156739942 is an even 9-digits composite number following 156739941
and preceding 156739943 . In scientific notation, it is written as 1.56739942 × 10^8.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 78369970 positive integers (up to 156739942) that are relatively prime to 156739942.
156739942 has 4 divisors, whose sum is 235109916
The reverse of 156739942 is 249937651
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred fifty-six million seven hundred thirty-nine thousand nine hundred forty-two
Scientific notation
1.56739942 × 10^8
Engineering notation
1.56739942 × 10^6
Prime Factorization
2 × 78369971
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
156739942
Product of the distinct prime numbers
The prime factorization of 156739942 is 2 × 78369971.
Since it has a total of 2 prime factors.
5 , 1 , 57 , 10 , 219 , 841 , 7050 , 4468 , 58537 , 37418 , 651484 , 822856 , 8336901 , 112195 , 89809128 , 96545308 , 402998959 , 692557195 , 560005941 , 1205779426
n×2
313479884
n×3
470219826
n×4
626959768
n×5
783699710
n÷2
78369971
n÷3
52246647.333333
n÷3
39184985.5
n÷5
31347988.4
n2
24567409418163364
n3
3.8506943272932E+24
n4
6.0355760551966E+32
n5
9.4601584082811E+40
2 √n
12519.582341276
3 √n
539.1710440759
4 √n
111.89093949591
5 √n
43.554791225663
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-156739941
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 156739942 can be divided by 4 positive divisors.
The sum of these divisors (counting 156739942) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010101111010100101100110
3
Ternary
101220221012210001
4
Quaternary
21111322211212
5
Quinary
310111134232
6
Senary
23315251514
8
Octal
1125724546
10
Decimal
156739942
12
Duodecimal
445a9b9a
16
Hexadecimal
957a966
20
Vigesimal
28jc9h2
36
Base36
2lbhba
md5
fcbf99dbc792c7b3ffec70541c71435d
sha1
c246e066399aba9f530e0793f47cb1c112ab82db
sha256
189a91db25786594a0dca035ee82a0e192e88f656b197dd9c6554361aa5fee6c
sha512
5da7c4e597dd87bcc4338dfd6faf940030d979d23a78f3c869c6d0f84408f56a9f0be69bec3ca9f84f95156261e413371330775e299c760237044b1e23cfa102
ripemd-160
1a1d5265bb660e57a7a00950d5d9a45503eec34a
Diameter
313479884
Circumference
984826100.62258
Area
7.7180792945835E+16
Volume
1.6129750679792E+25
Surface area
3.0872317178334E+17
Circumference
984826100.62258
Perimeter
626959768
Area
24567409418163364
Diagonal
221663751.74197
Surface area
147404456508980184
Volume
3.8506943272932E+24
Space diagonal
271481543.1194
Perimeter
470219826
Area
1.0638000330651E+16
Altitude
135740771.5597
Surface area
1.0638000330651E+16
Volume
4.538086785176E+23
Height
73887917.247324