742156981 (number)

742156981 is an odd 9-digits composite number following 742156980 and preceding 742156982. In scientific notation, it is written as 7.42156981 × 10^8. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 696622080 positive integers (up to 742156981) that are relatively prime to 742156981.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.42156981 × 10^8
Engineering notation 7.42156981 × 10^6

Prime Factorization of 742156981

Prime Factorization 17 × 373 × 117041

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 742156981
Product of the distinct prime numbers

The prime factorization of 742156981 is 17 × 373 × 117041. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 742156981)

Multiplication

n×y
n×2 1484313962
n×3 2226470943
n×4 2968627924
n×5 3710784905

Division

n÷y
n÷2 371078490.5
n÷3 247385660.33333
n÷3 185539245.25
n÷5 148431396.2

Exponentiation

ny
n2 550796984447034361
n3 4.0877782712111E+26
n4 3.0337731807595E+35
n5 2.2515359448712E+44

Nth Root

y√n
2√n 27242.558268268
3√n 905.38214521708
4√n 165.0531982976
5√n 59.442785915819

Divisors of 742156981

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 -742156980
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 742156981 can be divided by 8 positive divisors. The sum of these divisors (counting 742156981) is 1, the average is 0.125.

Base conversion 742156981

Base System Value
2 Binary 101100001111000110101010110101
3 Ternary 1220201111110222121
4 Quaternary 230033012222311
5 Quinary 3004443010411
6 Senary 201350555541
8 Octal 5417065265
10 Decimal 742156981
12 Duodecimal 188668bb1
16 Hexadecimal 2c3c6ab5
20 Vigesimal bbi9c91
36 Base36 c9uzzp

Cryptographic Hash Functions

md5 1e6fd70cc18d159b20129c1d13940e3c
sha1 141f97b6e09a6edbb6294de2f4b351940f8b9728
sha256 431d74d82be7481195a123af6e4bad370612dac6b3b0a8030202042e6cafa95e
sha512 8aebf1645bc93befc5b6e678a1e5163b2576c5bf5942cf706d4a50e5550073b7abde2bff38c0bb77d78cdc963db2bb995d51811254a4a972902a25a82d045bf0
ripemd-160 3931c0ea20b3bc149a9e8605b202cfa257f67c7d

742156981 as geometric shapes

Circle

Radius = n
Diameter 1484313962
Circumference 4663109838.64
Area 1.7303797599582E+18

Sphere

Radius = n
Volume 1.7122845581788E+27
Surface area 6.9215190398329E+18
Circumference 4663109838.64

Square

Length = n
Perimeter 2968627924
Area 550796984447034361
Diagonal 1049568467.9401

Cube

Length = n
Surface area 3304781906682206166
Volume 4.0877782712111E+26
Space diagonal 1285453598.2839

Equilateral Triangle

Length = n
Perimeter 2226470943
Area 2.385020904295E+17
Altitude 642726799.14196

Triangular Pyramid

Length = n
Surface area 2.385020904295E+17
Volume 4.8174928926007E+25
Height 349856155.98002