157260986 is an even 9-digits composite number following 157260985
and preceding 157260987 . In scientific notation, it is written as 1.57260986 × 10^8.
The sum of its digits is 44. It has a total of 5 prime factors and 24 positive divisors.
There are 73908936 positive integers (up to 157260986) that are relatively prime to 157260986.
157260986 has 24 divisors, whose sum is 250911360
The reverse of 157260986 is 689062751
Previous prime number is 139
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred fifty-seven million two hundred sixty thousand nine hundred eighty-six
Scientific notation
1.57260986 × 10^8
Engineering notation
1.57260986 × 10^6
Prime Factorization
2 × 19 × 19 × 139 × 1567
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
8276894
Product of the distinct prime numbers
The prime factorization of 157260986 is 2 × 19 × 19 × 139 × 1567.
Since it has a total of 5 prime factors.
7 , 4 , 44 , 19 , 165 , 135 , 3448 , 7979 , 371 , 5123 , 391310 , 230221 , 9044167 , 4144747 , 5609782 , 49591014 , 398296673 , 618576964 , 3251659877 , 7976154970
n×2
314521972
n×3
471782958
n×4
629043944
n×5
786304930
n÷2
78630493
n÷3
52420328.666667
n÷3
39315246.5
n÷5
31452197.2
n2
24731017717692196
n3
3.8892242310677E+24
n4
6.1162323735281E+32
n5
9.6184473366614E+40
2 √n
12540.37423684
3 √n
539.76783115074
4 √n
111.98381238751
5 √n
43.583710269736
1 , 2 , 19 , 38 , 139 , 278 , 361 , 722 , 1567 , 2641 , 3134 , 5282 , 29773 , 50179 , 59546 , 100358 , 217813 , 435626 , 565687 , 1131374 , 4138447 , 8276894 , 78630493 , 157260986
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157260985
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157260986 can be divided by 24 positive divisors.
The sum of these divisors (counting 157260986) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001010111111001110010111010
3
Ternary
101221220200111222
4
Quaternary
21113321302322
5
Quinary
310224322421
6
Senary
23334352042
8
Octal
1127716272
10
Decimal
157260986
12
Duodecimal
447bb622
16
Hexadecimal
95f9cba
20
Vigesimal
292hc96
36
Base36
2lmncq
md5
b4b51228f2ac9f0d9e7101d048739e4b
sha1
cd43bac57df5708d2cf5f0d2cb8841bdff8d2920
sha256
d85beb3e0cc45c42ff3e78d72d2f6c63d178fe73a8a2334c309869d7ca7cfa9d
sha512
6b0379e7ca7b94d3e299847dfddab4a4a8c55fa9d1dd58217c52c8388024d4a0a2e9c7b6c3f4459156ec629e8faceb68073b9acd3adb19cd5aac8a36633290fa
ripemd-160
c61bbe8d24c5ca7195f70cbc83853bd033f4cf07
Diameter
314521972
Circumference
988099916.62777
Area
7.7694783577701E+16
Volume
1.6291144363314E+25
Surface area
3.107791343108E+17
Circumference
988099916.62777
Perimeter
629043944
Area
24731017717692196
Diagonal
222400619.23337
Surface area
148386106306153176
Volume
3.8892242310677E+24
Space diagonal
272384017.80038
Perimeter
471782958
Area
1.0708844802482E+16
Altitude
136192008.90019
Surface area
1.0708844802482E+16
Volume
4.5834947122384E+23
Height
74133539.744455