157028641 is an odd 9-digits composite number following 157028640
and preceding 157028642 . In scientific notation, it is written as 1.57028641 × 10^8.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 120632400 positive integers (up to 157028641) that are relatively prime to 157028641.
157028641 has 16 divisors, whose sum is 198540288
The reverse of 157028641 is 146820751
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred fifty-seven million twenty-eight thousand six hundred forty-one
Scientific notation
1.57028641 × 10^8
Engineering notation
1.57028641 × 10^6
Prime Factorization
11 × 7 × 71 × 28723
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
157028641
Product of the distinct prime numbers
The prime factorization of 157028641 is 11 × 7 × 71 × 28723.
Since it has a total of 4 prime factors.
7 , 5 , 2 , 38 , 649 , 208 , 2717 , 3627 , 96366 , 21957 , 707108 , 968922 , 7071740 , 1426401 , 25054805 , 67916522 , 618870583 , 277293350 , 1385515168 , 4396944073
n×2
314057282
n×3
471085923
n×4
628114564
n×5
785143205
n÷2
78514320.5
n÷3
52342880.333333
n÷3
39257160.25
n÷5
31405728.2
n2
24657994094306881
n3
3.872011302415E+24
n4
6.0801667275487E+32
n5
9.5476031828039E+40
2 √n
12531.106934345
3 √n
539.50187374643
4 √n
111.94242687357
5 √n
43.570824114996
1 , 7 , 11 , 71 , 77 , 497 , 781 , 5467 , 28723 , 201061 , 315953 , 2039333 , 2211671 , 14275331 , 22432663 , 157028641
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
-157028640
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 157028641 can be divided by 16 positive divisors.
The sum of these divisors (counting 157028641) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010111000001000100100001
3
Ternary
101221110212210121
4
Quaternary
21113001010201
5
Quinary
310144404031
6
Senary
23325400241
8
Octal
1127010441
10
Decimal
157028641
12
Duodecimal
44709081
16
Hexadecimal
95c1121
20
Vigesimal
2918bc1
36
Base36
2lho2p
md5
e3429bb00f370b9dde42015d0c54af19
sha1
88cf553eda56050579ea64e776324c0e4b8c36c0
sha256
5d94aeac13d1a6a643f4f34465c532d3868d1a377cdbff495115d608cc8e7e49
sha512
5157221bd2426fc593c65a6e035ef27ce10c321761e271011bc01a6a5b1aa2a5f65b7876a2519ec26db645612de825d759d63d22027529121d4c1fd1c1ca6220
ripemd-160
c3de6b2e39e28de2c8427f3153301831f03163f6
Diameter
314057282
Circumference
986640049.93758
Area
7.7465373098935E+16
Volume
1.6219043016378E+25
Surface area
3.0986149239574E+17
Circumference
986640049.93758
Perimeter
628114564
Area
24657994094306881
Diagonal
222072033.78322
Surface area
147947964565841286
Volume
3.872011302415E+24
Space diagonal
271981584.45549
Perimeter
471085923
Area
1.0677224646018E+16
Altitude
135990792.22775
Surface area
1.0677224646018E+16
Volume
4.563209081281E+23
Height
74024011.261072