156742390 is an even 9-digits composite number following 156742389
and preceding 156742391 . In scientific notation, it is written as 1.56742390 × 10^8.
The sum of its digits is 37. It has a total of 5 prime factors and 32 positive divisors.
There are 51886464 positive integers (up to 156742390) that are relatively prime to 156742390.
156742390 has 32 divisors, whose sum is 333564480
The reverse of 156742390 is 093247651
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred fifty-six million seven hundred forty-two thousand three hundred ninety
Scientific notation
1.56742390 × 10^8
Engineering notation
1.56742390 × 10^6
Prime Factorization
2 × 7 × 29 × 5 × 77213
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
156742390
Product of the distinct prime numbers
The prime factorization of 156742390 is 2 × 7 × 29 × 5 × 77213.
Since it has a total of 5 prime factors.
6 , 2 , 80 , 7 , 846 , 479 , 860 , 4055 , 5897 , 36194 , 383367 , 487072 , 3417416 , 925101 , 52117012 , 38267084 , 758475262 , 298798815 , 9068710312 , 801291353
n×2
313484780
n×3
470227170
n×4
626969560
n×5
783711950
n÷2
78371195
n÷3
52247463.333333
n÷3
39185597.5
n÷5
31348478
n2
24568176822912100
n3
3.8508747531658E+24
n4
6.0359531240188E+32
n5
9.4608971858667E+40
2 √n
12519.680107734
3 √n
539.17385102654
4 √n
111.89137637787
5 √n
43.554927274536
1 , 2 , 5 , 7 , 10 , 14 , 29 , 35 , 58 , 70 , 145 , 203 , 290 , 406 , 1015 , 2030 , 77213 , 154426 , 386065 , 540491 , 772130 , 1080982 , 2239177 , 2702455 , 4478354 , 5404910 , 11195885 , 15674239 , 22391770 , 31348478 , 78371195 , 156742390
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-156742389
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 156742390 can be divided by 32 positive divisors.
The sum of these divisors (counting 156742390) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001010101111011001011110110
3
Ternary
101220221100010201
4
Quaternary
21111323023312
5
Quinary
310111224030
6
Senary
23315311114
8
Octal
1125731366
10
Decimal
156742390
12
Duodecimal
445ab49a
16
Hexadecimal
957b2f6
20
Vigesimal
28jcfja
36
Base36
2lbj7a
md5
52ff7118f7e109cd72926c1a400a4f53
sha1
746b8c9125ce2c7eec0c6fdfe252a5836ddce7a3
sha256
bf9d6f231b8182bb0da5b56520b3101223a4217bf20a02033c1acdd2c174d6b6
sha512
3274031bd192adb4ddc9ec1674541f7e0cf81746d8903d39cececbd0abe9978f14ebba4e2d7570e7302993dd5bb66b73a507f7d07dee082644d6f5669d43d51c
ripemd-160
a54ba675a1310d44718ddfb458a7e703fac59fc8
Diameter
313484780
Circumference
984841481.86021
Area
7.7183203818956E+16
Volume
1.613050644592E+25
Surface area
3.0873281527582E+17
Circumference
984841481.86021
Perimeter
626969560
Area
24568176822912100
Diagonal
221667213.73677
Surface area
147409060937472600
Volume
3.8508747531658E+24
Space diagonal
271485783.17978
Perimeter
470227170
Area
1.0638332626655E+16
Altitude
135742891.58989
Surface area
1.0638332626655E+16
Volume
4.5382994191061E+23
Height
73889071.245591