139612972 is an even 9-digits composite number following 139612971
and preceding 139612973 . In scientific notation, it is written as 1.39612972 × 10^8.
The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors.
There are 68965280 positive integers (up to 139612972) that are relatively prime to 139612972.
139612972 has 12 divisors, whose sum is 247266936
The reverse of 139612972 is 279216931
Previous prime number is 83
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred thirty-nine million six hundred twelve thousand nine hundred seventy-two
Scientific notation
1.39612972 × 10^8
Engineering notation
1.39612972 × 10^6
Prime Factorization
2 × 2 × 83 × 420521
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
69806486
Product of the distinct prime numbers
The prime factorization of 139612972 is 2 × 2 × 83 × 420521.
Since it has a total of 4 prime factors.
5 , 9 , 70 , 80 , 305 , 85 , 8037 , 9056 , 86313 , 78752 , 483884 , 909239 , 2038451 , 9194530 , 49433380 , 63311371 , 12362841 , 596109116 , 1230897751 , 9736619801
n×2
279225944
n×3
418838916
n×4
558451888
n×5
698064860
n÷2
69806486
n÷3
46537657.333333
n÷3
34903243
n÷5
27922594.4
n2
19491781950672784
n3
2.7213056077094E+24
n4
3.7992956361257E+32
n5
5.3043095526614E+40
2 √n
11815.793329269
3 √n
518.77048272537
4 √n
108.70047529459
5 √n
42.558386508162
1 , 2 , 4 , 83 , 166 , 332 , 420521 , 841042 , 1682084 , 34903243 , 69806486 , 139612972
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
-139612971
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 139612972 can be divided by 12 positive divisors.
The sum of these divisors (counting 139612972) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000010100100101001100101100
3
Ternary
100201201001222211
4
Quaternary
20110211030230
5
Quinary
241220103342
6
Senary
21504220204
8
Octal
1024451454
10
Decimal
139612972
12
Duodecimal
3a90a664
16
Hexadecimal
852532c
20
Vigesimal
23cbc8c
36
Base36
2b4e24
md5
84b3b3fd676bee7ae222b2b942abe541
sha1
885bda696909135150e8f96262190f631448b620
sha256
9c38b70e024c424315effb4c063951907af07477d195da06ca6a3faa56eb2fd5
sha512
080a3961388b307e8588f19063540f933b89542fbaea21d1f3cd592b460f97ae68fcb2b9e9742a52e854046a21feb99b06285ab6e8a7ca4b1ba6875d8a532d1f
ripemd-160
baaf5c8151164ccd6c903124ca605fa19d45d873
Diameter
279225944
Circumference
877214174.36207
Area
6.1235238981608E+16
Volume
1.1398978273803E+25
Surface area
2.4494095592643E+17
Circumference
877214174.36207
Perimeter
558451888
Area
19491781950672784
Diagonal
197442558.48562
Surface area
116950691704036704
Volume
2.7213056077094E+24
Space diagonal
241816760.89969
Perimeter
418838916
Area
8.4401891671548E+15
Altitude
120908380.44985
Surface area
8.4401891671548E+15
Volume
3.2070894148205E+23
Height
65814186.161872