is 1, the average is 0.041666666666667.

Base conversion 157049788

Base System Value
2 Binary 1001010111000110001110111100
3 Ternary 101221111221210211
4 Quaternary 21113012032330
5 Quinary 310201043123
6 Senary 23330042204
8 Octal 1127061674
10 Decimal 157049788
12 Duodecimal 44719364
16 Hexadecimal 95c63bc
20 Vigesimal 291b498
36 Base36 2li4e4

Cryptographic Hash Functions

md5 8d1917253ac770084ff32e48d2c9315b
sha1 bd8e656a45eed7694fd54b902a404e0eac6c9abf
sha256 be1f7685b9bf06414dba4e57fa4e7046fbb09e91663df74fb071877dfd12b952
sha512 a30d012cf7dd6396462412cd1df304301175dead30595c2547e41a56c326a68c251c29f961048027a0f25e5c610b2731e78429798b02feeabfe20351c879b49d
ripemd-160 c0cacb86cbf87301fea859065b46c5d248d7d870

157049788 as geometric shapes

Circle

Radius = n
Diameter 314099576
Circumference 986772920.45727
Area 7.7486238980977E+16

Sphere

Radius = n
Volume 1.622559653984E+25
Surface area 3.0994495592391E+17
Circumference 986772920.45727

Square

Length = n
Perimeter 628199152
Area 24664635910844944
Diagonal 222101940.15742

Cube

Length = n
Surface area 147987815465069664
Volume 3.8735758408954E+24
Space diagonal 272018212.13392

Equilateral Triangle

Length = n
Perimeter 471149364
Area 1.0680100636943E+16
Altitude 136009106.06696

Triangular Pyramid

Length = n
Surface area 1.0680100636943E+16
Volume 4.5650529075625E+23
Height 74033980.052473