961402021 is an odd 9-digits composite number following 961402020
and preceding 961402022 . In scientific notation, it is written as 9.61402021 × 10^8.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 954384352 positive integers (up to 961402021) that are relatively prime to 961402021.
961402021 has 4 divisors, whose sum is 968419692
The reverse of 961402021 is 120204169
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 25
Digital Root 7
Name
nine hundred sixty-one million four hundred two thousand twenty-one
Scientific notation
9.61402021 × 10^8
Engineering notation
9.61402021 × 10^6
Prime Factorization
137 × 7017533
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
961402021
Product of the distinct prime numbers
The prime factorization of 961402021 is 137 × 7017533.
Since it has a total of 2 prime factors.
5 , 5 , 38 , 54 , 892 , 532 , 687 , 7064 , 9611 , 23976 , 865423 , 128115 , 3724160 , 3197487 , 22194778 , 87615884 , 481726803 , 665611953 , 3663272380 , 7081065379
n×2
1922804042
n×3
2884206063
n×4
3845608084
n×5
4807010105
n÷2
480701010.5
n÷3
320467340.33333
n÷3
240350505.25
n÷5
192280404.2
n2
924293845982884441
n3
8.8861797152581E+26
n4
8.5431911372183E+35
n5
8.213441225111E+44
2 √n
31006.483531674
3 √n
986.96482962656
4 √n
176.0865796467
5 √n
62.60096185682
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-961402020
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 961402021 can be divided by 4 positive divisors.
The sum of these divisors (counting 961402021) is 1, the average is 0.25.
Base
System
Value
2
Binary
111001010011011101010010100101
3
Ternary
2111000001021122021
4
Quaternary
321103131102211
5
Quinary
3432104331041
6
Senary
235222103141
8
Octal
7123352245
10
Decimal
961402021
12
Duodecimal
229b7aab1
16
Hexadecimal
394dd4a5
20
Vigesimal
f08f511
36
Base36
fwe6jp
md5
1926411939c61337eb64a6f972f69bf7
sha1
1e9f79eb14cf7619877e8e9e6240ef896e0b01e2
sha256
a1181133053e3babe4471c762130be99f7265c5bd3cff1e2a0128956653383e0
sha512
a262d6ad1c953168617880a821104aa44a90e254bde56296a56a912b30ce20c648b5264ae9be30cca242366e8999a91b6fba46018d014046462f0c2e0faa88c1
ripemd-160
86a45985066f195ae57f1066ff207360ef997cb0
Diameter
1922804042
Circumference
6040667052.64
Area
2.9037547562981E+18
Volume
3.7222342549245E+27
Surface area
1.1615019025192E+19
Circumference
6040667052.64
Perimeter
3845608084
Area
924293845982884441
Diagonal
1359627776.9911
Surface area
5545763075897306646
Volume
8.8861797152581E+26
Space diagonal
1665197146.8714
Perimeter
2884206063
Area
4.002309755914E+17
Altitude
832598573.4357
Surface area
4.002309755914E+17
Volume
1.0472463225836E+26
Height
453209258.99703