156742245 is an odd 9-digits composite number following 156742244
and preceding 156742246 . In scientific notation, it is written as 1.56742245 × 10^8.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 71769600 positive integers (up to 156742245) that are relatively prime to 156742245.
156742245 has 8 divisors, whose sum is 171948960
The reverse of 156742245 is 542247651
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred fifty-six million seven hundred forty-two thousand two hundred forty-five
Scientific notation
1.56742245 × 10^8
Engineering notation
1.56742245 × 10^6
Prime Factorization
79605 × 11 × 179
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
156742245
Product of the distinct prime numbers
The prime factorization of 156742245 is 79605 × 11 × 179.
Since it has a total of 3 prime factors.
10 , 8 , 5 , 43 , 969 , 232 , 5561 , 4740 , 73463 , 49071 , 5534 , 108595 , 7501239 , 3479891 , 14779141 , 2959447 , 665052619 , 187786161 , 2469797098 , 5325653408
n×2
313484490
n×3
470226735
n×4
626968980
n×5
783711225
n÷2
78371122.5
n÷3
52247415
n÷3
39185561.25
n÷5
31348449
n2
24568131367640025
n3
3.8508640660188E+24
n4
6.0359307889762E+32
n5
9.4608534252875E+40
2 √n
12519.67431685
3 √n
539.17368476598
4 √n
111.89135050061
5 √n
43.554919216133
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
-156742244
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 156742245 can be divided by 8 positive divisors.
The sum of these divisors (counting 156742245) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010101111011001001100101
3
Ternary
101220221022221100
4
Quaternary
21111323021211
5
Quinary
310111222440
6
Senary
23315310313
8
Octal
1125731145
10
Decimal
156742245
12
Duodecimal
445ab399
16
Hexadecimal
957b265
20
Vigesimal
28jcfc5
36
Base36
2lbj39
md5
83f01219b8343797a0490a032c745241
sha1
0edec6188c3bb3e4172cb0502a1d9e613c814524
sha256
a82fa71671ac3ba5a35d1a932abfdfc98ecebcedf33ab3c7744ab78b5966f534
sha512
529a378286e8f579a6fa79b86551168892ab4eb93bd008bfdc82bae5c981b01acba921c6107758819d5f026fec339f6d3685dbf8033cdccadae9499317a1637c
ripemd-160
f278e2bb2e172ff258b60d1b637f04f16cb1cf89
Diameter
313484490
Circumference
984840570.79834
Area
7.7183061017007E+16
Volume
1.6130461679704E+25
Surface area
3.0873224406803E+17
Circumference
984840570.79834
Perimeter
626968980
Area
24568131367640025
Diagonal
221667008.67581
Surface area
147408788205840150
Volume
3.8508640660188E+24
Space diagonal
271485532.03241
Perimeter
470226735
Area
1.0638312943945E+16
Altitude
135742766.0162
Surface area
1.0638312943945E+16
Volume
4.5382868241825E+23
Height
73889002.891935