156745138 is an even 9-digits composite number following 156745137
and preceding 156745139 . In scientific notation, it is written as 1.56745138 × 10^8.
The sum of its digits is 40. It has a total of 5 prime factors and 32 positive divisors.
There are 67174800 positive integers (up to 156745138) that are relatively prime to 156745138.
156745138 has 32 divisors, whose sum is 271475712
The reverse of 156745138 is 831547651
Previous prime number is 71
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred fifty-six million seven hundred forty-five thousand one hundred thirty-eight
Scientific notation
1.56745138 × 10^8
Engineering notation
1.56745138 × 10^6
Prime Factorization
2 × 23 × 11 × 71 × 4363
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
156745138
Product of the distinct prime numbers
The prime factorization of 156745138 is 2 × 23 × 11 × 71 × 4363.
Since it has a total of 5 prime factors.
9 , 6 , 57 , 1 , 517 , 604 , 10000 , 5738 , 7659 , 18103 , 407791 , 296735 , 6624167 , 5952678 , 93773902 , 31851792 , 902073369 , 788052288 , 5350885620 , 6052001636
n×2
313490276
n×3
470235414
n×4
626980552
n×5
783725690
n÷2
78372569
n÷3
52248379.333333
n÷3
39186284.5
n÷5
31349027.6
n2
24569038286639044
n3
3.8510772967665E+24
n4
6.0363764233034E+32
n5
9.4617265549063E+40
2 √n
12519.789854466
3 √n
539.17700193142
4 √n
111.8918667932
5 √n
43.555079994041
1 , 2 , 11 , 22 , 23 , 46 , 71 , 142 , 253 , 506 , 781 , 1562 , 1633 , 3266 , 4363 , 8726 , 17963 , 35926 , 47993 , 95986 , 100349 , 200698 , 309773 , 619546 , 1103839 , 2207678 , 3407503 , 6815006 , 7124779 , 14249558 , 78372569 , 156745138
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
-156745137
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 156745138 can be divided by 32 positive divisors.
The sum of these divisors (counting 156745138) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001010101111011110110110010
3
Ternary
101220221110220111
4
Quaternary
21111323312302
5
Quinary
310111321023
6
Senary
23315331534
8
Octal
1125736662
10
Decimal
156745138
12
Duodecimal
445b0baa
16
Hexadecimal
957bdb2
20
Vigesimal
28jd2gi
36
Base36
2lblbm
md5
c15ccb9421f2005701f4e16d445b5691
sha1
b6fbe07da8da98fd8dfa5270544b952f610422f5
sha256
122db5d356dee72c825412408e7d9efbf34fea881dc4930f969f8eb8e2090a19
sha512
a0e25dbfa2536fb707c5ce9b835f559f35f6f34ebc3823d21079dc9f0505e9da7a36c6d7df5ece6d1e89b5d2aca868801fad78318d0fd4a57a58daeb8e40f0db
ripemd-160
e8e831c3d4e9c01caf025b44adbad1ff306a0ec0
Diameter
313490276
Circumference
984858748.05344
Area
7.7185910187072E+16
Volume
1.6131354858571E+25
Surface area
3.0874364074829E+17
Circumference
984858748.05344
Perimeter
626980552
Area
24569038286639044
Diagonal
221671099.99564
Surface area
147414229719834264
Volume
3.8510772967665E+24
Space diagonal
271490542.8554
Perimeter
470235414
Area
1.0638705651391E+16
Altitude
135745271.4277
Surface area
1.0638705651391E+16
Volume
4.5385381190286E+23
Height
73890366.665214