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.
742156981 has 8 divisors, whose sum is 787926744
The reverse of 742156981 is 189651247
Previous prime number is 373
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
seven hundred forty-two million one hundred fifty-six thousand nine hundred eighty-one
Scientific notation
7.42156981 × 10^8
Engineering notation
7.42156981 × 10^6
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.
10 , 1 , 73 , 72 , 562 , 72 , 8750 , 7572 , 98202 , 17404 , 304233 , 739302 , 2965000 , 4904651 , 47700099 , 57754156 , 375467823 , 13317807 , 6625827982 , 6749929602
n×2
1484313962
n×3
2226470943
n×4
2968627924
n×5
3710784905
n÷2
371078490.5
n÷3
247385660.33333
n÷3
185539245.25
n÷5
148431396.2
n2
550796984447034361
n3
4.0877782712111E+26
n4
3.0337731807595E+35
n5
2.2515359448712E+44
2 √n
27242.558268268
3 √n
905.38214521708
4 √n
165.0531982976
5 √n
59.442785915819
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
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
md5
1e6fd70cc18d159b20129c1d13940e3c
sha1
141f97b6e09a6edbb6294de2f4b351940f8b9728
sha256
431d74d82be7481195a123af6e4bad370612dac6b3b0a8030202042e6cafa95e
sha512
8aebf1645bc93befc5b6e678a1e5163b2576c5bf5942cf706d4a50e5550073b7abde2bff38c0bb77d78cdc963db2bb995d51811254a4a972902a25a82d045bf0
ripemd-160
3931c0ea20b3bc149a9e8605b202cfa257f67c7d
Diameter
1484313962
Circumference
4663109838.64
Area
1.7303797599582E+18
Volume
1.7122845581788E+27
Surface area
6.9215190398329E+18
Circumference
4663109838.64
Perimeter
2968627924
Area
550796984447034361
Diagonal
1049568467.9401
Surface area
3304781906682206166
Volume
4.0877782712111E+26
Space diagonal
1285453598.2839
Perimeter
2226470943
Area
2.385020904295E+17
Altitude
642726799.14196
Surface area
2.385020904295E+17
Volume
4.8174928926007E+25
Height
349856155.98002