157091198 is an even 9-digits composite number following 157091197
and preceding 157091199 . In scientific notation, it is written as 1.57091198 × 10^8.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 69101400 positive integers (up to 157091198) that are relatively prime to 157091198.
157091198 has 16 divisors, whose sum is 265351680
The reverse of 157091198 is 891190751
Previous prime number is 11
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred fifty-seven million ninety-one thousand one hundred ninety-eight
Scientific notation
1.57091198 × 10^8
Engineering notation
1.57091198 × 10^6
Prime Factorization
2 × 31 × 11 × 230339
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
157091198
Product of the distinct prime numbers
The prime factorization of 157091198 is 2 × 31 × 11 × 230339.
Since it has a total of 4 prime factors.
4 , 9 , 4 , 17 , 259 , 773 , 6099 , 3263 , 6044 , 72259 , 261889 , 156886 , 8498448 , 2873311 , 16013110 , 7067879 , 450807834 , 200349037 , 5010274500 , 8875331379
n×2
314182396
n×3
471273594
n×4
628364792
n×5
785455990
n÷2
78545599
n÷3
52363732.666667
n÷3
39272799.5
n÷5
31418239.6
n2
24677644489075204
n3
3.8766407366069E+24
n4
6.0898613752918E+32
n5
9.5666361909852E+40
2 √n
12533.602754196
3 √n
539.57350640693
4 √n
111.95357410193
5 √n
43.574295107029
1 , 2 , 11 , 22 , 31 , 62 , 341 , 682 , 230339 , 460678 , 2533729 , 5067458 , 7140509 , 14281018 , 78545599 , 157091198
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
-157091197
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 157091198 can be divided by 16 positive divisors.
The sum of these divisors (counting 157091198) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010111010000010101111110
3
Ternary
101221121001121112
4
Quaternary
21113100111332
5
Quinary
310203404243
6
Senary
23331002022
8
Octal
1127202576
10
Decimal
157091198
12
Duodecimal
44739312
16
Hexadecimal
95d057e
20
Vigesimal
291g7ji
36
Base36
2lj0ce
md5
3d31fa477de68331cfb9b16d8576edc5
sha1
e5c395d35ef90fd2bdc42af2f719129a78538485
sha256
6ecd0981d8464ff99f404da895c13e20a966a5ad8292e0181141e24b33842b53
sha512
5a1192b39c18381f9a27a6e42d1866ff59bbf8ee69fee95774f4636cffa714bf692a228aa83ac0593a56518b8d11ce54a8003feb0e1a8cd5632a1bc81a93b8b0
ripemd-160
f37a845524766f1ceec7c1948d70e6426bf375b0
Diameter
314182396
Circumference
987033107.16084
Area
7.7527106634779E+16
Volume
1.6238434744975E+25
Surface area
3.1010842653912E+17
Circumference
987033107.16084
Perimeter
628364792
Area
24677644489075204
Diagonal
222160502.74104
Surface area
148065866934451224
Volume
3.8766407366069E+24
Space diagonal
272089936.35786
Perimeter
471273594
Area
1.068573351655E+16
Altitude
136044968.17893
Surface area
1.068573351655E+16
Volume
4.5686649217979E+23
Height
74053500.913679