157030887 is an odd 9-digits composite number following 157030886
and preceding 157030888 . In scientific notation, it is written as 1.57030887 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 90478080 positive integers (up to 157030887) that are relatively prime to 157030887.
157030887 has 16 divisors, whose sum is 173322240
The reverse of 157030887 is 788030751
Previous prime number is 239
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred fifty-seven million thirty thousand eight hundred eighty-seven
Scientific notation
1.57030887 × 10^8
Engineering notation
1.57030887 × 10^6
Prime Factorization
51 × 13 × 239 × 991
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
157030887
Product of the distinct prime numbers
The prime factorization of 157030887 is 51 × 13 × 239 × 991.
Since it has a total of 4 prime factors.
8 , 3 , 46 , 56 , 36 , 517 , 2856 , 8066 , 10537 , 71603 , 939190 , 377264 , 2106698 , 2950983 , 77874148 , 43974856 , 409471621 , 691793366 , 8882814117 , 7055604045
n×2
314061774
n×3
471092661
n×4
628123548
n×5
785154435
n÷2
78515443.5
n÷3
52343629
n÷3
39257721.75
n÷5
31406177.4
n2
24658699472006769
n3
3.8721774503557E+24
n4
6.0805145965075E+32
n5
9.5482860050601E+40
2 √n
12531.196551008
3 √n
539.50444592143
4 √n
111.94282715301
5 √n
43.570948754056
1 , 13 , 51 , 239 , 663 , 991 , 3107 , 12189 , 12883 , 50541 , 158457 , 236849 , 657033 , 3079037 , 12079299 , 157030887
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
-157030886
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 157030887 can be divided by 16 positive divisors.
The sum of these divisors (counting 157030887) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010111000001100111100111
3
Ternary
101221110222212210
4
Quaternary
21113001213213
5
Quinary
310144442022
6
Senary
23325414503
8
Octal
1127014747
10
Decimal
157030887
12
Duodecimal
4470a433
16
Hexadecimal
95c19e7
20
Vigesimal
2918h47
36
Base36
2lhpt3
md5
cf1d0741131623a31dc7d2b47653424a
sha1
70c6d66dc64c8d83f8ee575ec0726b8114a9695f
sha256
a8bce837370f8d333141f4377b7ac1353c3fa27aa20627a87073196432cab808
sha512
ef1176ab52fad351843640638ecc918d19f86241c2f28ad8283c0f05fd051b7c9aa2ef38a6f7191849d31674f8c65adfeec711ee7904be9c553cd74c49e86578
ripemd-160
72ce5043736494a8bb961b607c1488d7b7bbf0b3
Diameter
314061774
Circumference
986654161.97178
Area
7.7467589108335E+16
Volume
1.6219738975245E+25
Surface area
3.0987035643334E+17
Circumference
986654161.97178
Perimeter
628123548
Area
24658699472006769
Diagonal
222075210.10688
Surface area
147952196832040614
Volume
3.8721774503557E+24
Space diagonal
271985474.64161
Perimeter
471092661
Area
1.0677530083522E+16
Altitude
135992737.3208
Surface area
1.0677530083522E+16
Volume
4.5634048885069E+23
Height
74025070.035626