157424561 is an odd 9-digits composite number following 157424560
and preceding 157424562 . In scientific notation, it is written as 1.57424561 × 10^8.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 134935332 positive integers (up to 157424561) that are relatively prime to 157424561.
157424561 has 4 divisors, whose sum is 179913792
The reverse of 157424561 is 165424751
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred fifty-seven million four hundred twenty-four thousand five hundred sixty-one
Scientific notation
1.57424561 × 10^8
Engineering notation
1.57424561 × 10^6
Prime Factorization
7 × 22489223
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157424561
Product of the distinct prime numbers
The prime factorization of 157424561 is 7 × 22489223.
Since it has a total of 2 prime factors.
2 , 2 , 86 , 21 , 362 , 691 , 5980 , 521 , 69285 , 71999 , 295164 , 411004 , 3491924 , 8421900 , 41080777 , 11028353 , 663001056 , 234928747 , 7556905962 , 6119129550
n×2
314849122
n×3
472273683
n×4
629698244
n×5
787122805
n÷2
78712280.5
n÷3
52474853.666667
n÷3
39356140.25
n÷5
31484912.2
n2
24782492406042721
n3
3.9013729875071E+24
n4
6.1417192985557E+32
n5
9.6685746436035E+40
2 √n
12546.894476324
3 √n
539.95491278791
4 √n
112.01292102398
5 √n
43.592773218229
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
-157424560
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 157424561 can be divided by 4 positive divisors.
The sum of these divisors (counting 157424561) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001011000100001101110110001
3
Ternary
101222012222220022
4
Quaternary
21120201232301
5
Quinary
310300041221
6
Senary
23342053225
8
Octal
1130415661
10
Decimal
157424561
12
Duodecimal
4487a215
16
Hexadecimal
9621bb1
20
Vigesimal
293i181
36
Base36
2lq5kh
md5
653ccbdba83ae409a32fc9822e5327c3
sha1
86a1b5ce8a762632e72b44333606cbd4f76d4351
sha256
4e13b4674510451df28d0b4b879eb27d9e036a6db5477d62ab7a5a9f5076f08f
sha512
09f9baba2569c1f00275184e1ca363c3f712ab2148ebdf306cc314abe4965f66da167c898dd6d27d049f106d0875a16c01c873c075f49689f917627c67532797
ripemd-160
58c80b2fe11b5dd96f420d0ed30963e703b1c820
Diameter
314849122
Circumference
989127688.6644
Area
7.7856496080469E+16
Volume
1.6342032955288E+25
Surface area
3.1142598432187E+17
Circumference
989127688.6644
Perimeter
629698244
Area
24782492406042721
Diagonal
222631949.21683
Surface area
148694954436256326
Volume
3.9013729875071E+24
Space diagonal
272667338.01123
Perimeter
472273683
Area
1.0731133996364E+16
Altitude
136333669.00561
Surface area
1.0731133996364E+16
Volume
4.5978121590072E+23
Height
74210649.738944