157217836 is an even 9-digits composite number following 157217835
and preceding 157217837 . In scientific notation, it is written as 1.57217836 × 10^8.
The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors.
There are 73984832 positive integers (up to 157217836) that are relatively prime to 157217836.
157217836 has 12 divisors, whose sum is 291315528
The reverse of 157217836 is 638712751
Previous prime number is 17
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred fifty-seven million two hundred seventeen thousand eight hundred thirty-six
Scientific notation
1.57217836 × 10^8
Engineering notation
1.57217836 × 10^6
Prime Factorization
2 × 2 × 17 × 2312027
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78608918
Product of the distinct prime numbers
The prime factorization of 157217836 is 2 × 2 × 17 × 2312027.
Since it has a total of 4 prime factors.
7 , 4 , 61 , 98 , 408 , 531 , 1898 , 3460 , 58823 , 62 , 540934 , 491859 , 8033092 , 3807203 , 95055313 , 89699347 , 501472822 , 787412070 , 8542580866 , 9028277422
n×2
314435672
n×3
471653508
n×4
628871344
n×5
786089180
n÷2
78608918
n÷3
52405945.333333
n÷3
39304459
n÷5
31443567.2
n2
24717447956522896
n3
3.8860236791672E+24
n4
6.1095223348342E+32
n5
9.605258804763E+40
2 √n
12538.653675734
3 √n
539.71845863299
4 √n
111.9761299373
5 √n
43.581318267006
1 , 2 , 4 , 17 , 34 , 68 , 2312027 , 4624054 , 9248108 , 39304459 , 78608918 , 157217836
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157217835
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157217836 can be divided by 12 positive divisors.
The sum of these divisors (counting 157217836) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001010111101111010000101100
3
Ternary
101221211111022211
4
Quaternary
21113233100230
5
Quinary
310221432321
6
Senary
23333420204
8
Octal
1127572054
10
Decimal
157217836
12
Duodecimal
4479a664
16
Hexadecimal
95ef42c
20
Vigesimal
292c4bg
36
Base36
2llq24
md5
858af7265a62ceda5eae88713ee847f6
sha1
1cf4ec08aef9649a95bdb3265d8fe3d1f2de68a8
sha256
d4cf9ac3c509fa887207d8a96077163d23e5b321a772e7dc4f1c75c40460ae05
sha512
149127baccda9c40477eb9535f53ea34c3b0735b8e23489c89fcf3bf26617e137d542408cf3dde0371fa11b096912c52bb28ca286c00512d1c2019a54514e528
ripemd-160
6862d5af9480f1e9ef207cef197ccbd3a632dbc1
Diameter
314435672
Circumference
987828797.18177
Area
7.76521529157E+16
Volume
1.6277737922863E+25
Surface area
3.106086116628E+17
Circumference
987828797.18177
Perimeter
628871344
Area
24717447956522896
Diagonal
222339595.91815
Surface area
148304687739137376
Volume
3.8860236791672E+24
Space diagonal
272309279.80803
Perimeter
471653508
Area
1.0702968923534E+16
Altitude
136154639.90402
Surface area
1.0702968923534E+16
Volume
4.579722825651E+23
Height
74113198.639383