157424638 is an even 9-digits composite number following 157424637
and preceding 157424639 . In scientific notation, it is written as 1.57424638 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 67467696 positive integers (up to 157424638) that are relatively prime to 157424638.
157424638 has 8 divisors, whose sum is 269870832
The reverse of 157424638 is 836424751
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred fifty-seven million four hundred twenty-four thousand six hundred thirty-eight
Scientific notation
1.57424638 × 10^8
Engineering notation
1.57424638 × 10^6
Prime Factorization
2 × 7 × 11244617
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157424638
Product of the distinct prime numbers
The prime factorization of 157424638 is 2 × 7 × 11244617.
Since it has a total of 3 prime factors.
9 , 10 , 16 , 81 , 202 , 258 , 4500 , 2896 , 38836 , 71109 , 701298 , 392501 , 9297629 , 3183623 , 26217959 , 415793 , 416805239 , 228649804 , 7889245403 , 7481226191
n×2
314849276
n×3
472273914
n×4
629698552
n×5
787123190
n÷2
78712319
n÷3
52474879.333333
n÷3
39356159.5
n÷5
31484927.6
n2
24782516649431044
n3
3.9013787122657E+24
n4
6.1417313147933E+32
n5
9.6685982892459E+40
2 √n
12546.897544812
3 √n
539.95500082271
4 √n
112.012934721
5 √n
43.592777482675
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
-157424637
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 157424638 can be divided by 8 positive divisors.
The sum of these divisors (counting 157424638) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001011000100001101111111110
3
Ternary
101222020000000011
4
Quaternary
21120201233332
5
Quinary
310300042023
6
Senary
23342053434
8
Octal
1130415776
10
Decimal
157424638
12
Duodecimal
4487a27a
16
Hexadecimal
9621bfe
20
Vigesimal
293i1bi
36
Base36
2lq5mm
md5
63356c06eb2d128b34c166e31886e21a
sha1
6495ff63cb39e092434f1b55e6e61566ecfa4cda
sha256
177d0c157978e5c04676a83b0d3d70606bf64abcfc607d22f691e36ce6e5b399
sha512
30720f8c425eded4e3b26598434c05c4b78a33e502d3f64b7418f3d41e23e14cd16a83d82f45b7da2065e331f25c1f23eee636159f5527480f381fcedb061642
ripemd-160
4bb5700d8661f73fcd1a71b462bdea3a850e3691
Diameter
314849276
Circumference
989128172.46967
Area
7.7856572243319E+16
Volume
1.6342056935101E+25
Surface area
3.1142628897328E+17
Circumference
989128172.46967
Perimeter
629698552
Area
24782516649431044
Diagonal
222632058.11127
Surface area
148695099896586264
Volume
3.9013787122657E+24
Space diagonal
272667471.37914
Perimeter
472273914
Area
1.0731144494059E+16
Altitude
136333735.68957
Surface area
1.0731144494059E+16
Volume
4.5978189056998E+23
Height
74210686.037092