156941421 is an odd 9-digits composite number following 156941420
and preceding 156941422 . In scientific notation, it is written as 1.56941421 × 10^8.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 82537920 positive integers (up to 156941421) that are relatively prime to 156941421.
156941421 has 16 divisors, whose sum is 184504320
The reverse of 156941421 is 124149651
Previous prime number is 1231
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred fifty-six million nine hundred forty-one thousand four hundred twenty-one
Scientific notation
1.56941421 × 10^8
Engineering notation
1.56941421 × 10^6
Prime Factorization
39 × 7 × 1231 × 467
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
156941421
Product of the distinct prime numbers
The prime factorization of 156941421 is 39 × 7 × 1231 × 467.
Since it has a total of 4 prime factors.
10 , 1 , 6 , 74 , 679 , 770 , 1502 , 1566 , 38778 , 78425 , 346211 , 969376 , 7451971 , 9886706 , 52728483 , 11790145 , 332227257 , 450465389 , 369535501 , 4044166398
n×2
313882842
n×3
470824263
n×4
627765684
n×5
784707105
n÷2
78470710.5
n÷3
52313807
n÷3
39235355.25
n÷5
31388284.2
n2
24630609625499241
n3
3.8655628747221E+24
n4
6.0666693052374E+32
n5
9.5211170150103E+40
2 √n
12527.626311477
3 √n
539.40196826006
4 √n
111.92687930733
5 √n
43.565982842907
1 , 7 , 39 , 273 , 467 , 1231 , 3269 , 8617 , 18213 , 48009 , 127491 , 336063 , 574877 , 4024139 , 22420203 , 156941421
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-156941420
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 156941421 can be divided by 16 positive divisors.
The sum of these divisors (counting 156941421) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010110101011110001101101
3
Ternary
101221022110011020
4
Quaternary
21112223301231
5
Quinary
310134111141
6
Senary
23323444353
8
Octal
1126536155
10
Decimal
156941421
12
Duodecimal
446866b9
16
Hexadecimal
95abc6d
20
Vigesimal
290hdb1
36
Base36
2lfsrx
md5
e708067eb2bed65a275af8f53b35fece
sha1
07d26c904611f0927858afaa4b0b9f84d903ff42
sha256
d6d847bd78f8a047c92c300281d2755fd0ae3026ad99413ca3475bc8121d67aa
sha512
7e89d28327a8fc7ca8e6f11e9871265f81c0f9698bd089f0d07440b923f8aa970db90d744f44d9946572a6bd7d3ce3797ed7185f77bbf0b74a83095cade071ce
ripemd-160
b2d32c0dbbb1ea22c8cbd55c534d15e519b95491
Diameter
313882842
Circumference
986092030.51509
Area
7.7379342252906E+16
Volume
1.6192031905622E+25
Surface area
3.0951736901163E+17
Circumference
986092030.51509
Perimeter
627765684
Area
24630609625499241
Diagonal
221948686.07631
Surface area
147783657752995446
Volume
3.8655628747221E+24
Space diagonal
271830514.98406
Perimeter
470824263
Area
1.066536682319E+16
Altitude
135915257.49203
Surface area
1.066536682319E+16
Volume
4.555609536365E+23
Height
73982895.358769